redline | 6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 22:11

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General

Target

6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe
Size

2.6MB
MD5

55e393da1714013720ddf266c7906f43
SHA1

91a636913604184c010c2d9e0b331a804a2c0ab4
SHA256

6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957
SHA512

40a61e1d461717e45eff3be6b22561ac39c2ef1af39b46f7d149fe823d14a06bb99605a78e794d6447ece43ce6b4854192e47ad993ed4a2e78479bc7e155fe8a
SSDEEP

49152:VvONaX/Lpt/IvKfeF4tIDpdIA/gvCRtDKYZ8NfBcPQSqzULJgxl6Y4KB7KkP3C+Y:VGNajwvKfpyMdvCRNZZ8NJcPQSEU9Q6z

Score

10^/10

redline sectoprat xmrig tg evasion infostealer miner persistence rat trojan upx

Malware Config

Extracted

Family

redline

Botnet

163.5.112.53:51523

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\b.exe	family_redline
behavioral1/memory/3220-21-0x0000000000D40000-0x0000000000D5E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\b.exe	family_sectoprat
behavioral1/memory/3220-21-0x0000000000D40000-0x0000000000D5E000-memory.dmp	family_sectoprat

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 13 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/4568-161-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-162-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-164-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-166-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-165-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-167-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-168-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-169-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-170-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-172-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-173-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-174-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/4568-175-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

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

Processes:

6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe

Executes dropped EXE 3 IoCs

Processes:

a.exeb.exewfnmgjmvvtwt.exe

pid process

4596 a.exe
3220 b.exe
4100 wfnmgjmvvtwt.exe

pid	process
4596	a.exe
3220	b.exe
4100	wfnmgjmvvtwt.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4568-156-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-157-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-159-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-160-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-158-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-161-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-162-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-164-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-166-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-165-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-167-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-168-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-169-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-170-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-172-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-173-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-174-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/4568-175-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

Processes:

powershell.exewfnmgjmvvtwt.exea.exe

description	ioc	process
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	wfnmgjmvvtwt.exe
File opened for modification	C:\Windows\system32\MRT.exe	a.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

wfnmgjmvvtwt.exe

description	pid	process	target process
PID 4100 set thread context of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 set thread context of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe

Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exe

pid process

900 sc.exe
3764 sc.exe
2900 sc.exe
2728 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
900	sc.exe
3764	sc.exe
2900	sc.exe
2728	sc.exe

Modifies data under HKEY_USERS 46 IoCs

Processes:

powershell.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.exea.exepowershell.exewfnmgjmvvtwt.exepowershell.execonhost.exe

pid	process
4492	powershell.exe
1108	powershell.exe
4492	powershell.exe
1108	powershell.exe
4596	a.exe
2352	powershell.exe
2352	powershell.exe
2352	powershell.exe
4596	a.exe
4596	a.exe
4596	a.exe
4596	a.exe
4596	a.exe
4100	wfnmgjmvvtwt.exe
5032	powershell.exe
5032	powershell.exe
5032	powershell.exe
4100	wfnmgjmvvtwt.exe
4100	wfnmgjmvvtwt.exe
4100	wfnmgjmvvtwt.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe
4568	conhost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exepowershell.exeb.exepowershell.exepowershell.execonhost.exe

description	pid	process
Token: SeDebugPrivilege	1108	powershell.exe
Token: SeDebugPrivilege	4492	powershell.exe
Token: SeDebugPrivilege	3220	b.exe
Token: SeDebugPrivilege	2352	powershell.exe
Token: SeDebugPrivilege	5032	powershell.exe
Token: SeLockMemoryPrivilege	4568	conhost.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.execmd.exewfnmgjmvvtwt.execmd.exe

description	pid	process	target process
PID 2008 wrote to memory of 1108	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 1108	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 1108	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 4492	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 4492	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 4492	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 2008 wrote to memory of 4596	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	a.exe
PID 2008 wrote to memory of 4596	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	a.exe
PID 2008 wrote to memory of 3220	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 2008 wrote to memory of 3220	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 2008 wrote to memory of 3220	2008	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 2764 wrote to memory of 3588	2764	cmd.exe	wusa.exe
PID 2764 wrote to memory of 3588	2764	cmd.exe	wusa.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 1816 wrote to memory of 5116	1816	cmd.exe	wusa.exe
PID 1816 wrote to memory of 5116	1816	cmd.exe	wusa.exe
PID 4100 wrote to memory of 3536	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe
PID 4100 wrote to memory of 4568	4100	wfnmgjmvvtwt.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe
"C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHYAdABpACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGsAcABhACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcAVABoAGkAcwAgAGMAbwBtAHAAdQB0AGUAcgAgAGkAcwAgAG4AbwB0ACAAcwB1AHAAcABvAHIAdABlAGQALAAgAHAAbABlAGEAcwBlACAAdAByAHkAIABhAGcAYQBpAG4AIABvAG4AIABhAG4AbwB0AGgAZQByACcALAAnACcALAAnAE8ASwAnACwAJwBFAHIAcgBvAHIAJwApADwAIwB5AGMAYQAjAD4A"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1108

