bdac9df391aa16ff3a5672df1bc847c2d22e056703044d9a9a16f4c0fb5fa783

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09-01-2024 06:47

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General

Target

2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe
Size

37KB
MD5

c1f40586dcae67790590e23ada9ad1ef
SHA1

5b840fa377b11b6b0a1850d58557502bcaaa67a6
SHA256

bdac9df391aa16ff3a5672df1bc847c2d22e056703044d9a9a16f4c0fb5fa783
SHA512

91794fcfcda8f6635c96cd0e83d692cb714212d410570f969730b5f2a838dc89c63fbcbbf453b3f2d0ced18b4136a889208d135df28a19d6438702962198ba89
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenQLN:ZzFbxmLPWQMOtEvwDpjLeUN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2372	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
828	2024-01-08_c1f40586dcae67790590e23ada9ad1ef_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 828 wrote to memory of 2372	828	2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe	28
PID 828 wrote to memory of 2372	828	2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe	28
PID 828 wrote to memory of 2372	828	2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe	28
PID 828 wrote to memory of 2372	828	2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_c1f40586dcae67790590e23ada9ad1ef_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:828
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2372

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
37KB

MD5
6b8d37ab4bdc61e18f972509e1074817

SHA1
2d2b4117ea0f320161cd4f452965fabb43db03f3

SHA256
f33697c4ec13ddc2c55fc0fbd5a23785001926c0b679ee3de01ebc8202791f17

SHA512
65183e174691adcea845f76ad16308a92e1ad60d6ab96431a253d0d4d1b633cfb61a9f287c3ea09d6d161e49205a854045a0c47b3d94a9ea9134934cb36e4673

Download Submit
memory/828-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/828-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/828-2-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/828-4-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2372-17-0x0000000000230000-0x00000000002B0000-memory.dmp

Filesize
512KB

Download
memory/2372-16-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2372-19-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2372-25-0x0000000000230000-0x00000000002B0000-memory.dmp

Filesize
512KB

Download