60b2c1a367b6b4ae0c0a42b3a011e4a845b21609f65dc8affa49813486d5b5aa

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 22:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe
Size

46KB
MD5

b323f37e4a2bd905653e6cb64f3ebf24
SHA1

d3c8653c6e666bc96e27b0db271e5e554709ed4b
SHA256

60b2c1a367b6b4ae0c0a42b3a011e4a845b21609f65dc8affa49813486d5b5aa
SHA512

468f14ec282a43168f5251e9758d51a6bebae5026aed97123f97448109fd5f421e320ffa0cf935340c93affdce240c10500855f50bfae2a9cb6b87a22fdec797
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPI:P6QFElP6k+MRQMOtEvwDpjBQpVX5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1704	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1700	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_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	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_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 1700 wrote to memory of 1704	1700	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe	30
PID 1700 wrote to memory of 1704	1700	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe	30
PID 1700 wrote to memory of 1704	1700	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe	30
PID 1700 wrote to memory of 1704	1700	2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_b323f37e4a2bd905653e6cb64f3ebf24_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- 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:1704

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
46KB

MD5
d452a13abd512e6cbbb019624e81c160

SHA1
829a43ecbc5e1db50fe20ea8ced1f3f9caee8244

SHA256
d01e079c0445e05aece52cd3fda0ba6cf41d971fd630572aa29277d308c7ddca

SHA512
fa0c25e3b82b0eea447c39eb9bc0dd42d8626e23d9bd72e5664c9f10efabd087c75708d3884c346246b4ea75fc6f0954cc7afe3a06b4e5473fe4a1f0536073e1

Download Submit
memory/1700-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1700-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/1700-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1700-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1700-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1700-14-0x0000000000950000-0x000000000095B000-memory.dmp

Filesize
44KB

Download
memory/1704-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1704-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1704-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1704-27-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download