97084f9da59982c7a22f983cbb39536450623ad9cd994272658fbf2e652490a6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 05:13

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General

Target

202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe
Size

44KB
MD5

3486fcfd635637ac5b7135b00582febd
SHA1

14830fd842080f581208dac294a92da4a5cf0089
SHA256

97084f9da59982c7a22f983cbb39536450623ad9cd994272658fbf2e652490a6
SHA512

74a09b300ff31a7f378a3576c546cc8e953e9648cc2dae4f1b39470e4f3def6d0f7f8cb5ace1f0086df496187c27f86bbad7a82eeb14a242ca68ca2d7209e45b
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9s:X6QFElP6n+gJQMOtEvwDpjBmzDkWDS

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4000	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 4000	1084	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	85
PID 1084 wrote to memory of 4000	1084	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	85
PID 1084 wrote to memory of 4000	1084	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
44KB

MD5
d7ee215f50936758d9c2b7ffae00c07b

SHA1
3f9f9a33c6d6263a90d83a5058eda5efe293601a

SHA256
138279553404d514f527dde2a5015bb26f7944bdb0cb38de1be42387b8e0abd5

SHA512
748c396a5b42a6329474e8519eac7d4ec601a9a6eab159eb7135e794693da947d17adf8f460d8afeb93e0a8aab50565cba3db543e73261ce1911052bee5c44bc

Download Submit
memory/1084-0-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/1084-1-0x0000000002080000-0x0000000002086000-memory.dmp

Filesize
24KB

Download
memory/1084-8-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/4000-17-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/4000-23-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download