58e30f939535c1c2d65fbab197f4a6816931522b8513d8261154eb86f6e28579

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:09

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General

Target

$PLUGINSDIR/INetC.dll
Size

24KB
MD5

640bff73a5f8e37b202d911e4749b2e9
SHA1

9588dd7561ab7de3bca392b084bec91f3521c879
SHA256

c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
SHA512

39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a
SSDEEP

384:wv1j9e9dEs+rN+qFLAjNXT37vYnOrvFhSL+ZwcSyekzANZBJ:w1AvEs3HBLzYn29vYh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2480 2144 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
2480	2144	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 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2144	2100	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2480	2144	rundll32.exe	WerFault.exe
PID 2144 wrote to memory of 2480	2144	rundll32.exe	WerFault.exe
PID 2144 wrote to memory of 2480	2144	rundll32.exe	WerFault.exe
PID 2144 wrote to memory of 2480	2144	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 236
    3⤵
    - Program crash
    PID:2480

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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