f028321c67647d8fc32949fa1ae86f076f0ad34feef59eb54c61c6695d107c9e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 19:41

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General

Target

2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe
Size

33KB
MD5

6c2bd8a91af70dc31469d29a23a412b4
SHA1

39578cd7bf950f1ca1d2d429c2c8f0dc9b20121b
SHA256

f028321c67647d8fc32949fa1ae86f076f0ad34feef59eb54c61c6695d107c9e
SHA512

31eee183cd854410a991c1a29381614857936b773434bb2c9a1cafd5b71165dbea07bfcc6730ee4079ce4b664affa5406b3825ac6444538864550a3e28a7bf31
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50iwH:bAvJCYOOvbRPDEgXrNekd7l94iwH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	demka.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	2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	demka.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 184 wrote to memory of 2716	184	2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe	82
PID 184 wrote to memory of 2716	184	2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe	82
PID 184 wrote to memory of 2716	184	2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-01_6c2bd8a91af70dc31469d29a23a412b4_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:184
- C:\Users\Admin\AppData\Local\Temp\demka.exe
  "C:\Users\Admin\AppData\Local\Temp\demka.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
33KB

MD5
f5f06193662255022b9c91da05b2bbd9

SHA1
aff6201a97b21303596eadffcbd00cda667b30fc

SHA256
1d1495e953b1d2565355f5f89109a63c68368b32feab6315b4120abe6277f9cc

SHA512
b996325889c387e3d26995320d7f59ea51a1f9f1bfaae70fc379046562bf7aab372e17c3ffc17e7482e67cfe84d7d053c1e5a821202250ecbe11ef26ba2617bb

Download Submit
memory/184-0-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/184-1-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/184-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2716-25-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download