08a9858aea4ab4c61ed1b06110122889d76668f03638818d9eeb68fb39f2d138

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 04:58

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General

Target

408972002bfb150e704e4e4442e7e4d0N.exe
Size

420KB
MD5

408972002bfb150e704e4e4442e7e4d0
SHA1

29e016b099d6b8c83113e14c3f4fcf874310d617
SHA256

08a9858aea4ab4c61ed1b06110122889d76668f03638818d9eeb68fb39f2d138
SHA512

9dfd60fd2f0c3064021b09ca4e5ca14e0be6627e65a0a775e624ce292c28516db2fa927cdf9d194749ba1f395bc44cd67c4a69a664a761f90d07a18004b9289a
SSDEEP

12288:e301ufaAbdEM5eJKL7LGdK6GiQDkxvlE:CvEGvDk0

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\s2er333vice9.ini	408972002bfb150e704e4e4442e7e4d0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4452	upgraded..exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\program files\Realplayer\MessageBox\upgraded..exe	408972002bfb150e704e4e4442e7e4d0N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	408972002bfb150e704e4e4442e7e4d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgraded..exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2740	408972002bfb150e704e4e4442e7e4d0N.exe
2740	408972002bfb150e704e4e4442e7e4d0N.exe
2740	408972002bfb150e704e4e4442e7e4d0N.exe
2740	408972002bfb150e704e4e4442e7e4d0N.exe
4452	upgraded..exe
4452	upgraded..exe
4452	upgraded..exe
4452	upgraded..exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 4452	2740	408972002bfb150e704e4e4442e7e4d0N.exe	85
PID 2740 wrote to memory of 4452	2740	408972002bfb150e704e4e4442e7e4d0N.exe	85
PID 2740 wrote to memory of 4452	2740	408972002bfb150e704e4e4442e7e4d0N.exe	85

C:\Users\Admin\AppData\Local\Temp\408972002bfb150e704e4e4442e7e4d0N.exe
"C:\Users\Admin\AppData\Local\Temp\408972002bfb150e704e4e4442e7e4d0N.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740
- \??\c:\program files\Realplayer\MessageBox\upgraded..exe
  "c:\program files\Realplayer\MessageBox\upgraded..exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Realplayer\MessageBox\upgraded..exe

Filesize
420KB

MD5
773094c43200cb13ee3aae9bb47ec803

SHA1
320c5d30088854ca0a8fdc01bb908af9c8829917

SHA256
f3d5b9a55bb45563cdbc6f6343bd491958fc6f698c290cc4e6e163b39d1ee839

SHA512
799b2806c2b97689845e6c27a8c1fea532a0309b000c55ee5d04ca1892b8d1d198db4a063b7aee0d03232de0115937bd859014ae6af90a83db11d4047561ff43

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