2624513a8a77d2920b999dc85de5418dad05ad2b9ce826c893bd644cfd8b1e19

Analysis

max time kernel
155s
max time network
173s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:14

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General

Target

2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe
Size

98KB
MD5

9f113ce18568a673a7844e433b88e657
SHA1

80a8c73394cd665f28e9ba811998af5fe2540147
SHA256

2624513a8a77d2920b999dc85de5418dad05ad2b9ce826c893bd644cfd8b1e19
SHA512

b54593c4f6d2cb7f947f2d1a4167786c1b18e07eaff6a661924624e9ba84d0b3ed4ad2511d4f6cd0c3ce34c243b16044bdfe0aa61e3086e57d71ef47c806b7bd
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz+:i5nkFGMOtEvwDpjNbwQEIika

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2848	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	2024-01-06_9f113ce18568a673a7844e433b88e657_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 2396 wrote to memory of 2848	2396	2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe	28
PID 2396 wrote to memory of 2848	2396	2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe	28
PID 2396 wrote to memory of 2848	2396	2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe	28
PID 2396 wrote to memory of 2848	2396	2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_9f113ce18568a673a7844e433b88e657_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2848

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
98KB

MD5
634b769e23d966191e216e87646435de

SHA1
c9e2e66bca015fea8a0a87e6336278e1fc1c098e

SHA256
960311442053409f66fde3cd0d177b5ba7a738ca39b615974734fd1ecc3af923

SHA512
a34062ed08d1ec7fb41f6127d267964911edd0513abcbafaabbf646653a1e4376cff1420629a9a2e030d39b5163bf7fe55333134706cfae1f0f201f55e741e4c

Download Submit
memory/2396-6-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2396-2-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2396-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2396-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2848-18-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2848-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2848-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download