2327df8853c7f67ab43cda8c3f0494f148f74682aecaa685fd932bcc2b4df5a1

General

Target

Shipping Document.jpg.exe
Size

535KB
MD5

0bedced4f80f29a3a4eacf08a57a7d1a
SHA1

f3aa3d1a2cd8478e9900f8e40568a073ecccf50b
SHA256

2327df8853c7f67ab43cda8c3f0494f148f74682aecaa685fd932bcc2b4df5a1
SHA512

2058cd590d6f843bcc101ab3a12368fbf3b35e8bc40e0e8c05932aa1b0627f2cac8a2e8e07dad3b095089351b9b7843e9a8d9d62f503997a7d746ce9a998e716

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

1164 1728 WerFault.exe Shipping Document.jpg.exe
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

1084 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

WerFault.exepowershell.exe

pid process

1164 WerFault.exe
1164 WerFault.exe
1164 WerFault.exe
1164 WerFault.exe
1164 WerFault.exe
624 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WerFault.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1164 WerFault.exe
Token: SeDebugPrivilege 624 powershell.exe

pid	pid_target	process	target process
1164	1728	WerFault.exe	Shipping Document.jpg.exe

pid	process
1084	schtasks.exe

pid	process
1164	WerFault.exe
1164	WerFault.exe
1164	WerFault.exe
1164	WerFault.exe
1164	WerFault.exe
624	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1164	WerFault.exe
Token: SeDebugPrivilege	624	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Shipping Document.jpg.exe

description	pid	process	target process
PID 1728 wrote to memory of 624	1728	Shipping Document.jpg.exe	powershell.exe
PID 1728 wrote to memory of 624	1728	Shipping Document.jpg.exe	powershell.exe
PID 1728 wrote to memory of 624	1728	Shipping Document.jpg.exe	powershell.exe
PID 1728 wrote to memory of 624	1728	Shipping Document.jpg.exe	powershell.exe
PID 1728 wrote to memory of 1084	1728	Shipping Document.jpg.exe	schtasks.exe
PID 1728 wrote to memory of 1084	1728	Shipping Document.jpg.exe	schtasks.exe
PID 1728 wrote to memory of 1084	1728	Shipping Document.jpg.exe	schtasks.exe
PID 1728 wrote to memory of 1084	1728	Shipping Document.jpg.exe	schtasks.exe
PID 1728 wrote to memory of 1164	1728	Shipping Document.jpg.exe	WerFault.exe
PID 1728 wrote to memory of 1164	1728	Shipping Document.jpg.exe	WerFault.exe
PID 1728 wrote to memory of 1164	1728	Shipping Document.jpg.exe	WerFault.exe
PID 1728 wrote to memory of 1164	1728	Shipping Document.jpg.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Document.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Document.jpg.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BwvLWCLsGodg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwvLWCLsGodg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC497.tmp"
2⤵
- Creates scheduled task(s)
PID:1084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 980
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164

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\tmpC497.tmp
MD5
e8470696c5aa3e7aa716b87fee337307

SHA1
8b5e6f7242079429b48cb2ef2946c9b974839f63

SHA256
2f14495e1b9f70d492760b26f23f0966e1a251df19ebdba04bdb010a65facb37

SHA512
a64e9a6539dc77e4e14f21c44125637751d7057e04afa0a76f0bfd09f544b22eb5f6c943fbb64904ccea46c9d1d06847b6bd42cceff07b00d80d625ed7d7791f

Download Submit
memory/624-61-0x0000000000000000-mapping.dmp

Download
memory/624-68-0x00000000023F2000-0x00000000023F4000-memory.dmp

Filesize
8KB

Download
memory/624-66-0x00000000023F1000-0x00000000023F2000-memory.dmp

Filesize
4KB

Download
memory/624-65-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1084-63-0x0000000000000000-mapping.dmp

Download
memory/1164-67-0x0000000000000000-mapping.dmp

Download
memory/1164-69-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1728-55-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1728-60-0x0000000002040000-0x0000000002084000-memory.dmp

Filesize
272KB

Download
memory/1728-59-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1728-58-0x0000000004360000-0x0000000004361000-memory.dmp

Filesize
4KB

Download
memory/1728-57-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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