49195767b002bd8a61527e096126eb8b7427676ff716e1cb5c30fe0dfd81e1fe

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:53

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General

Target

2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe
Size

49KB
MD5

95e17bfca3728d54705ed8bd990342fa
SHA1

c54fe1a08cce603f0779ddfcc2652559f5924155
SHA256

49195767b002bd8a61527e096126eb8b7427676ff716e1cb5c30fe0dfd81e1fe
SHA512

741203ba6a3eb12cc0ae75edaa6f888f220cc2d6eeff809d471ddd616f61e2efd5d0575486d20267ff8bd3d9da153b521bf969d35d9511c444d6ddb45ce49b89
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vaTjpPM:X6QFElP6n+gJBMOtEvwDpjBtECPM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.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 2556 wrote to memory of 2376	2556	2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe	14
PID 2556 wrote to memory of 2376	2556	2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe	14
PID 2556 wrote to memory of 2376	2556	2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe	14
PID 2556 wrote to memory of 2376	2556	2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
1⤵
- Executes dropped EXE
PID:2376

C:\Users\Admin\AppData\Local\Temp\2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_95e17bfca3728d54705ed8bd990342fa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2556

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
49KB

MD5
3910e280c97a54a14ea69b59b196c8a9

SHA1
143d5951fe1f813ea30c39c70d3258e3c2da453e

SHA256
c128170fabce626f28fdf06445eb1214fc02aaa0018dfe854c4a3e3ce53a480d

SHA512
01649370ff223e2cf3496b68a11c5844750d07ac41b2064eb87fc0ec8fe2285096b171e42ca1b48f392f4450d3a8ab63c34baca78c281728c3ec86147a81ed54

Download Submit
memory/2376-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2376-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2556-8-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2556-0-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download