90ae173657759784d572da60ffb192bf1591880fd1963ee8be7b4f2db1814bd8

Analysis

max time kernel
0s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:03

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General

Target

2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe
Size

38KB
MD5

97e5f6fd06615e74350b2f20c8053052
SHA1

5ab19b6b7b319b45b7e21caa4c5bae4fb2c8c42c
SHA256

90ae173657759784d572da60ffb192bf1591880fd1963ee8be7b4f2db1814bd8
SHA512

aa1a3b2291b474fa698d34fea9fa9751d9f466c768cdcdec2198dd3ef1dc1c358e4b888d1d3761eb384a529453eb22118556e6f48175863a3999b8596306271c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbF1:bxNrC7kYo1Fxf3s05rwxbF1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	pissa.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	2024-01-11_97e5f6fd06615e74350b2f20c8053052_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 2268 wrote to memory of 2708	2268	2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe	18
PID 2268 wrote to memory of 2708	2268	2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe	18
PID 2268 wrote to memory of 2708	2268	2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe	18
PID 2268 wrote to memory of 2708	2268	2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe	18

C:\Users\Admin\AppData\Local\Temp\2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_97e5f6fd06615e74350b2f20c8053052_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.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

C:\Users\Admin\AppData\Local\Temp\pissa.exe

Filesize
39KB

MD5
40d5057191b4b868ed052cba8ac7e981

SHA1
c5a39bbfff6860998f126b994100e6f383868abf

SHA256
0b37745f116142dd81c95c329f24ba0eaf5f3bc6b1c3d3095ba67759817e20fb

SHA512
04b8076e50c7f6970146f97eef9972380b6078cc115da18b2fbe3d7c8201799867cb472620e4fe7bb49d677f4b38ed30215832a5b4ec5c5c61f55e7e92877859

Download Submit
memory/2268-2-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2268-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2708-22-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2708-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download