b4ab21cbb5161c662962e17912609cf310ddc704736dac5b5796c2e4b8a0fac0

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
15-09-2024 10:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe
Size

46KB
MD5

5d3b5341a76a87224cf364d804a881ab
SHA1

76e622aa8c9e4f397b278e29647f9b91527c8b28
SHA256

b4ab21cbb5161c662962e17912609cf310ddc704736dac5b5796c2e4b8a0fac0
SHA512

4bdd1e1eb19bdb27aff5360530c2a7aa0635e5859f6241ace3bfff7147fd6a08353c2e8d810bb5a29ae18229ea4a5e0053b32df952d74999b5292183da34e84a
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAP+W:P6QFElP6k+MRQMOtEvwDpjBQpVXg

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1232	2024-09-15_5d3b5341a76a87224cf364d804a881ab_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	2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 2180	1232	2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe	30
PID 1232 wrote to memory of 2180	1232	2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe	30
PID 1232 wrote to memory of 2180	1232	2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe	30
PID 1232 wrote to memory of 2180	1232	2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-15_5d3b5341a76a87224cf364d804a881ab_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2180

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
46KB

MD5
75baf68364a1f06fc14522efa2c7cb0c

SHA1
13e066863c6b33f796d15643b939cdf414a0458e

SHA256
6f63d34735b36d901c201adb456bfa7f3bce7439b55ba8cddace0802337483ec

SHA512
20a99865f0bf85ca255dc341c8a7278e32ca2aed4423671b648800c51df75cb82a0142e1886b2374f191f9682b88a5d6ae45da9d12cdb9ff616a8e06b6420806

Download Submit
memory/1232-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1232-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1232-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1232-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1232-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2180-17-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2180-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2180-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download