3809f2df6a93c4ddf748540e8b7fb230f59e4945ba2a4faea5d62d97e0842697

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 19:53

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General

Target

$PLUGINSDIR/IpConfig.dll
Size

114KB
MD5

a3ed6f7ea493b9644125d494fbf9a1e6
SHA1

ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8
SHA256

ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08
SHA512

7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1
SSDEEP

1536:CPDzpyvLtmY7SeAmhPzV8+i7kRuACUxHf91MionF9JTwrLPG5zfO+lP7:UZl1e7L4ARzC3dwrLPG5zG+lP7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2544 840 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
2544	840	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 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 840	2384	rundll32.exe	rundll32.exe
PID 840 wrote to memory of 2544	840	rundll32.exe	WerFault.exe
PID 840 wrote to memory of 2544	840	rundll32.exe	WerFault.exe
PID 840 wrote to memory of 2544	840	rundll32.exe	WerFault.exe
PID 840 wrote to memory of 2544	840	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IpConfig.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IpConfig.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 224
    3⤵
    - Program crash
    PID:2544

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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