08a9858aea4ab4c61ed1b06110122889d76668f03638818d9eeb68fb39f2d138

Analysis

max time kernel
91s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2188	prototype.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	408972002bfb150e704e4e4442e7e4d0N.exe
1916	408972002bfb150e704e4e4442e7e4d0N.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\program files\Realplayer\conforms\prototype.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	prototype.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	408972002bfb150e704e4e4442e7e4d0N.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1916	408972002bfb150e704e4e4442e7e4d0N.exe
1916	408972002bfb150e704e4e4442e7e4d0N.exe
1916	408972002bfb150e704e4e4442e7e4d0N.exe
1916	408972002bfb150e704e4e4442e7e4d0N.exe
2188	prototype.exe
2188	prototype.exe
2188	prototype.exe
2188	prototype.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2188	1916	408972002bfb150e704e4e4442e7e4d0N.exe	31
PID 1916 wrote to memory of 2188	1916	408972002bfb150e704e4e4442e7e4d0N.exe	31
PID 1916 wrote to memory of 2188	1916	408972002bfb150e704e4e4442e7e4d0N.exe	31
PID 1916 wrote to memory of 2188	1916	408972002bfb150e704e4e4442e7e4d0N.exe	31

C:\Users\Admin\AppData\Local\Temp\408972002bfb150e704e4e4442e7e4d0N.exe
"C:\Users\Admin\AppData\Local\Temp\408972002bfb150e704e4e4442e7e4d0N.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916
- \??\c:\program files\Realplayer\conforms\prototype.exe
  "c:\program files\Realplayer\conforms\prototype.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2188

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

\Program Files\Realplayer\conforms\prototype.exe

Filesize
420KB

MD5
89bcdaa29935f72bcc5c12b5268b3a15

SHA1
81e369917f3f835c020204bbaf800939abe204a9

SHA256
41d0d9ce3c41e2c748e0a54df1e788ffee73ae92c73b18a1e80037d9983611d1

SHA512
c34b643760ed5ba5cc2a63f28d99b0be55eae1750e0e7bcd2eedcbaeab02cd84464310d95a9ffbb319c085e1a8be163375acd6d0d72230844917baf3f3dc4ad5

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