1e2ebcbe40e7534b5836b6932cf71aaec8976eff0e7b6d8b23bec0a0a1c4f57f

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
06/10/2024, 10:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

99bc22826a0568dce241be3a4ffd0c0d
SHA1

62e4662250abdf10d23a61076fd7cbd00a5c5b6f
SHA256

120e4fac0538b7e7b75934706668063a4e7785d0405dca43fde36d55f6d968de
SHA512

35b016b6e2dc850e5432becd57f35faf73b180c0a6f822a406cf9d5439a87126c41c49aac025cdeecd38bbd01705ddbd8c217cb33134e978ecc9624053b52be9
SSDEEP

384:sKlm7i+c3QW6ckPhyDEaLnr2bbBBIXwZ:5qi8BcyhEhLCbbTI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1252	1700	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 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 2344 wrote to memory of 1700	2344	rundll32.exe	30
PID 1700 wrote to memory of 1252	1700	rundll32.exe	31
PID 1700 wrote to memory of 1252	1700	rundll32.exe	31
PID 1700 wrote to memory of 1252	1700	rundll32.exe	31
PID 1700 wrote to memory of 1252	1700	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:2344
- 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:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 244
    3⤵
    - Program crash
    PID:1252

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

Replay Monitor

Loading Replay Monitor...

Downloads