redline | 6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 13:16

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General

Target

55E393DA1714013720DDF266C7906F43.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 discovery evasion infostealer miner persistence rat spyware stealer 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
behavioral2/memory/3052-19-0x0000000000ED0000-0x0000000000EEE000-memory.dmp	family_redline

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

SectopRAT payload 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\b.exe	family_sectoprat
behavioral2/memory/3052-19-0x0000000000ED0000-0x0000000000EEE000-memory.dmp	family_sectoprat
behavioral2/memory/4532-25-0x0000000004D10000-0x0000000004D20000-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
behavioral2/memory/3504-369-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-370-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-372-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-373-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-374-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-375-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-376-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-377-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-378-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-380-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-381-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-382-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/3504-383-0x0000000140000000-0x0000000140848000-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:

55E393DA1714013720DDF266C7906F43.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	55E393DA1714013720DDF266C7906F43.exe

Executes dropped EXE 3 IoCs

Processes:

a.exeb.exewfnmgjmvvtwt.exe

pid process

4524 a.exe
3052 b.exe
4936 wfnmgjmvvtwt.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
4524	a.exe
3052	b.exe
4936	wfnmgjmvvtwt.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3504-364-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-365-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-367-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-366-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-368-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-369-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-370-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-372-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-373-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-374-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-375-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-376-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-377-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-378-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-380-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-381-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-382-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/3504-383-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 4 IoCs

Processes:

a.exepowershell.exewfnmgjmvvtwt.exe

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

wfnmgjmvvtwt.exe

description	pid	process	target process
PID 4936 set thread context of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 set thread context of 3504	4936	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

2396 sc.exe
1272 sc.exe
3976 sc.exe
4184 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2396	sc.exe
1272	sc.exe
3976	sc.exe
4184	sc.exe

Modifies data under HKEY_USERS 46 IoCs

Processes:

powershell.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
4452	powershell.exe
4532	powershell.exe
4452	powershell.exe
4532	powershell.exe
3052	b.exe
3052	b.exe
4524	a.exe
228	powershell.exe
228	powershell.exe
4524	a.exe
4524	a.exe
4524	a.exe
4524	a.exe
4524	a.exe
4936	wfnmgjmvvtwt.exe
1068	powershell.exe
1068	powershell.exe
4936	wfnmgjmvvtwt.exe
4936	wfnmgjmvvtwt.exe
4936	wfnmgjmvvtwt.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe
3504	conhost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4452	powershell.exe
Token: SeDebugPrivilege	4532	powershell.exe
Token: SeDebugPrivilege	3052	b.exe
Token: SeDebugPrivilege	228	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeLockMemoryPrivilege	3504	conhost.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

55E393DA1714013720DDF266C7906F43.execmd.exewfnmgjmvvtwt.execmd.exe

description	pid	process	target process
PID 3364 wrote to memory of 4452	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4452	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4452	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4532	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4532	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4532	3364	55E393DA1714013720DDF266C7906F43.exe	powershell.exe
PID 3364 wrote to memory of 4524	3364	55E393DA1714013720DDF266C7906F43.exe	a.exe
PID 3364 wrote to memory of 4524	3364	55E393DA1714013720DDF266C7906F43.exe	a.exe
PID 3364 wrote to memory of 3052	3364	55E393DA1714013720DDF266C7906F43.exe	b.exe
PID 3364 wrote to memory of 3052	3364	55E393DA1714013720DDF266C7906F43.exe	b.exe
PID 3364 wrote to memory of 3052	3364	55E393DA1714013720DDF266C7906F43.exe	b.exe
PID 1656 wrote to memory of 4376	1656	cmd.exe	wusa.exe
PID 1656 wrote to memory of 4376	1656	cmd.exe	wusa.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 4796	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4144 wrote to memory of 3420	4144	cmd.exe	wusa.exe
PID 4144 wrote to memory of 3420	4144	cmd.exe	wusa.exe
PID 4936 wrote to memory of 3504	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 3504	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 3504	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 3504	4936	wfnmgjmvvtwt.exe	conhost.exe
PID 4936 wrote to memory of 3504	4936	wfnmgjmvvtwt.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\55E393DA1714013720DDF266C7906F43.exe
"C:\Users\Admin\AppData\Local\Temp\55E393DA1714013720DDF266C7906F43.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3364

