9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb

Analysis

max time kernel
111s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 00:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe
Size

24KB
MD5

efbfcffec2b8771a245b5d1c5db2cc20
SHA1

e90818d7c76202cc2c74838abdb0141baf1796fc
SHA256

9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb
SHA512

045e3c22a8c0bf493ec042677a2bd9a44ef3c89af13fcea9fb2a7a8133134fca9b21f26503c71b871f158f5decf1632b6764c7de3ba359a56a9aa23dd89527ae
SSDEEP

384:F3EqGY2HXgrS40Lol5ZLzH4VhvshYpATUgch1A9NB/erxliXTy:F3EqG5H8PuoljH4vEhkgs1lxlx

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	winupdate.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	9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2776	2740	9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe	84
PID 2740 wrote to memory of 2776	2740	9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe	84
PID 2740 wrote to memory of 2776	2740	9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe	84

C:\Users\Admin\AppData\Local\Temp\9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe
"C:\Users\Admin\AppData\Local\Temp\9f8ac9d7a7634862f4773ecc4519bee3548bc701aabfb3ab29de5e7c79c065eb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\winupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\winupdate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\winupdate.exe

Filesize
25KB

MD5
c755f9cbf5d2baf66b85c0a6c9d960d9

SHA1
cd3e674f9d264748d88cfce55127f2963be936b5

SHA256
0177b28dfb1293f829f145b6c75d03f0b2baab33afc71d0a4274c6e0ec5ab28d

SHA512
49fd7a6fe695a5928770c01ce13f96320e74bb0524ee90423e083f94ac175c210aac6fdba40ef22431fcdcb6170856577de5ff56537f305c3e0b1c599be57253

Download Submit
memory/2740-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2740-1-0x000000000050D000-0x000000000050E000-memory.dmp

Filesize
4KB

Download
memory/2740-2-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2776-12-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2776-13-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download