97084f9da59982c7a22f983cbb39536450623ad9cd994272658fbf2e652490a6

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
2172	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2172	2076	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	28
PID 2076 wrote to memory of 2172	2076	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	28
PID 2076 wrote to memory of 2172	2076	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	28
PID 2076 wrote to memory of 2172	2076	202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202405213486fcfd635637ac5b7135b00582febdcryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2076-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2076-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2076-8-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2172-16-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2172-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download