9d3e6e991d103ced202ec1884a14e9eaf7f3fe0be9c7370bec036c9745ec106b

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 14:06

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 12KB
Sample240819-reffjaybjf
SHA256 75e20f4c5eb00e9e5cb610273023e9d2c36392fa3b664c264b736c7cc2d1ac84
MD5 4c7d97d0786ff08b20d0e8315b5fc3cb
SHA1 bb6f475e867b2bf55e4cd214bd4ef68e26d70f6c
SHA512 f37093fd5cdda74d8f7376c60a05b442f884e9d370347c7c39d84eca88f23fbea6221da2e57197acd78c817a74703c49fb28b89d41c3e34817cc9301b0b6485a
SSDEEP 192:6KdqJ4Bhf1mdCMI26t510swClJOeFIsm7F1QuPs:6KdE4zAddwR0swqOeFxu
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2232	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 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2368 wrote to memory of 2232	2368	rundll32.exe	30
PID 2232 wrote to memory of 2408	2232	rundll32.exe	31
PID 2232 wrote to memory of 2408	2232	rundll32.exe	31
PID 2232 wrote to memory of 2408	2232	rundll32.exe	31
PID 2232 wrote to memory of 2408	2232	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:2368
- 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:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 244
    3⤵
    - Program crash
    PID:2408

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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