faaf60e0733dd6c68716d0f15081ac2b92573ef5a4a750233dfb43e3b7a4dd31

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 22:31

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General

Target

$PLUGINSDIR/CustomLicense.dll
Size

4KB
MD5

ae97fd89eec5000b400e6bc7e8db0e56
SHA1

7ec1073f712ff5bd68deec894c36c0385bacdd68
SHA256

bdf2d5ac95808ffe5b29aac71fcc2eb64bdca5b272a9c4082a74e20d0b1f20da
SHA512

2e0d0182d7fda547bfd3f25c56d0c20ba75809ac8d4c96c2b40aad3db9a61c730a650c7e02c6050ab37abdf8ce66ea1e4479921d72e21f55b6fd42a3dc033ec3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1576 1972 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1576	1972	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1972	1996	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 1576	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1576	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1576	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1576	1972	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 220
    3⤵
    - Program crash
    PID:1576

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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