6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 22:01

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General

Target

6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe
Size

286KB
MD5

0c2cc49b202adb6e28d5ffe17c3310f3
SHA1

5a9b11ad54c77d11e8ec0f1a387e2cbd2de43a2e
SHA256

6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122
SHA512

f8f36f9517ebf460a1eb7a719975891925444a989b1b67ce1db646d519e7616df78a799380ebd3c1fbe894305fa15df5729a931adff239791928fe246e0bb304
SSDEEP

6144:1uIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLHS:46Wq4aaE6KwyF5L0Y2D1PqLHS

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1776-56-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/1460-55-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1460-55-0x0000000000400000-0x00000000004B8000-memory.dmp	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 4 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1776	1460	6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe	28
PID 1460 wrote to memory of 1776	1460	6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe	28
PID 1460 wrote to memory of 1776	1460	6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe	28
PID 1460 wrote to memory of 1776	1460	6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe	28

C:\Users\Admin\AppData\Local\Temp\6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe
"C:\Users\Admin\AppData\Local\Temp\6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe
  "C:\Users\Admin\AppData\Local\Temp\6ef183470aadcd921fac90f21bb88b9b3526e2903152edd1f5b73d7262d91122.exe"
  2⤵
  PID:1776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1460-54-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1460-55-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1776-56-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download