fa8ff6cd1cf26f4e9ee26e68cd7e764f572e9845ddbd0ca305ada1beaca97ccb

Analysis

max time kernel
139s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 18:05

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General

Target

$PLUGINSDIR/Dialer.dll
Size

3KB
MD5

de4b7820e03027762f0255059dccef1b
SHA1

b5545c72537fe89d4db4286a8448db62edc56c2b
SHA256

39b9f9e1ff6c4f4ea9739cad159448b6bf5f570b09b839d5f43f2abd79c16771
SHA512

9152538cf1ea8c9f1a6b082f4cacb97cb05be915ff608125d4c705a8611a1e9368930e5284c820ff0f1106075a65e14d45052de6a75d7878ad5f75111d134455

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1092	1620	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 1836 wrote to memory of 1620	1836	rundll32.exe	84
PID 1836 wrote to memory of 1620	1836	rundll32.exe	84
PID 1836 wrote to memory of 1620	1836	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Dialer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Dialer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 608
    3⤵
    - Program crash
    PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1620 -ip 1620
1⤵
PID:4016

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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