246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:27

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General

Target

246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe
Size

31KB
MD5

ccf495e96b65d7549094264657c61cc3
SHA1

1957139fee7bab68ee2906a8b5643e5204c514dc
SHA256

246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e
SHA512

3bf81449797e77fda63ab72a98c030297aceb5dcba32b14dd572934a424ae1f8cb9b61aec40d893f7a610e76c77f1b7ba9a0a547ea906f83fca3aaa43406889c
SSDEEP

384:uhLCP1R8XnzvuwT0pZwBeH7lQDizU11u54TV0L4S0w9Z:cCcvuwU6eHhQDi41U4TGL10wT

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-1-5-21-2951562807-3718269429-4208157415-1000\Control Panel\International\Geo\Nation	246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe

Executes dropped EXE 1 IoCs

pid	Process
4528	codecupdater.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	246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	codecupdater.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4528	1508	246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe	85
PID 1508 wrote to memory of 4528	1508	246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe	85
PID 1508 wrote to memory of 4528	1508	246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe	85

C:\Users\Admin\AppData\Local\Temp\246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe
"C:\Users\Admin\AppData\Local\Temp\246765fc96bbf96e9713629a2a01e19c4d57c268e679c13588b298b5d9bdf05e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4528

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\codecupdater.exe

Filesize
32KB

MD5
2ddb6612ca5c66beb5c21a01cd9432da

SHA1
afc873427fe6486267f13e3f0ed362d0267d8ce0

SHA256
1df41b6dabe912911639377290886ab38fba4e298f01f936d5d71e02984354b8

SHA512
0bed0aabfa9de918cdb5974893ce9c0dfbd5b978146304579d2f55f288dba0e3c8764d22c0c1be85104939377c46f7023b7155124bfebf4ac3a42c4051186c5d

Download Submit
memory/1508-0-0x0000000000561000-0x0000000000563000-memory.dmp

Filesize
8KB

Download
memory/4528-9-0x0000000000721000-0x0000000000723000-memory.dmp

Filesize
8KB

Download