0ba726b7c83c5bfc659ca3a1c46cb4a9502b39cdd55e5bbe8c60da6905b2d1f7

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
21/11/2024, 06:32

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General

Target

2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe
Size

30KB
MD5

37ddccdd3278d0ca1628b1772565bde6
SHA1

fc8dda79fc7260a10e34027c982a100a655a754d
SHA256

0ba726b7c83c5bfc659ca3a1c46cb4a9502b39cdd55e5bbe8c60da6905b2d1f7
SHA512

238e5ab2f039f71db4563e31966cc6b0d589452132f50f861d0e7a36788bab08d44b150775ea904828ae9f169270f130539f20692f5f149520e28edba80dd7a0
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hz:vQz7yVEhs9+js1SQtOOtEvwDpjz9+q5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2668	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2792	2024-11-21_37ddccdd3278d0ca1628b1772565bde6_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_37ddccdd3278d0ca1628b1772565bde6_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 2792 wrote to memory of 2668	2792	2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe	30
PID 2792 wrote to memory of 2668	2792	2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe	30
PID 2792 wrote to memory of 2668	2792	2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe	30
PID 2792 wrote to memory of 2668	2792	2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_37ddccdd3278d0ca1628b1772565bde6_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- 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:2668

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
8d4813bd1166c94f62ed2dd496ebb667

SHA1
f136ccc8cdc838f670c05f5ffa95939a05ae2dfe

SHA256
dc125fbb41ed5bb9fe447bbc7cfdf70ae048781e00f2c26b07e296df472f9b56

SHA512
9deb4c079b859e355a0b9ce467411a420c91def25b57ef03b6457c4f53c79c9dbfdd62ac96bd4d4693562939ee09ed88926b0ffb5f22008b58ad4633de9f8ec6

Download Submit
memory/2668-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2668-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2792-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2792-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2792-8-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download