0966768cc976ec7ae09ff410b70b7be576a231efb79a322b34afbdaeb330a41f

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:07

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General

Target

2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe
Size

36KB
MD5

2c25ae32a3a5d27c5bab16b68233cd5f
SHA1

769de2000aaf9ae9a2b41e15b1af7768a5ab96b9
SHA256

0966768cc976ec7ae09ff410b70b7be576a231efb79a322b34afbdaeb330a41f
SHA512

d448c81444f261590eebbc2d022b83ab86b7db8786865b37a55d1fba34213912e5ed531febb3d92c308a1b66bbf6c879231c4a33ae41d3209a92c31c5a20ff44
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HbM:X6QFElP6n+gJQMOtEvwDpjBsY4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_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 2888 wrote to memory of 2824	2888	2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe	28
PID 2888 wrote to memory of 2824	2888	2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe	28
PID 2888 wrote to memory of 2824	2888	2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe	28
PID 2888 wrote to memory of 2824	2888	2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_2c25ae32a3a5d27c5bab16b68233cd5f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2824

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
36KB

MD5
9fd22d0d6e0dd139e88728e1e16cccd7

SHA1
1bfaba35338ae40fff6ee6ed0fbac09aae1c83a0

SHA256
c5b8dceee3f5db6d4369bddf238fd89725d19929957c447bedca7b5a4e064b9e

SHA512
101dc3c128e6abe320460aa80e01fb5ccd0ce61650354e183cbd585ed63d8edde580c0e8b6d7d5299375b87aa8718a472c9da0fd28bf960c5a76f64215d522b9

Download Submit
memory/2888-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2888-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2888-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download