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:4452

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:4532

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:4524

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:228

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
3⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
4⤵
PID:4376

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:2396

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:1272

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
3⤵
- Launches sc.exe
PID:4184

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:3976

C:\Users\Admin\AppData\Roaming\b.exe
"C:\Users\Admin\AppData\Roaming\b.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052

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:4936

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:1068

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
2⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
3⤵
PID:3420

C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
2⤵
PID:4796

C:\Windows\system32\conhost.exe
conhost.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3504

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
1c93ae1d3bb0ca6e55e659f93a381bf7

SHA1
e37248e0e54ee1f763fd707fe411d886ec1ecc8c

SHA256
41bd10fac88a95906d94e653a39eea03ccd20405899a293698fcb13a26d4ce7e

SHA512
4430ed11655305f74d2867d4c800f36ce60950b6f01dd2498e9a8ab44c285462c5a618b767761164155f84244bb2f220a8364a41e4ae547750ac6a33568b6f75

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o531etlt.zks.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6525.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp653A.tmp
Filesize
92KB

MD5
dcbcc5168ee247e51677b17c3e3650bb

SHA1
50556e795d94d737190b800f4ca52b6ada9ff10b

SHA256
8ea7842c9d2568004ad984a286aa62b6ff787ece4b6287167223f5f875496ea3

SHA512
4b6968d5596235c9826c2461197ef5e347f12aac333ec5a03ceb3b1b6cad0e1e39cc59ddda889f8b938999a47f5d17155443ff79974df3559bca42884dc960a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6566.tmp
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp657B.tmp
Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6581.tmp
Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp659C.tmp
Filesize
96KB

MD5
d367ddfda80fdcf578726bc3b0bc3e3c

SHA1
23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

SHA256
0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

SHA512
40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

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/228-317-0x00007FFEF6EB0000-0x00007FFEF7971000-memory.dmp

