55287a3f02112f1cacb2eba3be2c674e99782eccddc9e1b73096cb2b3db2a485

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:39

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General

Target

2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe
Size

31KB
MD5

4707ad0cbd88869e5a02d97a74ac0f2f
SHA1

2545a649a0e30b2e6dd5ed7e2d260e15023fa204
SHA256

55287a3f02112f1cacb2eba3be2c674e99782eccddc9e1b73096cb2b3db2a485
SHA512

bccee8314921b75fb2f782350d916527b55726f2d005de15350d95a8940c86481a66e056de674d4d6441878e6591a5d6f44850aa0c7ffa121f681fb2790f271f
SSDEEP

384:buWbtjL8L1iE0eBhkzPbKAaomTqC9Mwf4fjDCgpmaPc4HyVOCGHqEf:bxNQIE0eBhkL2Fo1CCwgfjOg9JyUC7M

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	pissa.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pissa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2820	2316	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_4707ad0cbd88869e5a02d97a74ac0f2f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
31KB

MD5
1e2ca0b7637d41da673e6937f9aea9c1

SHA1
d6065c80b0a215cd4bbf471d46077f1b06f1f036

SHA256
4a203ae56e759eaa58b45025dfa6b9952555aebe7a16a2e0a6deb20f1cde2166

SHA512
cb27f98efbd2e12552b849329bd650993b07c76f0ba0cab04ca65c8300de2c9a2678b755b6d55f615519ce4facb3126d137c6a1fd8a3383df9b5a3d9b3941ee0

Download Submit
memory/2316-0-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2316-8-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2820-15-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2820-16-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download