c02627b390a32a716e1bd7d0ddda9f7dacf27f7ba826bea10de7176a6fa63a10

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 05:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe
Size

33KB
MD5

8103417b433d66b50725daec4f2d6992
SHA1

f5ceabe1b224973654f4e7b4aa1dbcceb3aaff96
SHA256

c02627b390a32a716e1bd7d0ddda9f7dacf27f7ba826bea10de7176a6fa63a10
SHA512

2c379ce3c87e78c124a05bff963d38a9528680c785fecb46bf8611f899180685460f0542f1de318eca547755df1d9fe220d79b39f6900dfce5ef6c49dbce96ee
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTG7FZT:bG74zYcgT/Ekd0ryfjIZT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2768	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe

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	2024-10-15_8103417b433d66b50725daec4f2d6992_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 3048 wrote to memory of 2768	3048	2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe	30
PID 3048 wrote to memory of 2768	3048	2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe	30
PID 3048 wrote to memory of 2768	3048	2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe	30
PID 3048 wrote to memory of 2768	3048	2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_8103417b433d66b50725daec4f2d6992_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- 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
  - System Location Discovery: System Language Discovery
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
33KB

MD5
6f599f99e5b725467866ec8fd93a9cc8

SHA1
5f76be8982f8e8d002147e2a6b3240e33bc9f357

SHA256
af110b85341b565ba52cd05b3868fbc669ab7b68c968cd21e510de62eca79263

SHA512
1d886ba072b7cea6321cf85aced089238240671f88f6e9573eb38f5ba4de410c57ac4ebf46cd24eb82418fead753ab48e9ebd3845dd1e7d26a1c2e3c313aff37

Download Submit
memory/2768-17-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2768-24-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/3048-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/3048-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3048-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3048-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/3048-14-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download