59d2ed0e6e230210987fb5b0265113d6488fd1dbdcc23df8b82738a21babfa81

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
05/10/2024, 20:47

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General

Target

2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe
Size

36KB
MD5

233b93e4571772190db12604c66e2bc4
SHA1

0e850edb4af81d9cd26b7de596b837d6becb3292
SHA256

59d2ed0e6e230210987fb5b0265113d6488fd1dbdcc23df8b82738a21babfa81
SHA512

4cd7c9c9ffa67b35279198dbd769e90e4683bb5adafe96ffb71e6473a7344d3b7bd1d6f93d6f9a6234046946dadb87b87e9b347c89254090b8432d6a33123746
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbQDj:bAvJCYOOvbRPDEgXrNekd7l94i3pQP

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	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	2024-10-05_233b93e4571772190db12604c66e2bc4_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 3760 wrote to memory of 2940	3760	2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe	82
PID 3760 wrote to memory of 2940	3760	2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe	82
PID 3760 wrote to memory of 2940	3760	2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_233b93e4571772190db12604c66e2bc4_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3760
- 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:2940

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
36KB

MD5
c0c60de3184225c6fc553ab707cf9a0e

SHA1
3279ddfbfc94bad0e1b10b1b489ed2ae20eb7c30

SHA256
5de7d0b05253338cdfe38ef8033050d169761cbdd8d23aad3b2e2ee39dbbd012

SHA512
b3df46f7013317813e816a413c2e4dd155425204ef25ade84b024706405a886f89bb75440294cb3af2a78da11f2ed8146e12b3974024ad6ec7db863bd0f9fdba

Download Submit
memory/2940-25-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/3760-0-0x0000000002340000-0x0000000002346000-memory.dmp

Filesize
24KB

Download
memory/3760-1-0x0000000002340000-0x0000000002346000-memory.dmp

Filesize
24KB

Download
memory/3760-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download