d0081c13a5754ff3cf7dd8bed9a01d842116a52d80071982daa898b198d4e6bc

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 22:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe
Size

39KB
MD5

4d14d24d73de34cf7401e21ba4374c38
SHA1

07e340e0d048617d0d9e18d85acb9115d63d84b9
SHA256

d0081c13a5754ff3cf7dd8bed9a01d842116a52d80071982daa898b198d4e6bc
SHA512

33b861996bb3924694600861db7ba2b31b3ae2fb89c4da223bc7b9612723303dcbdbd0fd0fedd42018c1eec81a401cd90ae891722ba2dd008c2d4edd2aeac965
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3Jnoehy543yAh:V6QFElP6n+gMQMOtEvwDpjeJQy1hySCK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2700	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	2024-10-17_4d14d24d73de34cf7401e21ba4374c38_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_4d14d24d73de34cf7401e21ba4374c38_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 2916 wrote to memory of 2700	2916	2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe	30
PID 2916 wrote to memory of 2700	2916	2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe	30
PID 2916 wrote to memory of 2700	2916	2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe	30
PID 2916 wrote to memory of 2700	2916	2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_4d14d24d73de34cf7401e21ba4374c38_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2700

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
39KB

MD5
57c8f41cd8f8971f0d2cd0844f3c7653

SHA1
37ab7f17d9b5fa33aeade48f5d5c96440ee99b81

SHA256
fc7b68150c19e5ace4ab7d04432ba248940f93c1c702ba05f84c4fb96011d7da

SHA512
3c9e36d629936d883a9c4440e85eedd2e3110c9b5395630121486d814b284bdcd1febb6b5cdae8351c07fbeebe4ce4dc35bc44b49c1a4340f94e47c8db93d1fb

Download Submit
memory/2700-22-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2700-15-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2916-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2916-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download