1c58bbe3dde2939b5eb3b8d983abec4ddc8774a21183353fc139a8b2f2b15ceb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 22:05

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

83304a78d2b6ea45ea8404f4cd78721f
SHA1

d5c5d19653c751c08579dd094bcc9fef1841af00
SHA256

92344973083c0a5d8f5732814c1315124e8e0a2f1ed912583a081f95f7549414
SHA512

94076cc935927925641d668c19b389d007ff7e8623f2afe706fc73d1ecb97210577a828a727404b200d9870e14b23d6bd047de9201d629e7443a929c0740c67e
SSDEEP

384:BKlm7i+c3QW6ckPhyDEaLn42bbBBIXwZ:0qi8BcyhEhLpbbTI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	1252	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 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	30
PID 1252 wrote to memory of 2184	1252	rundll32.exe	31
PID 1252 wrote to memory of 2184	1252	rundll32.exe	31
PID 1252 wrote to memory of 2184	1252	rundll32.exe	31
PID 1252 wrote to memory of 2184	1252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- 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:1252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 244
    3⤵
    - Program crash
    PID:2184

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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