f326334361aef185745aa163f05c5302e9bceb7816e054654097a7d7b21af8b8

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 00:42

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General

Target

2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe
Size

70KB
MD5

b60a9895a6c4462bd40c11532e814605
SHA1

dc620d2028d205e4d826c08a028c963d8ac98168
SHA256

f326334361aef185745aa163f05c5302e9bceb7816e054654097a7d7b21af8b8
SHA512

6a4b87b74535967e1ecc5464a19218fcf59bc0fb54bac9d1408f99f03939726ef266b7d856b20d7aec1848a8dfa2a7d4e45135c1d0e24c25c40fe1f1de3a93cc
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0tS3:6j+1NMOtEvwDpjr8ox8UDEpN/jhy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2360	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	2024-07-09_b60a9895a6c4462bd40c11532e814605_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 2364 wrote to memory of 2360	2364	2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe	30
PID 2364 wrote to memory of 2360	2364	2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe	30
PID 2364 wrote to memory of 2360	2364	2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe	30
PID 2364 wrote to memory of 2360	2364	2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-09_b60a9895a6c4462bd40c11532e814605_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2360

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
70KB

MD5
2065a5fcee7b605c559857c45282d206

SHA1
9b4627aef0e4b7cea17a9ce633dade4a7e661a63

SHA256
e22c781278dce342ab2069feb3068b80c5c8ddba71f23e2fd1d8f0d5ea9251e0

SHA512
856171808bf5ef5276884a5dde60c2c1e4f778f8c5633482b442dcf9dfa59820f917650d6dc8d51841d11acfc8f128f6c1953235d63a26473ccdff118a632566

Download Submit
memory/2360-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2360-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2360-17-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2360-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2364-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2364-8-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2364-9-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2364-0-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download