9868645e4ca3563f0b6ffb2e3175fa0523236192fb5667110d4fdd8fd1257096

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 14:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe
Size

50KB
MD5

9ea703d4ece20f1176b272c46c4d3a27
SHA1

b8731f9dc71c4c548d93b7f32faa35f0710413a5
SHA256

9868645e4ca3563f0b6ffb2e3175fa0523236192fb5667110d4fdd8fd1257096
SHA512

c1666576075dbe1c67da570e80d7b5d40142579a9b9a49f3174592c81b222e5c050d831adb564924da8c1e8e1641705b6ddaf59647ccffe374ceedd18ff34414
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQ7suIlsw92KFXpQenhuTi:V6QFElP6n+gMQMOtEvwDpjeJQ7pojkRe

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4564	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	2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_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 2964 wrote to memory of 4564	2964	2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe	84
PID 2964 wrote to memory of 4564	2964	2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe	84
PID 2964 wrote to memory of 4564	2964	2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- 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:4564

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
50KB

MD5
be0bf766fe3280c9d931c7f82af27588

SHA1
b579d011df71499c599f78d40efe1ac559eee5f2

SHA256
fe9f7b7064c7bca81a429b9fb398c41f87e7510b321c66d636f935fd87ebe81a

SHA512
0eab4ade143dc77caac450a1701e66303b76d852c0191264828727732aed81b7923fa85178a3a5e2ef0da3bbdf63bd0e9ae7d42a08761f09c0db817dfcb174c7

Download Submit
memory/2964-0-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/2964-1-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/2964-2-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/4564-18-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/4564-17-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download