6eb51ac13c4dbf631c5437032a9f880cc04fbbefe67c2585252f479897555dda

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04/08/2023, 17:03

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General

Target

61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
Size

121KB
MD5

61b20990990ba335359389cf64a55815
SHA1

cbe4dae2794c404708480594d4ba36dee1c8be02
SHA256

6eb51ac13c4dbf631c5437032a9f880cc04fbbefe67c2585252f479897555dda
SHA512

0939e7490f6930be3952756fa8bbd977a5dd3d6929bb6d032f36993bc975c96b7bce56b062432129fc1ab60e2751e05b491f9faa9836b38364db4f25f4348faf
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVd:vCjsIOtEvwDpj5H9YvQd2H

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2892	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2264	61b20990990ba335359389cf64a55815_cryptolocker_JC.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 2264 wrote to memory of 2892	2264	61b20990990ba335359389cf64a55815_cryptolocker_JC.exe	28
PID 2264 wrote to memory of 2892	2264	61b20990990ba335359389cf64a55815_cryptolocker_JC.exe	28
PID 2264 wrote to memory of 2892	2264	61b20990990ba335359389cf64a55815_cryptolocker_JC.exe	28
PID 2264 wrote to memory of 2892	2264	61b20990990ba335359389cf64a55815_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\61b20990990ba335359389cf64a55815_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2892

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\misid.exe

Filesize
121KB

MD5
7973d3bf7b4f7258480d82be93a1d938

SHA1
63c21d8b56052ece729577694dcb65b76833825b

SHA256
b0f637671744b705e9ec3dca4b17d298d7b4b3bc623b5851eafe9e0d599ac2e8

SHA512
b51bd7230e4beb51a5cebf872a5d40a1e5d15e9f37a7ca6887a18de69a87a3371d086de16f46c94f797b0553807621e217afec1ed7eda9633178cd5d26f1dc3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
121KB

MD5
7973d3bf7b4f7258480d82be93a1d938

SHA1
63c21d8b56052ece729577694dcb65b76833825b

SHA256
b0f637671744b705e9ec3dca4b17d298d7b4b3bc623b5851eafe9e0d599ac2e8

SHA512
b51bd7230e4beb51a5cebf872a5d40a1e5d15e9f37a7ca6887a18de69a87a3371d086de16f46c94f797b0553807621e217afec1ed7eda9633178cd5d26f1dc3e

Download Submit
\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
121KB

MD5
7973d3bf7b4f7258480d82be93a1d938

SHA1
63c21d8b56052ece729577694dcb65b76833825b

SHA256
b0f637671744b705e9ec3dca4b17d298d7b4b3bc623b5851eafe9e0d599ac2e8

SHA512
b51bd7230e4beb51a5cebf872a5d40a1e5d15e9f37a7ca6887a18de69a87a3371d086de16f46c94f797b0553807621e217afec1ed7eda9633178cd5d26f1dc3e

Download Submit
memory/2264-53-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2264-54-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2264-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2892-68-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2892-69-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download