36096d4b30cf0f34cd0be564688532d8b36cc4b374457f66e463f8aefb66c908

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03/08/2024, 00:54

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

ece25721125d55aa26cdfe019c871476
SHA1

b87685ae482553823bf95e73e790de48dc0c11ba
SHA256

c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
SHA512

4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480
SSDEEP

384:EXsC43tPegZ3eBaRwCPOYY7nNYXC06/Yosa:EXJTgZ3eBTCmrnNA5p

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process
2980	2456	WerFault.exe

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 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2688 wrote to memory of 2456	2688	rundll32.exe	30
PID 2456 wrote to memory of 2980	2456	rundll32.exe	31
PID 2456 wrote to memory of 2980	2456	rundll32.exe	31
PID 2456 wrote to memory of 2980	2456	rundll32.exe	31
PID 2456 wrote to memory of 2980	2456	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:2688
- 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:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 240
    3⤵
    - Program crash
    PID:2980

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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