52a5fed283b34f54478b339887f3041631030841a3851bb6cd63033c19a13a12

Analysis

max time kernel
184s
max time network
190s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:41

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General

Target

2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe
Size

63KB
MD5

5c8269ed98a537b647a9f9dfd5852249
SHA1

e419333960fafa086cc399d6f8ad8e655195795b
SHA256

52a5fed283b34f54478b339887f3041631030841a3851bb6cd63033c19a13a12
SHA512

a89bbb8522d8ea3eb32d85aa7fd2a83c25eed81b57d970fc93922dc9e4c3dfd973ba8fa01eecc45993f6fbaa5028bfa6921fdc67608ddbf68b8f457aa0bb4991
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3hvLcbVw:ZVxkGOtEvwDpjcawG

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2792	2024-01-08_5c8269ed98a537b647a9f9dfd5852249_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 2792 wrote to memory of 2800	2792	2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe	27
PID 2792 wrote to memory of 2800	2792	2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe	27
PID 2792 wrote to memory of 2800	2792	2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe	27
PID 2792 wrote to memory of 2800	2792	2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe	27

C:\Users\Admin\AppData\Local\Temp\2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_5c8269ed98a537b647a9f9dfd5852249_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2800

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
63KB

MD5
9b7dd47c3c624a752666f43e66454265

SHA1
6f17c137549b4adc5272381ac28bafc829a7fc03

SHA256
62e5d0489813f84b2599c5a9a9c2664f4cf281a03eaa79311707af381f94ee23

SHA512
60133d90137e9c2ebadff0f0cbc3be1979bc7e1a60f7dfdb127f67740e0c0f2cbc805c80eccf52bef676a64cf4d3120a89c1d43aa914a7e7c313bdf5cebe15ec

Download Submit
memory/2792-1-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2792-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2792-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2792-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2800-17-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2800-19-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2800-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download