1930e4bd234701375dc0d8b25c0028b41510009454ed3673bbdd3321d966c8fd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 02:49

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General

Target

2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe
Size

32KB
MD5

318c4880c5d140941931e0494bc77c23
SHA1

bed422d4e282c259a96bbbbbedd34cb127b6092f
SHA256

1930e4bd234701375dc0d8b25c0028b41510009454ed3673bbdd3321d966c8fd
SHA512

bdf431f1f5e79bf753acb3b760ee5bfe517d430cb7b9fe31765a3aba55f1076a0dbbc29a0b80a00405fd8282558ab2c373ef85474b45b609c5891a9c7136e5b3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7H:bAvJCYOOvbRPDEgXRcJj

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2644	demka.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	2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	demka.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2644	3156	2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe	86
PID 3156 wrote to memory of 2644	3156	2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe	86
PID 3156 wrote to memory of 2644	3156	2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_318c4880c5d140941931e0494bc77c23_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Users\Admin\AppData\Local\Temp\demka.exe
  "C:\Users\Admin\AppData\Local\Temp\demka.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2644

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\demka.exe

Filesize
33KB

MD5
7112f7432fa466351a5c224786c894a9

SHA1
63c2890a0378ba5b92e3747a1e7d99c264c32507

SHA256
a93a0396820a4d8ee2b63ec979c5255903ebd5b50ab8c5489f7bc3c460004184

SHA512
0a34420e0b6065f613ae3b8db6088288ac3cdaf9c3657684791a9321d2d40cb946c27c0b68ae100ad85819b8c191fc76321cb794b4283d33fabc009ce59f1f04

Download Submit
memory/2644-25-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/3156-0-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/3156-1-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/3156-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download