18e4070da2cf9394ab213161933e536f2ed69cae8833b94b0f60a3619b37f89f

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 16:03

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

17KB
MD5

d43d84790c559b71f8e64fd0ef7e0692
SHA1

296e09f4887fdda25cc854119df736f739b330c8
SHA256

f9a6f49778db1887e4cc96729fa3758693d281bed70174adf55fb322e3fedc00
SHA512

bceda184719fc91ab047698df0c2999c58d062b25e390cce92d408a53dd29c123467cde901d5152773a646095717aeb0c181ee0f857f8ff803271ac9b5e75dfc
SSDEEP

192:Zi0AiuaA7BBBVll9g2tbpfELj4+bjEk3RAq9naEyOz3xxhxaHxJ6fxSUsvkk:MaAXtftlff2EuRR3BEn6JSVv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2076	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 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2196 wrote to memory of 2076	2196	rundll32.exe	30
PID 2076 wrote to memory of 2640	2076	rundll32.exe	31
PID 2076 wrote to memory of 2640	2076	rundll32.exe	31
PID 2076 wrote to memory of 2640	2076	rundll32.exe	31
PID 2076 wrote to memory of 2640	2076	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:2196
- 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:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 244
    3⤵
    - Program crash
    PID:2640

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

Replay Monitor

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Downloads

memory/2076-0-0x000000006AF00000-0x000000006AF0D000-memory.dmp

Filesize
52KB

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