fc708666be9cd952b23acaaa51c2ef9d920002d5b901d5213a430bc18db625bf

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 21:22

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General

Target

$PLUGINSDIR/w7tbp.dll
Size

2KB
MD5

9a3031cc4cef0dba236a28eecdf0afb5
SHA1

708a76aa56f77f1b0ebc62b023163c2e0426f3ac
SHA256

53bb519e3293164947ac7cbd7e612f637d77a7b863e3534ba1a7e39b350d3c00
SHA512

8fddde526e7d10d77e247ea80b273beae9dde1d4112806f1f5c3e6a409247d54d8a4445ab5bdd77025a434c3d1dcfdf480dac21abbdb13a308d5eb74517fab53

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4856	468	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 4976 wrote to memory of 468	4976	rundll32.exe	84
PID 4976 wrote to memory of 468	4976	rundll32.exe	84
PID 4976 wrote to memory of 468	4976	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\w7tbp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\w7tbp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 616
    3⤵
    - Program crash
    PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 468 -ip 468
1⤵
PID:2884

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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