5b37a1197dd6866cf0b617735b9f2009cf49dbd065ab46d7a6f36e76d069812b

General

Target

Purchase Order No. 286353 - Copy.scr
Size

571KB
MD5

6e34a3c0b8b6a663a9f236085e450d41
SHA1

77b4a1dc260c068a81acc20b3b8e5a968a314055
SHA256

5b37a1197dd6866cf0b617735b9f2009cf49dbd065ab46d7a6f36e76d069812b
SHA512

2f9422f081bb70658b218e5e2b29c2461f151c962ed7db81c803427abbfe56410e727c0090dda1caf0cc2c5b09ffc76593d8956c930c9d12ff833a40378fda7f

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1680 588 WerFault.exe Purchase Order No. 286353 - Copy.scr
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

800 schtasks.exe

pid	pid_target	process	target process
1680	588	WerFault.exe	Purchase Order No. 286353 - Copy.scr

pid	process
800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

Purchase Order No. 286353 - Copy.scrWerFault.exepowershell.exe

pid	process
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
588	Purchase Order No. 286353 - Copy.scr
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe
1680	WerFault.exe
484	powershell.exe
588	Purchase Order No. 286353 - Copy.scr

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order No. 286353 - Copy.scrWerFault.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	588	Purchase Order No. 286353 - Copy.scr
Token: SeDebugPrivilege	1680	WerFault.exe
Token: SeDebugPrivilege	484	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase Order No. 286353 - Copy.scr

description	pid	process	target process
PID 588 wrote to memory of 484	588	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 588 wrote to memory of 484	588	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 588 wrote to memory of 484	588	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 588 wrote to memory of 484	588	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 588 wrote to memory of 800	588	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 588 wrote to memory of 800	588	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 588 wrote to memory of 800	588	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 588 wrote to memory of 800	588	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 588 wrote to memory of 1680	588	Purchase Order No. 286353 - Copy.scr	WerFault.exe
PID 588 wrote to memory of 1680	588	Purchase Order No. 286353 - Copy.scr	WerFault.exe
PID 588 wrote to memory of 1680	588	Purchase Order No. 286353 - Copy.scr	WerFault.exe
PID 588 wrote to memory of 1680	588	Purchase Order No. 286353 - Copy.scr	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr" /S
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:588

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UvSdjoXkA.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UvSdjoXkA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89E8.tmp"
2⤵
- Creates scheduled task(s)
PID:800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 1012
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp89E8.tmp
MD5
3b021a1d82abda541534b2e48ec1022d

SHA1
c4e2c126fc4fddedc908a932f053cdc7e7287bed

SHA256
e1cf5d88eb3e7c1224a6f54d3d56ee510d4f18b95727a4a6a4971d8f1cda6c95

SHA512
3dfb8b4d29117733c9c197b447021d39f8611fcaca9ab680f12427ddceada860d126c4ba74b7a8a07135799e7c4a07db1ce4d8f585f7b5df55efb449cf6d251e

Download Submit
memory/484-61-0x0000000000000000-mapping.dmp

Download
memory/484-69-0x0000000002280000-0x0000000002ECA000-memory.dmp

Filesize
12.3MB

Download
memory/484-68-0x0000000002280000-0x0000000002ECA000-memory.dmp

Filesize
12.3MB

Download
memory/484-66-0x0000000002280000-0x0000000002ECA000-memory.dmp

Filesize
12.3MB

Download
memory/588-59-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/588-60-0x0000000000B80000-0x0000000000BCC000-memory.dmp

Filesize
304KB

Download
memory/588-55-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/588-58-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/588-57-0x0000000075731000-0x0000000075733000-memory.dmp

Filesize
8KB

Download
memory/800-62-0x0000000000000000-mapping.dmp

Download
memory/1680-65-0x0000000000000000-mapping.dmp

Download
memory/1680-67-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads