9bc3d55571a74fbc6fabe68786c18b16caeb7c12d08c70112cac7821f782b1a6

Analysis

max time kernel
148s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 07:45

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General

Target

2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe
Size

27KB
MD5

d64b8fcc9b854e2b1cb1f75018df0e70
SHA1

47ead635bcceef8a431672c569a8c46708c47543
SHA256

9bc3d55571a74fbc6fabe68786c18b16caeb7c12d08c70112cac7821f782b1a6
SHA512

1bfd96928e3888a32e29ac0ee80634c169c8e9e8106185c55a3db85354ac8c4c7bab135ca0fab87bfc82414f6020d092ea6bd9b718485fb7c0a9617bc6013d8f
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJi:bA74zYcgT/Ekd0ryfjQRSI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2840	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2868	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_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	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2840	2868	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe	30
PID 2868 wrote to memory of 2840	2868	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe	30
PID 2868 wrote to memory of 2840	2868	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe	30
PID 2868 wrote to memory of 2840	2868	2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_d64b8fcc9b854e2b1cb1f75018df0e70_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2840

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

Replay Monitor

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Downloads

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

Filesize
27KB

MD5
07686074c6c3aee0e62927814708ad48

SHA1
c392e22adc54af3cd3b9967b9433c55b24fc52ba

SHA256
13fc8de521f7e26b62acff134158313034f0516e4a0d392bd4124fa811427022

SHA512
7c6fe4fe53c4ea43497ef628e77868f92303c6105fdf70522825fc36c7d1b286744d0d82a3c082ab21cf1beed0e287b14131ddbfa00df856f0db22019580dc5f

Download Submit
memory/2840-15-0x0000000001C80000-0x0000000001C86000-memory.dmp

Filesize
24KB

Download
memory/2840-16-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2868-0-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2868-8-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download