12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab

Analysis

max time kernel
361s
max time network
430s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 12:01

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General

Target

12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe
Size

764KB
MD5

ee387cfe47dae2dce528a50eff0ef099
SHA1

c763c190a8a01966764dbefa859573d4d8387374
SHA256

12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab
SHA512

11c8ae1e270f82475d4f4fb4d82071669603c4259ffaf91d0642bfc158c21dc02c5ded66482bda61566ef3af1e2013924a331d92eae467768ea1c5efcb8e276e
SSDEEP

12288:ahkDgouVr2nxKkorvdRgQriDwOIxmxiZnYQE7PJc54arH7RwU2aPqfU:aRRJkcoQricOIQxiZY1barHFwU5PqM

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4368	Adobe.Reader.exe

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0009000000022dd4-133.dat	autoit_exe
behavioral2/files/0x0009000000022dd4-134.dat	autoit_exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4368	4900	12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe	84
PID 4900 wrote to memory of 4368	4900	12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe	84
PID 4900 wrote to memory of 4368	4900	12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe	84

C:\Users\Admin\AppData\Local\Temp\12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe
"C:\Users\Admin\AppData\Local\Temp\12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Roaming\Adobe.Reader.exe
  "C:\Users\Admin\AppData\Roaming\Adobe.Reader.exe" "del" C:\Users\Admin\AppData\Local\Temp\12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab.exe
  2⤵
  - Executes dropped EXE
  PID:4368

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

C:\Users\Admin\AppData\Roaming\Adobe.Reader.exe

Filesize
764KB

MD5
ee387cfe47dae2dce528a50eff0ef099

SHA1
c763c190a8a01966764dbefa859573d4d8387374

SHA256
12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab

SHA512
11c8ae1e270f82475d4f4fb4d82071669603c4259ffaf91d0642bfc158c21dc02c5ded66482bda61566ef3af1e2013924a331d92eae467768ea1c5efcb8e276e

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe.Reader.exe

Filesize
764KB

MD5
ee387cfe47dae2dce528a50eff0ef099

SHA1
c763c190a8a01966764dbefa859573d4d8387374

SHA256
12bbd37a1d104d48dab231eb2ba24970ed7e04cb5cf7f8bf8dd86d0ee2fe94ab

SHA512
11c8ae1e270f82475d4f4fb4d82071669603c4259ffaf91d0642bfc158c21dc02c5ded66482bda61566ef3af1e2013924a331d92eae467768ea1c5efcb8e276e

Download Submit