4edde326852f85dcd5bf8c419d25df85eb2fae59ded83f8b80a4cab17d5b91e5

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:58

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General

Target

2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe
Size

47KB
MD5

f180dc70e31f8cc93ec20d9ed7847bf9
SHA1

a4f86ef04f50babf9f13525dc401962478d91ee7
SHA256

4edde326852f85dcd5bf8c419d25df85eb2fae59ded83f8b80a4cab17d5b91e5
SHA512

bd9c7eabfe913926a442dc3a8db20e117ffc88e3cd85d8e6f303549bd7b7ad31bf4ece8f458437bf46b2b8babb57642cc46327f1be61dcbe3ccccaf54cc27128
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldeddKyYWZ:xj+VGMOtEvwDpjk/e/9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_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 2644 wrote to memory of 2708	2644	2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe	28
PID 2644 wrote to memory of 2708	2644	2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe	28
PID 2644 wrote to memory of 2708	2644	2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe	28
PID 2644 wrote to memory of 2708	2644	2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2708

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
47KB

MD5
ac389ba8fa25313cb16d2bf21853c268

SHA1
ea850f7568fab79f43afd675f1fb5334a08d2dd3

SHA256
19aec73e378b052d1e635924c5feea0458494815752fd39c2ed1e62c5e68e022

SHA512
a6036215deeeb661bd5ae48777afb80c166db3ac442b74e58ca853e14b27c94908e07aff8926e522f200e76e674ecec7fd11a0757e11fec432cc1a5b3d4dd24d

Download Submit
memory/2644-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2644-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2644-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2644-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2644-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2644-16-0x0000000002480000-0x0000000002490000-memory.dmp

Filesize
64KB

Download
memory/2644-27-0x0000000002480000-0x0000000002490000-memory.dmp

Filesize
64KB

Download
memory/2708-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2708-19-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2708-21-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2708-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download