a08b7c81a3b0ad03546fa70032528aa6e1f4b37fe632f268d60fcb2df238c92a

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 05:53

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General

Target

2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe
Size

124KB
MD5

48caae919164d8a94886a957e0e2befa
SHA1

d089ae969d9c794cabbf4906ca08258ce5dbaf9d
SHA256

a08b7c81a3b0ad03546fa70032528aa6e1f4b37fe632f268d60fcb2df238c92a
SHA512

f332f8168f32696d57d6388eebd0433c5c0621a443048dbc49d9335fccf2bc42544a97a53115252dd3cff71400683d02d027f55464d53f41cf5ba71b4e15dd33
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVbvh//Y:vCjsIOtEvwDpj5H9YvQd2Ri

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2688	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-01-09_48caae919164d8a94886a957e0e2befa_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 2336 wrote to memory of 2688	2336	2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe	28
PID 2336 wrote to memory of 2688	2336	2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe	28
PID 2336 wrote to memory of 2688	2336	2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe	28
PID 2336 wrote to memory of 2688	2336	2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_48caae919164d8a94886a957e0e2befa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2688

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\misid.exe

Filesize
125KB

MD5
346a688d7e2c65c4214285fdfa9849e3

SHA1
0d1f05a5f3d91461f02b86826575d8e2f102e0d0

SHA256
9bf918e272dc271cd06fa8d23338e3695094976dd126324bdaac84dd38ccb8e7

SHA512
3a20bbeceefb0168004fb6bd39bdfd3db1df1ae61e9866aba61073953a6d4f06385345c82be5560d6837d2e1400317f4eff57a4cb9151aab3746a745a9a140ac

Download Submit
memory/2336-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2336-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2688-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2688-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download