6aa380f9dedc41d7bb490e4625db1fbbfb5df5e7ea113c316e2c6f882d688d61

Analysis

max time kernel
133s
max time network
145s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 00:23

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General

Target

2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe
Size

72KB
MD5

0a294bd03becd2e0b798fadd2b08bd0d
SHA1

6def42449905e3c476abfaa0f08e6e69ddbd91f7
SHA256

6aa380f9dedc41d7bb490e4625db1fbbfb5df5e7ea113c316e2c6f882d688d61
SHA512

9cfd2ff40f71767b0810274e9ce2235ccade71c16005fe9876d3c2010d758daacdb9652b290b1db955a9de49133f4dbec73e5f8f3b5abbce5cd0f6578d43d295
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOr:DW60sllyWOtEvwDpjwF85k

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
348	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2984	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_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 2984 wrote to memory of 348	2984	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	30
PID 2984 wrote to memory of 348	2984	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:348

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
72KB

MD5
542f0779feae5499e01a98e1fd8a746a

SHA1
77db8284f70b73e9d8bdd14f9cc7660a5386659c

SHA256
5be9d29e5444a7f8eef388c006120125f4f7ec4d4c33726b0cb96754d55b945a

SHA512
b533e92c496f5606fa6cd85d606458a2f4ff7995053cd53eb8665b0aed0b5be011f2c4fb261a197fe31c16f835714317d98d88e1e26a0613553dc80ee0f1bc68

Download Submit
memory/348-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/348-18-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/348-19-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2984-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2984-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2984-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2984-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2984-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download