3f3a2c1a16748eeccefc4d68666836acedd60b1ca0e2314576377ecd91d7ad84

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 01:01

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General

Target

$PLUGINSDIR/System.dll
Size

19KB
MD5

314dadff676543b3394c5f2f67017216
SHA1

0819cad04f3be8a5a92bbe9d7b495f564cd142a0
SHA256

b039ad25aa0a3c1a8cab94c52478ccb63a2810d18536ad3071f1440556ea6cef
SHA512

cbca06a2a2efee584b45340216544fbf52280db933a46945250611d8e46e05e7dd423f4618f6536e69eeb26d4ee53815c9e3d11085308e2c2b52329b3d14cb58
SSDEEP

384:dZ1RqVTO+s3gyc4elDJlHNlEVkRimI5F9J:ddqu33CBJlHNlEYix5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2692	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 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 2692 wrote to memory of 2744	2692	rundll32.exe	31
PID 2692 wrote to memory of 2744	2692	rundll32.exe	31
PID 2692 wrote to memory of 2744	2692	rundll32.exe	31
PID 2692 wrote to memory of 2744	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- 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:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 224
    3⤵
    - Program crash
    PID:2744

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/2692-0-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

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