d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 00:10

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General

Target

d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
Size

424KB
MD5

13e5872e9b7c47090e035dc228c5589f
SHA1

c55a9708091f19b5fc5baf7c37beb99d8d3bf760
SHA256

d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc
SHA512

260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e
SSDEEP

6144:9O1rkNbOFsBuztTfSoRgxX+j14TGYoij7aR1XPQg9TU5YGmvST3h68BoKupOdCHP:3xBuBTExX+AoLzTUKdvST/BoKupOjUz

Score

7^/10

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

Processes:

d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

Executes dropped EXE 4 IoCs

Processes:

Hkbsse.exeHkbsse.exeHkbsse.exeHkbsse.exe

pid process

4632 Hkbsse.exe
1296 Hkbsse.exe
1700 Hkbsse.exe
712 Hkbsse.exe
Drops file in Windows directory 1 IoCs

Processes:

d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

description ioc process

File created C:\Windows\Tasks\Hkbsse.job d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4632	Hkbsse.exe
1296	Hkbsse.exe
1700	Hkbsse.exe
712	Hkbsse.exe

description	ioc	process
File created	C:\Windows\Tasks\Hkbsse.job	d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe

description	pid	process	target process
PID 3440 wrote to memory of 4632	3440	d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe	Hkbsse.exe
PID 3440 wrote to memory of 4632	3440	d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe	Hkbsse.exe
PID 3440 wrote to memory of 4632	3440	d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe	Hkbsse.exe

C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
"C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3440

C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
"C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"
2⤵
- Executes dropped EXE
PID:4632

C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
1⤵
- Executes dropped EXE
PID:1296

C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
1⤵
- Executes dropped EXE
PID:1700

C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
1⤵
- Executes dropped EXE
PID:712

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\204450073126
Filesize
75KB

MD5
c82c1ce5f7e37106086a6be900195f7d

SHA1
7f7ca7b9211b2d63c2da004262c371449cbb9067

SHA256
669c29284c1d9f6e66618be7b36e4ed49c508aeb4d851fe4b1560b70be54b315

SHA512
eecb1700e786df6a68d4749dce27eec4185532095c7777ed1fb52ab3f4199248975c628ff77c2f2bbf067c6c78cf67296d93220cca3833fcb94cfb1a59e5f320

Download Submit
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe
Filesize
424KB

MD5
13e5872e9b7c47090e035dc228c5589f

SHA1
c55a9708091f19b5fc5baf7c37beb99d8d3bf760

SHA256
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc

SHA512
260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e

Download Submit