8ba3d570fbeeb0d315c6a49b0d94fe3249c5b42677e71659fc49cfa41101b5ed

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 08:30

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General

Target

2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe
Size

72KB
MD5

3dc489ddf1be5dd59d61f57f4c53dbe5
SHA1

56199da05815f44e95b06ae1a77fd5fa66b923b1
SHA256

8ba3d570fbeeb0d315c6a49b0d94fe3249c5b42677e71659fc49cfa41101b5ed
SHA512

3c94666eb2b2f5ca57422be59dcfe1cf638eba3c8f8be050a97a491a0ac0039c5ec58649f25b9afafb689cd63f3b8e455174da070c5d54a265aa23a3562775d8
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rb:vj+jsMQMOtEvwDpj5HZYTjipvF24pN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2232	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2468	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2232	2468	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe	29
PID 2468 wrote to memory of 2232	2468	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe	29
PID 2468 wrote to memory of 2232	2468	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe	29
PID 2468 wrote to memory of 2232	2468	2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_3dc489ddf1be5dd59d61f57f4c53dbe5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
72KB

MD5
41f341b0631a3b9ada1786acea65809a

SHA1
ff07292a4cbd47bddde0b67610fa96db5ef8cb88

SHA256
c8bd0bf64583fad7bcfc8027e26b0afb889e9d4ac2425e99224366fe8b7ef841

SHA512
d8eb1a6c4a6b0bf8825170d4328657c8f6a8c53888a6ae706d7467d7ec13e2c8e8ae0c9a03413a8a998a2c0c9d743cae38d0b549ca0e958ebb7f38c8ba6a8eae

Download Submit
memory/2232-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2232-15-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2468-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2468-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2468-2-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download