f5684bd7650410f5a6f80d9885f68521cdf814124979bfc5a39b5b30a7010188

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 00:59

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General

Target
$PLUGINSDIR/Dialer.dll
Size 3KB
Sample241108-bb663stqhr
SHA256 ef649d2b3daed72b0778ab6b3f22a02e288fd009cf9e7e76eb1991451e580f82
MD5 068ba6a2cece65f680895ea627f71e39
SHA1 27070d0fa949a80360426f37b3dfe9eaa0ed66f4
SHA512 adf99b31790694d8ad02c56b1cb7c9dadeac49d492225a2d297654bfcd617f3afad23990d1d695fba03af1c355456e2e7c3e972eaa9b5ab1770bbb6eef0e733f
MD5 SHA1 SHA512

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4596	4840	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 3260 wrote to memory of 4840	3260	rundll32.exe	83
PID 3260 wrote to memory of 4840	3260	rundll32.exe	83
PID 3260 wrote to memory of 4840	3260	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Dialer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3260
- 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:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 608
    3⤵
    - Program crash
    PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4840 -ip 4840
1⤵
PID:4716

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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