0f68a613d7c6cd1ad59a69e6d47398116fa629b8b4592890355d3cf935e8de96

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
19-09-2024 05:27

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General

Target

2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe
Size

60KB
MD5

359ec95cc0a442868301c207799d8597
SHA1

8fb02f7a72c517d26c36bb5c10ea75d895a8e6a2
SHA256

0f68a613d7c6cd1ad59a69e6d47398116fa629b8b4592890355d3cf935e8de96
SHA512

f437d86a161d3cd66ec4a9f7fa4dbc11dce2d84217c9cbb75a06c5353344ab6696a20555e913ef55265955035d10780c80425b0421b137f99c856638858ac93f
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8z2iaSIO/RvDQeduJHqqnY:ZzFbxmLPWQMOtEvwDpj386Sj/RsY

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2500	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2272	2024-09-19_359ec95cc0a442868301c207799d8597_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	2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2500	2272	2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe	30
PID 2272 wrote to memory of 2500	2272	2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe	30
PID 2272 wrote to memory of 2500	2272	2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe	30
PID 2272 wrote to memory of 2500	2272	2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_359ec95cc0a442868301c207799d8597_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- 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:2500

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
60KB

MD5
2ce3024ec277787f4e0827b36c077f95

SHA1
207eb1519de24c1abed5654a7370a90b68bd453c

SHA256
a735a06bf6f349d45a488c3a42efaacbd73ded3aef142675b13b617e7a30f5e1

SHA512
5470c2502ddee866191c4ae0ac116e0dcdf32a3f2fb24e2106694e72e5335894716090a25de09f849990be51faf634bdc3ad218fea250013fecc5b548efc7eba

Download Submit
memory/2272-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2272-8-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2272-2-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2272-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2500-16-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2500-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2500-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2500-26-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download