e0311223375dc2d86a48984f816fc22d96297f6ce14ca9d54859e76bd6afc6e1

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 02:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe
Size

75KB
MD5

72a123c3187d2f364a18e53877d93b33
SHA1

dd81a144be44094c1a3c65edf6caecb1251b5dad
SHA256

e0311223375dc2d86a48984f816fc22d96297f6ce14ca9d54859e76bd6afc6e1
SHA512

b098fd3ea9e6e20eec29f6fe18249f3aeeb57fe7e293c07a46a9ef5adb1d03d018ccd8d44887bbae09e84da75522fcf4376fa6c311337ee5e44f25409a47caff
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsrW:u6QFElP6n+gWMOtEvwDpjJGYQbrW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2520	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2032	2024-10-15_72a123c3187d2f364a18e53877d93b33_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	2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2520	2032	2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe	30
PID 2032 wrote to memory of 2520	2032	2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe	30
PID 2032 wrote to memory of 2520	2032	2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe	30
PID 2032 wrote to memory of 2520	2032	2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_72a123c3187d2f364a18e53877d93b33_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2520

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

Loading Replay Monitor...

Downloads

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

Filesize
75KB

MD5
4a5e0f17023553058158d612d4ed647a

SHA1
bf1d060cbd9a0d580e7cc0b1046958dc4751a276

SHA256
dc3b62a67dc38266e97001455443c10d258d6ccde3da6b4bf51b49776f14b077

SHA512
72f9822333ac74c1fcdaf372b70e43695949f732e7145c74aebdb9713cdb1ad152b943cbdc9661f050fd3fe8cd1c08d71e7f8c8ed33ebe64ad153406c5ae38a6

Download Submit
memory/2032-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2032-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2032-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2520-15-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2520-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download