0df60d2326f2140cfd2177761a14ee51fbc910b28d113437e23b1aaeed69ce0b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 09:42

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General

Target

2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe
Size

76KB
MD5

c1165cf9ece506471ed36fb43a7ee512
SHA1

9644d837c9d595bae6e43504e3465d9cc44942ea
SHA256

0df60d2326f2140cfd2177761a14ee51fbc910b28d113437e23b1aaeed69ce0b
SHA512

9d90fec9828728b57cf01698e28b38bbdbc01bc75d58261563f33cd67333c64f863afec009980260c3716dbd38ce9ca496df4c183672cbe25e8c01facd86b5fd
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsrPM:u6QFElP6n+gWMOtEvwDpjJGYQbr0

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1700	asih.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	2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1700	2156	2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe	83
PID 2156 wrote to memory of 1700	2156	2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe	83
PID 2156 wrote to memory of 1700	2156	2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-12_c1165cf9ece506471ed36fb43a7ee512_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

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

Filesize
76KB

MD5
872220158dd12db4c5f35b0a76635741

SHA1
bedcba8d468458fcd5cbf72e96184416467e971a

SHA256
a1f4f5da1b54dbdef071ae0515b11c5988ed47076eb7c8ffc73d89c548a816ab

SHA512
9f7b447c8c63381f6c33043f71734d63d273ac76394adf93872ed1e33cc77cd76066dc5c5c88ae56d9c022ac8acba577b3908c90f1868bd1942cf9805cd0dae7

Download Submit
memory/1700-17-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1700-23-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2156-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2156-2-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download