fd37bbba7671d0620e521c605de9765cab9f9bf031b2a5e507ec67cd174e3068

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:40

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 6KB
Sample240825-ntdnpssdrf
SHA256 4f945ad53b7aa8ed516b2f58c2ed9f15c13bbdf0e489d71c7347b80583cee5fd
MD5 388c408cff35a38d04e3cda18f63af07
SHA1 9c2aa2ed8b526ace4267acbcf5648b2601019ac4
SHA512 542292d61ff209f6c98c62ebad549024611a7d42fb951f8cc211b886f0d202d5e0da3b754c84c8a00043c748ed527351fc524357412cf88875e6bf729cbba46f
SSDEEP 96:MFJsQxcnqakqeStS6+NMKQwECv0nGhFZxTxZ05hU/61:C9xcnqakCN+N9n0na1K5y61
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5048	4736	WerFault.exe	84

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 1448 wrote to memory of 4736	1448	rundll32.exe	84
PID 1448 wrote to memory of 4736	1448	rundll32.exe	84
PID 1448 wrote to memory of 4736	1448	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 600
    3⤵
    - Program crash
    PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
1⤵
PID:4844

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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