bfaa8fc5c1e0f4bd2555dd2d0686c90ef635cf3e909bac5776564474f1f459cf

Analysis

max time kernel
1360s
max time network
1427s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-de
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-delocale:de-deos:windows10-ltsc 2021-x64systemwindows
submitted
17/11/2024, 11:38

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General

Target

$PLUGINSDIR/libcurl.dll
Size

460KB
MD5

fe5e6aecb98bbcb2cb0e826526dea007
SHA1

936f0e2ade5a909e714c307c1e2aa2702f1e464c
SHA256

ec5f18199dc57130082315bfb6baedb8614da92ae256019a30b5880dded9ae47
SHA512

7ae9fa473e612791a606f6fd7043a5385b3b4eb3bc612652c05d8520d2b2f766232c03de436636362c60b08cbdfec919a35dc07075b2877753ca4779c9cdf0d1
SSDEEP

6144:I4qgLAB0rrD9mvNqespJ9Y0wf1z9oBVePEZuRblbcLx9v0Q076ImWcuUVm2r:I4qgLAB6uqDpPYRfRmBUPEZOYL5nGOmO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3752	5068	WerFault.exe	83

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 220 wrote to memory of 5068	220	rundll32.exe	83
PID 220 wrote to memory of 5068	220	rundll32.exe	83
PID 220 wrote to memory of 5068	220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 640
    3⤵
    - Program crash
    PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5068 -ip 5068
1⤵
PID:1824

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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