4dfa3aa3dc6fffa9ff8ceabe1d8b1e5fdd49d6aaa834838fca252a329c528b7d

Analysis

max time kernel
91s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 01:52

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General

Target

7d495052aac7e42df01f5a6cb0a24930N.exe
Size

39KB
MD5

7d495052aac7e42df01f5a6cb0a24930
SHA1

416e46646bb1b399cf196bb104b040eef71de9bc
SHA256

4dfa3aa3dc6fffa9ff8ceabe1d8b1e5fdd49d6aaa834838fca252a329c528b7d
SHA512

3a55d37a7cfdfd81114a616886ceca5ecee582d21c7c4d1767fdad1bccb12ecfde5db077d77c11e3930e4903aca8372d9e0543483ab7c83b947d69f5c03b29db
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0Upad:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XB

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

Processes:

7d495052aac7e42df01f5a6cb0a24930N.exehurok.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	7d495052aac7e42df01f5a6cb0a24930N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

Processes:

hurok.exe

pid process

3084 hurok.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3084	hurok.exe

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

Processes:

7d495052aac7e42df01f5a6cb0a24930N.exehurok.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d495052aac7e42df01f5a6cb0a24930N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hurok.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7d495052aac7e42df01f5a6cb0a24930N.exe

description	pid	process	target process
PID 4752 wrote to memory of 3084	4752	7d495052aac7e42df01f5a6cb0a24930N.exe	hurok.exe
PID 4752 wrote to memory of 3084	4752	7d495052aac7e42df01f5a6cb0a24930N.exe	hurok.exe
PID 4752 wrote to memory of 3084	4752	7d495052aac7e42df01f5a6cb0a24930N.exe	hurok.exe

C:\Users\Admin\AppData\Local\Temp\7d495052aac7e42df01f5a6cb0a24930N.exe
"C:\Users\Admin\AppData\Local\Temp\7d495052aac7e42df01f5a6cb0a24930N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752

C:\Users\Admin\AppData\Local\Temp\hurok.exe
"C:\Users\Admin\AppData\Local\Temp\hurok.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3084

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hurok.exe
Filesize
39KB

MD5
42431181456c66589b0fe0d408aa74c9

SHA1
12527c07aad3308222b17808bb7daabb4baa673c

SHA256
5821819cb2632c7b8af956e8ef46414324d21dbf9d5b56c2d60b98602b752605

SHA512
2ffbb51d5e08b86143456d70ebf459d2051bfbf686d77a69ef8cc79f4cb90ce2a5c388ebcd2426f0fe903ac0939de4c3f711a0d7103e9416d850f8e43e4d0eb0

Download Submit
memory/3084-25-0x00000000020C0000-0x00000000020C6000-memory.dmp

Filesize
24KB

Download
memory/4752-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/4752-1-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/4752-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download