8870e6242e397575f54ac0acdfae13117dca54c01198c951537ddc228bb29c93

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 00:56

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

90bb49f3fd416f912a637526914bd044
SHA1

626051dd6c759a5b847664549736c37aba9ede5a
SHA256

1f8e8f336df6773d6b63bd5a7efbfc889d08888fec55da402eaf93cb950aa283
SHA512

5156923f51be2057f7003577b46732f6b0b0bb55402f49df3747085b9802b3a2492cd5f087ef988db5a69f241c10163ada0e649b149da8a198b7fc2cc83334e5
SSDEEP

384:E5C43tPegZ3eBaRwCPOYY7nNYXCA/Yosa:EQTgZ3eBTCmrnNAE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1816	3068	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 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 3068 wrote to memory of 1816	3068	rundll32.exe	31
PID 3068 wrote to memory of 1816	3068	rundll32.exe	31
PID 3068 wrote to memory of 1816	3068	rundll32.exe	31
PID 3068 wrote to memory of 1816	3068	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:2384
- 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:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 240
    3⤵
    - Program crash
    PID:1816

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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