28de4bed76826556e38c811f7c239a3bb955fb4d7e407153243a11317b7ae042

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
19-09-2024 05:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe
Size

48KB
MD5

6e32ceb3ca9b7ca0666f034c9c8bf066
SHA1

c119c03a57b45f56b77a20151d12907d2143681e
SHA256

28de4bed76826556e38c811f7c239a3bb955fb4d7e407153243a11317b7ae042
SHA512

2b3c3a65ea4ecf54ce75cb9a6b0d9e973c8148b6913e3a89c2100dfbb1285894280c59a909905fccd9151a259b4c9b6dd4eab178d820827383df133ec8398956
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPcwH:P6QFElP6k+MRQMOtEvwDpjBQpVXQH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1044	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_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	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_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 2672 wrote to memory of 1044	2672	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe	30
PID 2672 wrote to memory of 1044	2672	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe	30
PID 2672 wrote to memory of 1044	2672	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe	30
PID 2672 wrote to memory of 1044	2672	2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_6e32ceb3ca9b7ca0666f034c9c8bf066_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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:1044

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
48KB

MD5
ef0cbbfa98e0c1d26a405a9487ab6f0c

SHA1
24832b2ddd46894094204d251772b82d97ad6326

SHA256
6749bccfec8132d8621ff4a569074c61b4d8ad162488d02146f2bf2eb962685c

SHA512
ff9dadab34026d1229cb1ea0314f20773a708b68262305c9cd93da536148f0e1f9ed967cca528775d4fd412e92373fbabd2b3fbd7b1fa924f896f2c50507bb2e

Download Submit
memory/1044-24-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2672-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2672-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2672-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2672-14-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download