f088472cacc6da47da523a69027a05f5ddc243ab9fb4d972cd9af1d5edca6088

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:28

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General

Target

2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe
Size

42KB
MD5

8ae94bdb6ea88bcd3de203a9e4df07c4
SHA1

14139885eabca03ec93d19c051f7185ad0b62213
SHA256

f088472cacc6da47da523a69027a05f5ddc243ab9fb4d972cd9af1d5edca6088
SHA512

6dd1f0bae60005c7efbdb00c42a2182383bcd6f685a5bf59ff6548abf8398ed026b597b4910067902831c6ba8000cdfb626268add2eca406665768382b5b5ef6
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCk:bA6YcA/X6G0W143Qr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_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	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_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 2148 wrote to memory of 2180	2148	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe	30
PID 2148 wrote to memory of 2180	2148	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe	30
PID 2148 wrote to memory of 2180	2148	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe	30
PID 2148 wrote to memory of 2180	2148	2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_8ae94bdb6ea88bcd3de203a9e4df07c4_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2180

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

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Downloads

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

Filesize
43KB

MD5
b1c8576acccbf40259c61c82eef1cc96

SHA1
543ed5679ffbbd121b9b4f759f347ba653ec864c

SHA256
87fe96604cf7a3f0edae1869f7a95531b62e47d05e57ac15f6f5218ae1e3b7a0

SHA512
1ed29a9d77090d010d0ea9451302c43ee05e8d9998176d93ecbf421108dc354b897d9e893b9cbd3ae2b0d5bfcf0cec9fd85d892e2df3e72ec3015f5ae09063b7

Download Submit
memory/2148-0-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2148-1-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2148-9-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2180-15-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2180-22-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download