e047d9e6b188be9c11410c871e70274102416816a8048b0ca07664e48da1193a

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 17:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe
Size

31KB
MD5

f86797c4864ceec200a909b269d1e833
SHA1

bbc59c11f8701377e5e438fa03e038ed7cdbc9b8
SHA256

e047d9e6b188be9c11410c871e70274102416816a8048b0ca07664e48da1193a
SHA512

447a6e4e604a9cfd6b9cc8105b37916bee5005daf99aa9a6e1197c787c83c9917b1775a137453f78226d3fc7c6a06b8d74e475638a35f08d3862ec733d09e654
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wg:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xy

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2868	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	2024-10-17_f86797c4864ceec200a909b269d1e833_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	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hurok.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1152	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe
2868	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2868	1152	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe	31
PID 1152 wrote to memory of 2868	1152	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe	31
PID 1152 wrote to memory of 2868	1152	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe	31
PID 1152 wrote to memory of 2868	1152	2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_f86797c4864ceec200a909b269d1e833_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2868

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

Loading Replay Monitor...

Downloads

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

Filesize
31KB

MD5
029f1ae78165f9771afeb14ab3aa9c15

SHA1
0b000e3402be8144e7c65e0296905994d4c777c8

SHA256
0c804ca0befd9115db6c980cb9a335144a3025ff229b8d5af7370cc8571bcf5d

SHA512
ebffaa2ea357c2e936fd165ec0cecdc95cd2c5c0bb245be9d0ea941b874d4b5556c77889f4264ea7211d2ec2380556e0a6ee8fb34a9fe8c8f4cd9badab7df96e

Download Submit
memory/1152-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1152-8-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1152-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2868-23-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download