af4bb34b486434d235ff70d344e3fa4e6d56a83705e1cc288efe219edceded06

Analysis

max time kernel
122s
max time network
142s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 09:06

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General

Target

af4bb34b486434d235ff70d344e3fa4e6d56a83705e1cc288efe219edceded06.vbs
Size

162KB
MD5

c3c90a58ff247a052529de56f29ecf3c
SHA1

aa62c39357984dfa208c1ff7a0b76dc200c37b4d
SHA256

af4bb34b486434d235ff70d344e3fa4e6d56a83705e1cc288efe219edceded06
SHA512

6427d3abddaf44ce8d11fe686cfdf3d0fddfe9c910da406416da646aaf172d4514dbbd1419b8c2ea6fce13c538beee22b8c46adb6a4360c4d3626ba65f9d02f3

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

768 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 768 powershell.exe

pid	process
768	powershell.exe

description	pid	process
Token: SeDebugPrivilege	768	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1900 wrote to memory of 768	1900	WScript.exe	powershell.exe
PID 1900 wrote to memory of 768	1900	WScript.exe	powershell.exe
PID 1900 wrote to memory of 768	1900	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\af4bb34b486434d235ff70d344e3fa4e6d56a83705e1cc288efe219edceded06.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -eXEcUTiONpOLicY rEmOtEsIgNeD -FILE C:\Users\Admin\AppData\Local\Temp\OS64Bits.PS1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:768

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

C:\Users\Admin\AppData\Local\Temp\OS64Bits.PS1
MD5
0572153c45a42e89a900e12008b17df6

SHA1
dcc2cb82ddce82d1d6b1b7fc3d7143b4b1b3bffc

SHA256
560cf733ab631e245bab376b9563d33f61376f99ef7a3a772abca6ef95c75d1b

SHA512
096bc3866773dd6feb978c0fed1596d08e3636584feaaad7c7db887410ffa6da4c453c5b82fe001d882e237a951884b1b747642cb43c8325ec1ba70aecff6fce

Download Submit
memory/768-58-0x000007FEF5A9E000-0x000007FEF5A9F000-memory.dmp

Filesize
4KB

Download
memory/768-59-0x0000000002840000-0x0000000002842000-memory.dmp

Filesize
8KB

Download
memory/768-60-0x0000000002842000-0x0000000002844000-memory.dmp

Filesize
8KB

Download
memory/768-61-0x0000000002844000-0x0000000002847000-memory.dmp

Filesize
12KB

Download
memory/768-57-0x000007FEF3370000-0x000007FEF3ECD000-memory.dmp

Filesize
11.4MB

Download
memory/768-63-0x000000000284B000-0x000000000286A000-memory.dmp

Filesize
124KB

Download
memory/1900-55-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download