0978712dbec1d91834dea2ca5f5e2115f32ab576ac57d40ff0a1ea337fecdae9

Analysis

max time kernel
425s
max time network
1148s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
06-12-2024 19:43

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General

Target

massexe/wpcap.dll
Size

220KB
MD5

5c5561185a8751711156934585f002e8
SHA1

4bc6097e41191903fcec60b5b6363c857e2d25af
SHA256

4c2b690d8d9afaefc531d1fedcf2d067ffca8b7e2f99072014b6a6d8edfdc49c
SHA512

6cb133fb2b8adbf5a939dadb9ea62f9400999eecbb0fd7af07cb6350cb02f2bb9133db61140776ad79addd8574a6ab4d78236ac816e4bbe2f95cf3a77823b2fc
SSDEEP

3072:mHrZxq7dQ2qjbGO4eQ9KuuwN3Ch0kIrNsZ3Gva5aOlqPozwH:mHHqHb5eQEaN3O0kgyZ3j51

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	696	WerFault.exe	80

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 1936 wrote to memory of 696	1936	rundll32.exe	80
PID 1936 wrote to memory of 696	1936	rundll32.exe	80
PID 1936 wrote to memory of 696	1936	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\massexe\wpcap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\massexe\wpcap.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 644
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 696 -ip 696
1⤵
PID:760

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

Replay Monitor

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Downloads

memory/696-0-0x0000000000E00000-0x0000000000E18000-memory.dmp

Filesize
96KB

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