33de0923cac8cdf173f35884c72a3547f04c17886353ad8bc0740a92306d9a30

Analysis

max time kernel
150s
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
14/10/2024, 05:43

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General

Target

2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe
Size

46KB
MD5

7ce60f66be3e218a19b90c3d91d5226c
SHA1

19b60edbc908689ddf14e4efa207f2b3f966f0bf
SHA256

33de0923cac8cdf173f35884c72a3547f04c17886353ad8bc0740a92306d9a30
SHA512

6b69fff7fb97aaccb5aefcdae91bce5eddbf6042b779dc6faea9b4d68cc9ec402189050885e077f0a0be1a933b53f0a677b5a90cca18447351c5219fe5f4d32e
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUknqcCs:bm74zYcgT/EkM0ryfjdnqcj

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3252	hasfj.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	2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 3252	3308	2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe	86
PID 3308 wrote to memory of 3252	3308	2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe	86
PID 3308 wrote to memory of 3252	3308	2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_7ce60f66be3e218a19b90c3d91d5226c_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3252

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\hasfj.exe

Filesize
46KB

MD5
49b135680e0d676d48482bad934d8927

SHA1
86c2e57d84e78b6ed308645a60de8431331bea9c

SHA256
26c28f1568efa28c3a338f48ef5be5ece84288b5c5cf34d91318c18ac73db368

SHA512
ea8417d701982f186f199577e0a6f32d40afceffa0a0f59e299571bd33f62249897297a9a412f01e8b71584140e01703a7359e200547846139d8a68aef184d5a

Download Submit
memory/3252-17-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/3252-26-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/3252-20-0x0000000003000000-0x0000000003006000-memory.dmp

Filesize
24KB

Download
memory/3252-27-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/3308-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/3308-1-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/3308-2-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/3308-3-0x0000000003140000-0x0000000003146000-memory.dmp

Filesize
24KB

Download
memory/3308-18-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download