250cb7272042f63b528621fb10da0050b8937f9b9bead39757110baad858f692

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 19:34

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General

Target

$PLUGINSDIR/chrmPref.dll
Size

208KB
MD5

b2bff24dcb4606c6c8474f979bfb4858
SHA1

5671b867df8ce726d1075909cd40f3934d680da6
SHA256

82d89574b1019c60d6bcf97318b36f8e4bb535bb68334c68253b6306d9dbe4af
SHA512

e7187607c909a9416ede056c10e83d4a0b8f8bb33a8653009630d5f36f80c8be145658d1c2d9df3ede48ce1e9bdf20d192dff45ebe0c6fdc50f241e81df4c874
SSDEEP

3072:R09yocgUKjfjp0CF45n1FAFbqz2Yoz+wThF4hW0OJ5XR+LbA1p5oonej12lS:R0MpgUWfFg4Fbc+ThihW55XiA1bW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	3720	WerFault.exe	82

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 2120 wrote to memory of 3720	2120	rundll32.exe	82
PID 2120 wrote to memory of 3720	2120	rundll32.exe	82
PID 2120 wrote to memory of 3720	2120	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chrmPref.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chrmPref.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 604
    3⤵
    - Program crash
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3720 -ip 3720
1⤵
PID:2968

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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