d57656eefcc5ae25112bd1352f976164e365c6739bac79699d990cefec439c10

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 06:59

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General

Target

2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe
Size

64KB
MD5

60f5c405bb212b75bea12c3b8aa6b86a
SHA1

ba6bd6e7c3656c5c3f3e51c4e773c2bf5dd5f497
SHA256

d57656eefcc5ae25112bd1352f976164e365c6739bac79699d990cefec439c10
SHA512

626fe68aa3b52cdde71e9c7deb25683d926ff33c1c7d7103ec6d1ed110341cce24ad17d20b02cb708bfd244913835e657b6c6ded3d7a91b1fa85b7f6500b0319
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnT5a:btng54SMLr+/AO/kIhfoKMHda8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2276	gewos.exe

Loads dropped DLL 1 IoCs

pid	Process
2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_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	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gewos.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe
2276	gewos.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2276	2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe	30
PID 2988 wrote to memory of 2276	2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe	30
PID 2988 wrote to memory of 2276	2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe	30
PID 2988 wrote to memory of 2276	2988	2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-17_60f5c405bb212b75bea12c3b8aa6b86a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\gewos.exe
  "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2276

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\gewos.exe

Filesize
64KB

MD5
6948ed7aa5f99e1f57450469e99fabd2

SHA1
fdd8da8162ab42cceb334a3c4735bfb8abf76987

SHA256
4ccdd7b6b8590385af072b478e69ca535758199d23839c87bef8f1c7cc1844c9

SHA512
e2726d8d94c8bda016193ea125a9fc545caa326a1daa10c6bbf20f2c7140c4812eae6cc74eec8cc41d3feedffd48efa2ea07d47dc1b275035d04b0b91ad059e3

Download Submit
memory/2276-16-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2988-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2988-8-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download