bb1d145bd7ac01fbbed79059cabd43c17fbb38b40a611c5ca4d4294327b46b4d

Analysis

max time kernel
91s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 18:34

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

c3a32d2110588319022d2ae09b904e4d
SHA1

4f97db658add2b2ef89a359016cafcb5f5cca011
SHA256

ebe351f32304c378436dff79effac68d1ed4301c78ecbb9db2fcbe722845a289
SHA512

011a4769b69de96fa24355c4d8c5427e1d86b1fceb22cb46baf2a6f6d5880a85a60b8c25b09fd6da265448554bb9f3630ac2db64199dabd967ba7c4ffc3c6643
SSDEEP

384:EZC43tPegZ3eBaRwCPOYY7nNYXCN/Yosa:EwTgZ3eBTCmrnNAX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2412	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2412	4468	rundll32.exe	83
PID 4468 wrote to memory of 2412	4468	rundll32.exe	83
PID 4468 wrote to memory of 2412	4468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 636
    3⤵
    - Program crash
    PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2412 -ip 2412
1⤵
PID:3104

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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