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGYAbABmACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGQAagBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHkAYwBzACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAcAB5ACMAPgA="
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492

C:\Users\Admin\AppData\Roaming\a.exe
"C:\Users\Admin\AppData\Roaming\a.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4596

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
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
3⤵
- Suspicious use of WriteProcessMemory
PID:2764

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
4⤵
PID:3588

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:900

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe create "TDFIYZSJ" binpath= "C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe" start= "auto"
3⤵
- Launches sc.exe
PID:3764

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
3⤵
- Launches sc.exe
PID:2728

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:2900

C:\Users\Admin\AppData\Roaming\b.exe
"C:\Users\Admin\AppData\Roaming\b.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3220

C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe
C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4100

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⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
2⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
3⤵
PID:5116

C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
2⤵
PID:3536

C:\Windows\system32\conhost.exe
conhost.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

T1489

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
17KB

MD5
0be7f288af2cdc23de177d63252d2ede

SHA1
214931fe4a628840431fa6c9d587486cbe617f28

SHA256
ede82e1c900d19dbbf9b7697b64e7ebcc3adf7793af2045407e47b003d2d8d5b

SHA512
37a68914d15b4b69265ae9b696074d81f451bba4cee9d0a56141eede3beabd0626a5acea310e18af6fb8f16f986a27437e6311e40932cf95db71ee55404e407f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dn1qeuhm.it0.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\a.exe
Filesize
2.5MB

MD5
6fd62e635b39a02ba8cac6fc124c9475

SHA1
e13080b9cc546e44a9f1c419ba86aeb190a14b2d

SHA256
78b9d7e485026278b02a1961999ad99cdfa988fbf4403767db5d10d1473e9870

SHA512
e77432582e6abcc0fd86ed997c9c4619bd67a044d33a752e1cf3ceb8008cea27c540949183b80f9dee8a41614cff54afe79c5db294efcb72b27685fcf1010cdc

Download Submit
C:\Users\Admin\AppData\Roaming\b.exe
Filesize
95KB

MD5
184ac479b3a878e9ac5535770ca34a2b

SHA1
1f99039911cc2cfd1a62ce348429ddd0f4435a60

SHA256
8e28a0090832a76cf71c417cb1bf7990b9af86be258b732117a47f624387083c

SHA512
e0f5185ae890b902ea5325066df23959106712e7990e120a1b9752bbd0331cac968af5ddd6092f75a1c576d4c83f4093dfbf53a2c90870d1c02b31a0e8282bb4

Download Submit
memory/1108-31-0x0000000004B90000-0x0000000004BF6000-memory.dmp

Filesize
408KB

Download
memory/1108-37-0x00000000054D0000-0x0000000005824000-memory.dmp

Filesize
3.3MB

Download
memory/1108-78-0x0000000006EA0000-0x0000000006F32000-memory.dmp

Filesize
584KB

Download
memory/1108-27-0x00000000045C0000-0x00000000045D0000-memory.dmp

Filesize
64KB

Download
memory/1108-59-0x0000000007110000-0x000000000778A000-memory.dmp

Filesize
6.5MB

Download
memory/1108-18-0x00000000024F0000-0x0000000002526000-memory.dmp

Filesize
216KB

Download
memory/1108-61-0x0000000005FF0000-0x000000000600A000-memory.dmp

Filesize
104KB

Download
memory/1108-30-0x00000000049F0000-0x0000000004A12000-memory.dmp

Filesize
136KB

Download
memory/1108-91-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/1108-34-0x00000000045C0000-0x00000000045D0000-memory.dmp

Filesize
64KB

Download
memory/1108-77-0x0000000007D40000-0x00000000082E4000-memory.dmp

Filesize
5.6MB

Download
memory/1108-23-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/2352-103-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp

