759d950e1ebe7b6914dd31c15868f08869fb1bdffd47825caee0e50dbfce2929

Analysis

max time kernel
93s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 22:41

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General

Target

$PLUGINSDIR/TvGetVersion.dll
Size

52KB
MD5

d14463f96f8289dae95ad702638e3ea1
SHA1

34d75662ed204569bed75de62de0b39610821589
SHA256

e26e34e9f8425857827acaa59131448c0abab0ae2e2f0cebccd5191c81b84c70
SHA512

1a9e9896da43b8c575b554f4a33887cdb0692cdc031820b4f7bce92c282995237298e0d2a3352f329abcacb04449ec14675eec65c7a55478f972247f24d6eecf
SSDEEP

768:gmSu//P7Lkm3Mf+vU1MoT4S52kGRcZsFOO8YQh/tEyTReYfnaoyciGSQ+5HVth:gmSu//P7LkIvHKkoYQh1EJhrth

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3808	3040	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 3040	3136	rundll32.exe	82
PID 3136 wrote to memory of 3040	3136	rundll32.exe	82
PID 3136 wrote to memory of 3040	3136	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 612
    3⤵
    - Program crash
    PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3040 -ip 3040
1⤵
PID:1324

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

Windows 7 deprecation

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