f1d5475dd265c7026f2b8dfb8006383596b1fc8969e1bb42dfeacfbc1d1a92e0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 02:42

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General

Target

2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe
Size

47KB
MD5

5c520fe912cb48902c2806fcce52bbbe
SHA1

80de63d5729f936dea263741c9f648202302c7dc
SHA256

f1d5475dd265c7026f2b8dfb8006383596b1fc8969e1bb42dfeacfbc1d1a92e0
SHA512

3a011581fdcb851e5002d6aff8b0144671fdcc52bebbb8f3f74b5e2646cb4382765d2ed94d39012f7fe1c6782af5e411479803018bbd0952fa4380b3daa9753b
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJlW:6j+1NMOtEvwDpjrRraJY

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2936	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_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	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_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 2656 wrote to memory of 2936	2656	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe	30
PID 2656 wrote to memory of 2936	2656	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe	30
PID 2656 wrote to memory of 2936	2656	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe	30
PID 2656 wrote to memory of 2936	2656	2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_5c520fe912cb48902c2806fcce52bbbe_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- 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:2936

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

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Downloads

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

Filesize
47KB

MD5
04957e5e9d406b2ccd63c9544f1c2242

SHA1
01df65e680b66e7c6b67f03688fb4069cb09e188

SHA256
a8439f5533c4205a098359bc0ae83c480779ca479ae90db9adec1bb6131ea36a

SHA512
1ea8275450ed0aff24b4bdcb5fbf7064e49f0063c65747dd4b431d62d914c8143229bde7361b6228516f4e789d1cb680949f3e78457d4599b4f8a4826253f527

Download Submit
memory/2656-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2656-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2656-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2656-12-0x0000000001E10000-0x0000000001E1F000-memory.dmp

Filesize
60KB

Download
memory/2656-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2936-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2936-19-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2936-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download