c20a664508176ebe3cd548bc8accd3ada30d8e0e8e48374707c3bbb2a1613fe2

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 05:52

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General

Target

2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe
Size

58KB
MD5

3494c087245d07fca8f6947fb7bf17dc
SHA1

de2e0673a33e955d0c62b24bee23cc11e04bdf03
SHA256

c20a664508176ebe3cd548bc8accd3ada30d8e0e8e48374707c3bbb2a1613fe2
SHA512

78867db9770b181864d813960b038adb137acd2f336bb77fab337c81bcb250855d65b6ac2a423a25f4def0e25460b47f754c42e839607fd81007756ddc9699b4
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccVCbmMF:V6a+pOtEvwDpjvm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2676	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1836	2024-01-09_3494c087245d07fca8f6947fb7bf17dc_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 1836 wrote to memory of 2676	1836	2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe	1
PID 1836 wrote to memory of 2676	1836	2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe	1
PID 1836 wrote to memory of 2676	1836	2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe	1
PID 1836 wrote to memory of 2676	1836	2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe	1

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
1⤵
- Executes dropped EXE
PID:2676

C:\Users\Admin\AppData\Local\Temp\2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_3494c087245d07fca8f6947fb7bf17dc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1836

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
58KB

MD5
65038a89024974ab37958a4b72bc4a8a

SHA1
1bc40535c6c25a0090b79d67230c0232bd7e14ba

SHA256
6f6e0bee785a2bb83173a64e1a2bc5d4aff9d35f025d6216c72676c6af9d8903

SHA512
1c4dfff0e5fc081d64f28723ae5061ac06a2648e75274a60e6eb5686e8c40b153d639fcecfb3e49dc92f9732921e0782a96397a4a4681bc6d34ca4a70bdf7ffb

Download Submit
memory/1836-7-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1836-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1836-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download