9e2cfd1f326e38865be7ebf588945668f40ac024e895ad3260953d0aad615a60

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:47

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General

Target

2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe
Size

73KB
MD5

4fece32507702e9e124394871c895225
SHA1

84562c6a8536400fbbaefccf8f7f774950b779af
SHA256

9e2cfd1f326e38865be7ebf588945668f40ac024e895ad3260953d0aad615a60
SHA512

5f148c4ec08dce125b3367827fb4e441d0caf83186aed3dd8a02a64116929b08ac068d15bc4d727484bc15e632527658859deef6798d1e4673ec24b157d1a359
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RG:vj+jsMQMOtEvwDpj5HZYTjipvF24pc

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2880	2024-11-21_4fece32507702e9e124394871c895225_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	2024-11-21_4fece32507702e9e124394871c895225_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 2880 wrote to memory of 2800	2880	2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe	30
PID 2880 wrote to memory of 2800	2880	2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe	30
PID 2880 wrote to memory of 2800	2880	2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe	30
PID 2880 wrote to memory of 2800	2880	2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_4fece32507702e9e124394871c895225_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2800

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
73KB

MD5
3d26f86de29ab4d9b827ba9038d53c2f

SHA1
ea31d8af0df481ccab35d46213cd24dd243a14da

SHA256
fc2493af263a45efd21821f7f886820c6406061557c81981281dd8226e03fbfc

SHA512
6ab362d16547c73373e29e893d49ea8395c553f1071687cf9861758e34d3311f7dd5298d5127eb2498a2f1f034a59027f477318c6ccf02602b9835376a6173b7

Download Submit
memory/2800-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2800-16-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2880-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2880-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2880-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download