742b12994ff59b3a846fb24aae2ae03325ca84d52fa360277c8637cdf893d2c9

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 09:40

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General

Target

$PLUGINSDIR/System.dll
Size

19KB
MD5

35d7b29c3ed690a8b0cd323917677b42
SHA1

ad74d2babe09f94838e408c8f9f77b6b56c644f5
SHA256

714bd22a836a7f164b848541b8bf8ac80a20ff38e10e412bf9ef518620a80b8c
SHA512

abc6f37b7306de737adf998607e81304ecc1589ac8e3164651b237def11b424a190e84608f4f6ce44a63ce225d93be7c617a736c82fb6b9077c5222c2e17b67d
SSDEEP

384:4JoiO8V2upW7vQjS//nYPLQa6jvjeMN+:4JzO8V2uovQjoym

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2240	WerFault.exe	28

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 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 2240 wrote to memory of 2400	2240	rundll32.exe	29
PID 2240 wrote to memory of 2400	2240	rundll32.exe	29
PID 2240 wrote to memory of 2400	2240	rundll32.exe	29
PID 2240 wrote to memory of 2400	2240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 220
    3⤵
    - Program crash
    PID:2400

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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