23769a7db21027011f356ded1b58263fc2fe860ab4339991cd44593c6fdbaf34

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 15:26

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General

Target

2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe
Size

36KB
MD5

46b004baa3f03d7d01d40762748c98e2
SHA1

8d18ee537c5436e19d89b789872febf02a7a97ed
SHA256

23769a7db21027011f356ded1b58263fc2fe860ab4339991cd44593c6fdbaf34
SHA512

a8cea2bc7e074f9c3ea3ac1163a99de80c4c37f5ffef0e81777adafdf6b66b95ec0e40d4bebec3503e53a64cbacf540b65a236e89b84495c3b8f7cc6afcd839a
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDm:bAvJCF+RQgJeab4sby

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2280	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	2024-10-17_46b004baa3f03d7d01d40762748c98e2_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 3000 wrote to memory of 2280	3000	2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe	87
PID 3000 wrote to memory of 2280	3000	2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe	87
PID 3000 wrote to memory of 2280	3000	2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_46b004baa3f03d7d01d40762748c98e2_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- 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:2280

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
37KB

MD5
7949196c94e05740a3613a9c25392314

SHA1
55ac521a526f59f785dfc2282c145ba8f8a718d5

SHA256
39efa677065b587fc11e60ec6b77a0ad2b45a400da2476aacb4913c51e82341e

SHA512
0232a9d139034c8325cacdf06aaa72b1d6aa147808e348d64ef43bced99b4981d59f25d1b4e7b260a515a4cb30f01b2b39b59221b4b68231d46e4a9784e91509

Download Submit
memory/2280-19-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/3000-0-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/3000-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download