40e540a293ca232c6a4be4de16ae4a40256193864b9fa5aadd9d72150309509a

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 11:48

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General

Target

$PLUGINSDIR/inetcw.dll
Size

22KB
MD5

5b6759d98b6ed62f6f8d501fba6505fa
SHA1

f3a9d9e252faba24ff14a8d80e4786d66b20a717
SHA256

c97c576acddaa932188ff07f31999ba663b838d77a38eab5aed25553417f613f
SHA512

e2bafcdaff8af11efbc90d18fba30762f6054ed08836c4174bd054f5575c7252c8839077d025b3e0fbcc9a2237f47d33b770e0304d43a2616700b78a8dfde310
SSDEEP

384:jZ850VpFZuX3rwseU/KyUyjpN3X5P33WpFJDCZwcYa9h9+Bg6IYyPd:l850VPZo2UyRapBVnWbJBaj8A

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2408	WerFault.exe	30

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 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2408 wrote to memory of 2920	2408	rundll32.exe	31
PID 2408 wrote to memory of 2920	2408	rundll32.exe	31
PID 2408 wrote to memory of 2920	2408	rundll32.exe	31
PID 2408 wrote to memory of 2920	2408	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetcw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetcw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 236
    3⤵
    - Program crash
    PID:2920

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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