e731d83a480504848ba72ce344895dc2b75e5e9bf5e4a2f5bbdd1382656521d2

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 15:25

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General

Target

$PLUGINSDIR/CustomLicense.dll
Size

4KB
MD5

ca37f2747e04ae09ae9f14852574abef
SHA1

e40bf34907337340520f368575c848ddb62f98c5
SHA256

bbcab5c7e9f4b3f63184b23995e5b335a1c6ca5108aaa1be0eaf3fbf78afc1c4
SHA512

ea781e646313bc458fba0ce66e357818725f385cb6c3383bb9c41dbb5221a6f43e3d8296aa3cbd5e8759d95d87a8eefa5f87665912fbc65c8eb4efcacabfdb60

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	3044	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 2148 wrote to memory of 3044	2148	rundll32.exe	29
PID 3044 wrote to memory of 2908	3044	rundll32.exe	30
PID 3044 wrote to memory of 2908	3044	rundll32.exe	30
PID 3044 wrote to memory of 2908	3044	rundll32.exe	30
PID 3044 wrote to memory of 2908	3044	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- 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:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 228
    3⤵
    - Program crash
    PID:2908

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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