Filesize
10.8MB

Download
memory/2352-104-0x0000013DEFFC0000-0x0000013DEFFD0000-memory.dmp

Filesize
64KB

Download
memory/2352-108-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp

Filesize
10.8MB

Download
memory/2352-105-0x0000013DEFFC0000-0x0000013DEFFD0000-memory.dmp

Filesize
64KB

Download
memory/2352-101-0x0000013DEFED0000-0x0000013DEFEF2000-memory.dmp

Filesize
136KB

Download
memory/3220-24-0x0000000005C40000-0x0000000006258000-memory.dmp

Filesize
6.1MB

Download
memory/3220-56-0x00000000058D0000-0x00000000059DA000-memory.dmp

Filesize
1.0MB

Download
memory/3220-35-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3220-29-0x0000000005660000-0x000000000569C000-memory.dmp

Filesize
240KB

Download
memory/3220-21-0x0000000000D40000-0x0000000000D5E000-memory.dmp

Filesize
120KB

Download
memory/3220-36-0x00000000056A0000-0x00000000056EC000-memory.dmp

Filesize
304KB

Download
memory/3220-32-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/3220-26-0x00000000055C0000-0x00000000055D2000-memory.dmp

Filesize
72KB

Download
memory/3220-121-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/3536-150-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3536-149-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3536-148-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3536-152-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3536-151-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3536-155-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4492-62-0x00000000748D0000-0x000000007491C000-memory.dmp

Filesize
304KB

Download
memory/4492-33-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/4492-82-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/4492-83-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/4492-84-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

Filesize
32KB

Download
memory/4492-87-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/4492-72-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/4492-80-0x0000000007D50000-0x0000000007D61000-memory.dmp

Filesize
68KB

Download
memory/4492-60-0x000000007F870000-0x000000007F880000-memory.dmp

Filesize
64KB

Download
memory/4492-58-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/4492-57-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/4492-81-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/4492-28-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4492-25-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4492-22-0x00000000059E0000-0x0000000006008000-memory.dmp

Filesize
6.2MB

Download
memory/4492-73-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4492-79-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/4492-74-0x0000000007820000-0x00000000078C3000-memory.dmp

Filesize
652KB

Download
memory/4492-75-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4492-20-0x0000000073360000-0x0000000073B10000-memory.dmp

Filesize
7.7MB

Download
memory/4492-76-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/4568-158-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-165-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-176-0x0000024990D80000-0x0000024990DA0000-memory.dmp

Filesize
128KB

Download
memory/4568-175-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-174-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-173-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-172-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-171-0x0000024990D60000-0x0000024990D80000-memory.dmp

Filesize
128KB

Download
memory/4568-170-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-169-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-168-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-167-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-166-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-164-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-156-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-157-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-163-0x0000024990840000-0x0000024990860000-memory.dmp

Filesize
128KB

Download
memory/4568-159-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-160-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-162-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4568-161-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/5032-136-0x0000026B32AE0000-0x0000026B32B95000-memory.dmp

Filesize
724KB

Download
memory/5032-147-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp

Filesize
10.8MB

Download
memory/5032-124-0x0000026B305D0000-0x0000026B305E0000-memory.dmp

Filesize
64KB

Download
memory/5032-134-0x0000026B32AC0000-0x0000026B32ADC000-memory.dmp

Filesize
112KB

Download
memory/5032-138-0x0000026B32D00000-0x0000026B32D1C000-memory.dmp

Filesize
112KB

Download
memory/5032-135-0x0000026B305D0000-0x0000026B305E0000-memory.dmp

Filesize
64KB

Download
memory/5032-123-0x0000026B305D0000-0x0000026B305E0000-memory.dmp

Filesize
64KB

Download
memory/5032-137-0x0000026B32860000-0x0000026B3286A000-memory.dmp

Filesize
40KB

Download
memory/5032-122-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp

Filesize
10.8MB

Download
memory/5032-144-0x0000026B305D0000-0x0000026B305E0000-memory.dmp

Filesize
64KB

Download
memory/5032-143-0x0000026B32D40000-0x0000026B32D4A000-memory.dmp

Filesize
40KB

Download
memory/5032-142-0x0000026B32CF0000-0x0000026B32CF6000-memory.dmp

Filesize
24KB

Download
memory/5032-141-0x0000026B32CE0000-0x0000026B32CE8000-memory.dmp

Filesize
32KB

Download
memory/5032-140-0x0000026B32D20000-0x0000026B32D3A000-memory.dmp

Filesize
104KB

Download
memory/5032-139-0x0000026B32870000-0x0000026B3287A000-memory.dmp

Filesize
40KB

Download