92847b3b54a8ce0c3a72b2395aa04c8fab584be6105b027a9f869ccd42e4a52f

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
25-09-2024 10:22

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General

Target

2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe
Size

35KB
MD5

302d63f7143536961662bbbdadac0408
SHA1

ea11196b374365a4ffaf1c4a164202cf894f25b0
SHA256

92847b3b54a8ce0c3a72b2395aa04c8fab584be6105b027a9f869ccd42e4a52f
SHA512

1001fc53e21bb9ad840a9743c9fc1bd35ca4308bfe730ac529afc951949a7424a7a161acec169c69dfd17d19568a77099b9c643ace754528e9ad11bb6baf50c9
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50invBHQ6Ng:bAvJCYOOvbRPDEgXrNekd7l94inZQ6W

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	demka.exe

Executes dropped EXE 1 IoCs

pid	Process
1744	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	2024-09-25_302d63f7143536961662bbbdadac0408_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 1184 wrote to memory of 1744	1184	2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe	82
PID 1184 wrote to memory of 1744	1184	2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe	82
PID 1184 wrote to memory of 1744	1184	2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_302d63f7143536961662bbbdadac0408_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\demka.exe
  "C:\Users\Admin\AppData\Local\Temp\demka.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1744

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
36KB

MD5
97363e3bbe6d6780ff99266ebb57f449

SHA1
275f879fe1fe502902c8e274d80d5a8d56f92e27

SHA256
97aeffa8202e7d404801d370f4e49c781ce95e31bb846bac163f4bbb1a6eda1c

SHA512
2e28a7a12afe868818d7f464a80a02409513563063ca2795ce46db6f364d53b0a9914a067b4e3800c8a97e0970a211c1ddd8bcd4d1e721da2232737818d38431

Download Submit
memory/1184-0-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1744-25-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download