Filesize
10.8MB

Download
memory/228-311-0x000002245BA90000-0x000002245BAB2000-memory.dmp

Filesize
136KB

Download
memory/228-314-0x000002245BB00000-0x000002245BB10000-memory.dmp

Filesize
64KB

Download
memory/228-313-0x000002245BB00000-0x000002245BB10000-memory.dmp

Filesize
64KB

Download
memory/228-312-0x00007FFEF6EB0000-0x00007FFEF7971000-memory.dmp

Filesize
10.8MB

Download
memory/1068-341-0x00000158A3B80000-0x00000158A3B9C000-memory.dmp

Filesize
112KB

Download
memory/1068-343-0x00000158A1770000-0x00000158A1780000-memory.dmp

Filesize
64KB

Download
memory/1068-344-0x00000158A3BA0000-0x00000158A3C55000-memory.dmp

Filesize
724KB

Download
memory/1068-342-0x00007FF4C6CA0000-0x00007FF4C6CB0000-memory.dmp

Filesize
64KB

Download
memory/1068-331-0x00007FFEF6EB0000-0x00007FFEF7971000-memory.dmp

Filesize
10.8MB

Download
memory/1068-345-0x00000158A3930000-0x00000158A393A000-memory.dmp

Filesize
40KB

Download
memory/1068-346-0x00000158A3DC0000-0x00000158A3DDC000-memory.dmp

Filesize
112KB

Download
memory/1068-347-0x00000158A3DA0000-0x00000158A3DAA000-memory.dmp

Filesize
40KB

Download
memory/1068-348-0x00000158A3E00000-0x00000158A3E1A000-memory.dmp

Filesize
104KB

Download
memory/1068-352-0x00000158A1770000-0x00000158A1780000-memory.dmp

Filesize
64KB

Download
memory/1068-349-0x00000158A3DB0000-0x00000158A3DB8000-memory.dmp

Filesize
32KB

Download
memory/1068-350-0x00000158A3DE0000-0x00000158A3DE6000-memory.dmp

Filesize
24KB

Download
memory/1068-351-0x00000158A3DF0000-0x00000158A3DFA000-memory.dmp

Filesize
40KB

Download
memory/3052-91-0x0000000006D40000-0x0000000006F02000-memory.dmp

Filesize
1.8MB

Download
memory/3052-92-0x0000000007440000-0x000000000796C000-memory.dmp

Filesize
5.2MB

Download
memory/3052-321-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/3052-19-0x0000000000ED0000-0x0000000000EEE000-memory.dmp

Filesize
120KB

Download
memory/3052-23-0x0000000005E00000-0x0000000006418000-memory.dmp

Filesize
6.1MB

Download
memory/3052-300-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/3052-26-0x0000000005750000-0x0000000005762000-memory.dmp

Filesize
72KB

Download
memory/3052-57-0x0000000005A60000-0x0000000005B6A000-memory.dmp

Filesize
1.0MB

Download
memory/3052-29-0x00000000057E0000-0x000000000581C000-memory.dmp

Filesize
240KB

Download
memory/3052-45-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/3052-94-0x00000000070F0000-0x000000000710E000-memory.dmp

Filesize
120KB

Download
memory/3052-44-0x0000000005770000-0x00000000057BC000-memory.dmp

Filesize
304KB

Download
memory/3052-93-0x0000000006F10000-0x0000000006F86000-memory.dmp

Filesize
472KB

Download
memory/3052-31-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/3504-377-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-365-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-374-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-364-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-372-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-371-0x0000022FF4C60000-0x0000022FF4C80000-memory.dmp

Filesize
128KB

Download
memory/3504-370-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-376-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-375-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-373-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-380-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-369-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-368-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-366-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-381-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-382-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-383-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-367-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3504-378-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/4452-59-0x00000000069D0000-0x00000000069EA000-memory.dmp

Filesize
104KB

Download
memory/4452-75-0x0000000008680000-0x0000000008C24000-memory.dmp

Filesize
5.6MB

Download
memory/4452-24-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/4452-27-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/4452-28-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/4452-30-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/4452-43-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/4452-56-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/4452-58-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/4452-90-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/4452-76-0x0000000007680000-0x0000000007712000-memory.dmp

Filesize
584KB

Download
memory/4532-73-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/4532-81-0x0000000007860000-0x0000000007874000-memory.dmp

Filesize
80KB

Download
memory/4532-20-0x0000000004D20000-0x0000000004D56000-memory.dmp

Filesize
216KB

Download
memory/4532-21-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/4532-86-0x00000000730E0000-0x0000000073890000-memory.dmp

Filesize
7.7MB

Download
memory/4532-25-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/4532-22-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/4532-83-0x0000000007890000-0x0000000007898000-memory.dmp

Filesize
32KB

Download
memory/4532-77-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/4532-74-0x00000000072F0000-0x0000000007393000-memory.dmp

Filesize
652KB

Download
memory/4532-60-0x00000000068F0000-0x0000000006922000-memory.dmp

Filesize
200KB

Download
memory/4532-61-0x0000000074650000-0x000000007469C000-memory.dmp

Filesize
304KB

Download
memory/4532-62-0x000000007EE30000-0x000000007EE40000-memory.dmp

Filesize
64KB

Download
memory/4532-78-0x00000000078A0000-0x0000000007936000-memory.dmp

Filesize
600KB

Download
memory/4532-79-0x0000000007810000-0x0000000007821000-memory.dmp

Filesize
68KB

Download
memory/4532-46-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/4532-80-0x0000000007850000-0x000000000785E000-memory.dmp

Filesize
56KB

Download
memory/4532-42-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/4532-41-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/4532-72-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/4532-82-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/4796-357-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4796-363-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4796-360-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4796-359-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4796-358-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4796-356-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download