542577bc80ec524d91bbf7a1ebc762186b8c433cd178e937bc77f5287828a20e

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
15-10-2024 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe
Size

33KB
MD5

adcf2de75d36007e4c0cc9704ff15234
SHA1

c7eb7f51b1588979c82da941d97c7ae48ffdf2b2
SHA256

542577bc80ec524d91bbf7a1ebc762186b8c433cd178e937bc77f5287828a20e
SHA512

f6b8d55c2f4435702ff1fbe741f60e66f63aea2d86d8a1a95b53c768e7a426e118b7f7815c1462441d7d29494ec5a6e0d6a8bf38bc3e85d83f7607542f8371b4
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBjb1mLtX:X6QFElP6n+gJQMOtEvwDpjBnELtX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2092	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2120	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_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	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_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 2120 wrote to memory of 2092	2120	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe	30
PID 2120 wrote to memory of 2092	2120	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe	30
PID 2120 wrote to memory of 2092	2120	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe	30
PID 2120 wrote to memory of 2092	2120	2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_adcf2de75d36007e4c0cc9704ff15234_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2092

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\asih.exe

Filesize
33KB

MD5
1536e53bf843ea29789829c77f82c43e

SHA1
b242f03d453cbc4cbf002a68db9e88e80148b012

SHA256
a888e16decf635bb91db66a0a44be58aa8f04c0f7d80c17ed66b6c141fc3cfcd

SHA512
98b460af9623a78e441e0ccb462f1133d00823456c89e1b0fba6fd1a1cb280275ec1ccb1da364046fce44789f774ad320ec590e5e0a83fe07f96f54208a27761

Download Submit
memory/2092-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2092-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2120-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2120-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download