2dcb205e439ecbd1013d70624e5780d3c1b519e84d9fe90540efad4f4c960d60

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 02:57

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General

Target

2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe
Size

35KB
MD5

fedff42d8959410b71b0836015321df9
SHA1

ee21e69b63b37123fcc7cdb5e157a19736c7571f
SHA256

2dcb205e439ecbd1013d70624e5780d3c1b519e84d9fe90540efad4f4c960d60
SHA512

3596800a9712b82fdb83702173a45415c3c60fed68d6e50b18cbf7f097f52b541c8ae08d40ed2bb2863232965e52231765f1c17eb463faff048c78709cd883d4
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50ixDdpg:bAvJCYOOvbRPDEgXrNekd7l94i6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2524	demka.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	2024-10-13_fedff42d8959410b71b0836015321df9_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	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	demka.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2688	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe
2524	demka.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2524	2688	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe	30
PID 2688 wrote to memory of 2524	2688	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe	30
PID 2688 wrote to memory of 2524	2688	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe	30
PID 2688 wrote to memory of 2524	2688	2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_fedff42d8959410b71b0836015321df9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2524

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

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

Filesize
35KB

MD5
8b8eaf543abc5726f013aac150749566

SHA1
61c7f133136d5511c0619241822ae0d0270369f7

SHA256
cef04a64fb76d31d23ab425b97951bef24402dc24717bba93dc87c4569c6e481

SHA512
8473be96b25ff2d3c57ad5516d3bacf5f940352f4e3962a2af837f3ffdf33eb5d947651ef71b1e9242f0dcdf70bd91a708d7486c5a7ef8424f4510cfbbd53d1e

Download Submit
memory/2524-16-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2688-0-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/2688-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2688-8-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download