41145291b4e6f5ef9b8519782836be73fc3cce0732912805171925af01351b61

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 03:26

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General

Target

2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe
Size

36KB
MD5

10b1cb14d95c98924fb2cf38dc28175e
SHA1

bc98e93767309b3e5266ab5c89a40015b98aa5a2
SHA256

41145291b4e6f5ef9b8519782836be73fc3cce0732912805171925af01351b61
SHA512

8c379fa1ff250926a438cafb06f5a12cfeddbe26353cfbecd4b1588a20e786f611eb96bf496bbc2c260a98723d0063b3573eb9115d09201a1a987baf7ccf2751
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50invBHQ6Nv:bAvJCYOOvbRPDEgXrNekd7l94inZQ63l

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	2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3156	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	2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_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 3924 wrote to memory of 3156	3924	2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe	85
PID 3924 wrote to memory of 3156	3924	2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe	85
PID 3924 wrote to memory of 3156	3924	2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_10b1cb14d95c98924fb2cf38dc28175e_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924
- 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:3156

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
1ed2ae36cea35b20618710c8b0daf85c

SHA1
d11c7f85ce9d4237373817f2bf04c4ec932460c4

SHA256
fa70f2cfe23ae9d43b716df3bb6ea5cbe6556653e60f73ae8b4fb469464acfe7

SHA512
e73a0dfaa354d837c5274a068f11f154d4d61643902e42bca736b153895b35dee9fcc945ecf2f5d5151260442dc98ee47501cf33b519af53e10f943e6305d180

Download Submit
memory/3156-19-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/3924-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/3924-1-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/3924-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download