6f1c6e20e78ab644cc6c0593586f52623212a1e170a9cc8ed7e0ba547f6b105d

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/05/2024, 05:15

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General

Target

20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe
Size

97KB
MD5

e64d721ee29b0c9f913c86e0e9082948
SHA1

893811ce963783c46e168cfc931fa94e088a6ca0
SHA256

6f1c6e20e78ab644cc6c0593586f52623212a1e170a9cc8ed7e0ba547f6b105d
SHA512

e3e7a6c39beafb245953c70896b90504845d5fcb9e0e310908429232eef14af587f387d431660b158425c8b04204a3298f31badb8986b4d51a7235cc69c28b57
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgRZ:V6a+pOtEvwDpjtzT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3060	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2360	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.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 2360 wrote to memory of 3060	2360	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	28
PID 2360 wrote to memory of 3060	2360	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	28
PID 2360 wrote to memory of 3060	2360	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	28
PID 2360 wrote to memory of 3060	2360	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3060

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

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

Filesize
97KB

MD5
0ec3048d744b8f75f641c64a1be1d581

SHA1
90c4e5bac35ac8c95cc1e0a90689970379cb2f32

SHA256
6918761047e6db559b58221fbb76c66c90d7eb03e4d00688fac6db1c76424e45

SHA512
019572877d4432b723bb065c00bdd9b336cb2cb525611859894964ec5eb9a14806f998cb5e87e71091fdcd2d5d0337a7ea32bf3f30a9d72aeb6860a3119284e7

Download Submit
memory/2360-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2360-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3060-15-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/3060-22-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download