c02299ff4e4d30b089ab15974c823c300655b92109ff0dbc11fd4ae1ffd479a5

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 17:24

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General

Target

2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe
Size

30KB
MD5

26999eae0afbf7a4c8d21158b1ee85ef
SHA1

14a4b7a6e67e03bf10fe4eedcdd5dde2b8d0b236
SHA256

c02299ff4e4d30b089ab15974c823c300655b92109ff0dbc11fd4ae1ffd479a5
SHA512

c7ce967571e96b604578155a12d7afd36d2ee9f96dadb6d1d7168ed716d1106050dbbc92242d6d2df91577e6c83ea80e96b10c37c36a51644954bc0e9f90187e
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hS:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4y

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2760	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2760	2404	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe	31
PID 2404 wrote to memory of 2760	2404	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe	31
PID 2404 wrote to memory of 2760	2404	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe	31
PID 2404 wrote to memory of 2760	2404	2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_26999eae0afbf7a4c8d21158b1ee85ef_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2760

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

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

Filesize
30KB

MD5
a2ef9474a6e80d09e3bea6015c2fdc43

SHA1
947aebbb490405525dd5e606a82922e30caadce7

SHA256
8a0e004195500f40eaf88a266fe605e07ea4430f74d78c52256ffd621a25e504

SHA512
5a4ae965902fe50ad233e35136858a8cb536d5ce648ab15d647bf316ee3ed14f3ce4f8abaedcd6c69b2942d121ed47b0d0efe4f5fddec053bf5213ad33640ad4

Download Submit
memory/2404-1-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2404-8-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2404-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2760-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2760-22-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download