674036a975467ebf675e7240947f4206c693ef68e125c71e1e410d33aae2f12c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 02:23

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

f2fc9770e2047526bc45553b940c02fe
SHA1

1a189e20eb573d99f4f18e0312dd79865d33f0ac
SHA256

b85643e91344506caaeacf97d6ea6dfcf7d62a21b117a516e0162d8f22892639
SHA512

b922d9dfc6653809fe6e5af8dfc12f5853d6226e15b0575a7a42c03ab6394773627ae7b63e9e0da72e462169f0f233e93a85082562bf5897bccc480e0be50162
SSDEEP

384:tjbs8upT1Vh0N3U4VdbBw9Aahd2aCX+sv:hbs8upidU2fOlgvX+E

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1320	WerFault.exe	31

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 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1904 wrote to memory of 1320	1904	rundll32.exe	31
PID 1320 wrote to memory of 2116	1320	rundll32.exe	32
PID 1320 wrote to memory of 2116	1320	rundll32.exe	32
PID 1320 wrote to memory of 2116	1320	rundll32.exe	32
PID 1320 wrote to memory of 2116	1320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 244
    3⤵
    - Program crash
    PID:2116

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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