1a4ab48b0c383f135de4a04de9d17f8f4443ff66334e94a27de1bdd45a4f8763

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 19:23

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General

Target

$PLUGINSDIR/advsplash.dll
Size

5KB
MD5

ca60ae514320a0bfc4991c1fca3dc4ce
SHA1

c0d7db92c979d75233db185f18dee0c9518dd8ae
SHA256

08d2283396141ae8222c6959a0e1b4f75a75a3f2643b33d6d1c9b90d0669c606
SHA512

8e2d00909828b2f527bed1d2dae39e991142091cda8e80fb512ef2790fdd8146e6222dc1a98730af864b1437eab9f0e881e9adc3aad4e6c67f840dc3c4115a3b
SSDEEP

96:+JVdCWbnbRurMwGFhcIeJaWBkUhW9dfrZ8:+t1bRKMpn+NGUhW9Rr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2060	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 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2060 wrote to memory of 2336	2060	rundll32.exe	31
PID 2060 wrote to memory of 2336	2060	rundll32.exe	31
PID 2060 wrote to memory of 2336	2060	rundll32.exe	31
PID 2060 wrote to memory of 2336	2060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 232
    3⤵
    - Program crash
    PID:2336

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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