186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563

Resubmissions

24/11/2022, 16:54

221124-veljbsbe3s10

15/10/2022, 22:19

221015-18ynmsgeb97

Analysis

max time kernel
91s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2022, 22:19

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General

Target
186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe
Size 158KB
Sample221015-18ynmsgeb9
SHA256 186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563
MD5 cf3e3272a2596bfcf7500a96c5a053b4
SHA1 21906922bfcef5d6ab8092514dd77750be48f82f
SHA512 10ddf33e42a27d6b747e029d86e17a93a7c07628c9a1e7659e5182c705b7535d6263b609775e58101eb1b2363cdf6777d92fda3ae846fd071c7c91e956317061
SSDEEP 3072:i8hU/cx2vUNy8Evl9qv7q8+xBv1Qk9nKR1KAZWv3BbPYxwWIiheaAhby/frnX0N:iYscWqv7LqLn3Ai1YxwWvhe/hbqX0
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3116	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3928	4984	186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe	82
PID 4984 wrote to memory of 3928	4984	186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe	82
PID 4984 wrote to memory of 3928	4984	186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe	82
PID 3928 wrote to memory of 3116	3928	cmd.exe	84
PID 3928 wrote to memory of 3116	3928	cmd.exe	84
PID 3928 wrote to memory of 3116	3928	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe
"C:\Users\Admin\AppData\Local\Temp\186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C timeout 5 & del "C:\Users\Admin\AppData\Local\Temp\186f94743c27032ff7401153a52116b4bbbf87c958dd0e2da1c0c111671c0563.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\timeout.exe
    timeout 5
    3⤵
    - Delays execution with timeout.exe
    PID:3116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4984-132-0x0000000074F40000-0x00000000754F1000-memory.dmp

Download

memory/4984-135-0x0000000074F40000-0x00000000754F1000-memory.dmp