643df2597cf46fa8713f2da393626757541e4a1452fdf63291e0eff41b6ede3d

Resubmissions

09-12-2022 20:56

221209-zq79pahb41 10

01-12-2022 18:24

221201-w17jcsbb8t 10

Analysis

max time kernel
182s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 18:24

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Report Analysis Logs

General

Target

teased/unattributable.vbs
Size

178B
MD5

c7a525683fce9af179dd75e119b50e60
SHA1

77b587a1c8ed15b9b09f74dc2e902b39cd0b434d
SHA256

1eed84a2e5619330ef135e563586976e810526c4259a17a7b506a88b3dd9c003
SHA512

5b503c0140bc26318027b4d1ed24405fc3cc0c79a82258910bfd6fcec25c52ed0883c55504b5ec456564f11af789a2d8c78cfc58d5586b20621f2f5b4446637e

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation WScript.exe
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 2 IoCs

Processes:

powershell.exe

pid process

3372 powershell.exe
3372 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3372 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	WScript.exe

pid	process
3372	powershell.exe
3372	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3372	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 4276 wrote to memory of 3372	4276	WScript.exe	powershell.exe
PID 4276 wrote to memory of 3372	4276	WScript.exe	powershell.exe
PID 4276 wrote to memory of 3372	4276	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\teased\unattributable.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\abscissa.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3372-132-0x0000000000000000-mapping.dmp

Download
memory/3372-133-0x0000000005300000-0x0000000005336000-memory.dmp

Filesize
216KB

Download
memory/3372-134-0x0000000005AC0000-0x00000000060E8000-memory.dmp

Filesize
6.2MB

Download
memory/3372-135-0x0000000005A80000-0x0000000005AA2000-memory.dmp

Filesize
136KB

Download
memory/3372-137-0x0000000006300000-0x0000000006366000-memory.dmp

Filesize
408KB

Download
memory/3372-136-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/3372-138-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download