2ba790f346abf2eeef51511f960d54e4921adc61b4e872f8a2e8289cda8d3a76

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 07:30

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General

Target

2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe
Size

35KB
MD5

28514d5b0b8c57e8a3b5a2ae4145baeb
SHA1

c6ef185fe423f3d242b47ebb8fea2929525c672e
SHA256

2ba790f346abf2eeef51511f960d54e4921adc61b4e872f8a2e8289cda8d3a76
SHA512

0f21c12adabd5434f38526307feabc45b74223e11bab1e7ff7a2735d1ddd01eec8fe7bee75b85d4caced84fa398ed72fa2db30980d8be45b329bcf8b5a5d00bf
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50ixDdjH:bAvJCYOOvbRPDEgXrNekd7l94iz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2216	demka.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_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	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	demka.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe
2216	demka.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2216	2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe	30
PID 2296 wrote to memory of 2216	2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe	30
PID 2296 wrote to memory of 2216	2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe	30
PID 2296 wrote to memory of 2216	2296	2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-28_28514d5b0b8c57e8a3b5a2ae4145baeb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2296
- 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
  - Suspicious use of UnmapMainImage
  PID:2216

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

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Downloads

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

Filesize
35KB

MD5
84ab4dccf8577019989488380c51c817

SHA1
398fbd2426c7fd3e7bf8959429a9079bcf875f3d

SHA256
b168d1e0c6452211af9de3ff41bb0667bbec5238f8c1576fbb943c19f329ec27

SHA512
275b9dd1634b60846d3dd62ac5a6a6188f171e6902c232a96e2f99703e1e2b709e62a9567864c01447608a6aaa21f98ed78db9476b83ce929395dd79ce626ed4

Download Submit
memory/2216-16-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2296-0-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2296-8-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download