133c766b2b2dd87ce3d446fc7ed01e8b5f873822a4f217066c2daf5ed70d67ec

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 20:12

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General

Target

2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe
Size

391KB
MD5

f4637837f07c750f17adc06868316855
SHA1

fbcfd77baf61f719ef404aea86f6e74730b08799
SHA256

133c766b2b2dd87ce3d446fc7ed01e8b5f873822a4f217066c2daf5ed70d67ec
SHA512

9de1e2e03f4d0d4deef161c6d1c07d4569d5cb4d3b68969661422d708fb0b3dbda1dacabaa21ea50518c4dd7ad8dafe1f63d8c6c5392b28521e765505fdc73f3
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRh:nnOflT/ZFIjBz3xjTxynGUOUhXRh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	2024-07-06_f4637837f07c750f17adc06868316855_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 3048 wrote to memory of 2792	3048	2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe	30
PID 3048 wrote to memory of 2792	3048	2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe	30
PID 3048 wrote to memory of 2792	3048	2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe	30
PID 3048 wrote to memory of 2792	3048	2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-06_f4637837f07c750f17adc06868316855_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2792

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\hasfj.exe

Filesize
391KB

MD5
6f32441e19afc567f1818fe5a8694063

SHA1
4968ed5b1e2d5a79b2a4106cff9c693270646066

SHA256
6e158da03cc2b67e37be7992014e56eb00d231a3c1c56ec833baffbc4764717f

SHA512
4a5545621136f0557eb09cd07c41fc4e0c0e8ee9bc7cce078c9d5ad60fa99d6695339a518c1ec3ead5088446dfbeb5040c4c9edee0925d95f1a879cb5e876df3

Download Submit
memory/2792-22-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2792-15-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/3048-0-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/3048-8-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/3048-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download