38a979461cbcc16f88071177b01d294787ea9599245b3e95364d0bd1a1842fc3

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 09:30

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

5e1b4d6318e6841bc05110ff2fffde08
SHA1

14fd68255e5992afa3affd35e9ad37a63207a8e7
SHA256

f527c375be190b78c063f95ec103cbac2e6c231ca28242f47d7b8771a4200fa5
SHA512

dc5f14b24590830a1588acb0360a6574cdd5a185772e93ab38116acb6e6744f42c85b134516cab470f736816c77691cb2c512ea9f79d0346d6eb789bc94eb538
SSDEEP

384:HLbZ+21yxu6kGxPcSkfWpATCzic8OvNV:rbj1yomESkQNoi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	1740	WerFault.exe	29

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 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- 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:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 244
    3⤵
    - Program crash
    PID:1080

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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