4599f5d504c127f7e2ee391f06725461b9b761492c72ac2eb98f2429f04ef5c1

Analysis

max time kernel
12s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 20:27

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General

Target

$PLUGINSDIR/System.dll
Size

26KB
MD5

4f25d99bf1375fe5e61b037b2616695d
SHA1

958fad0e54df0736ddab28ff6cb93e6ed580c862
SHA256

803931797d95777248dee4f2a563aed51fe931d2dd28faec507c69ed0f26f647
SHA512

96a8446f322cd62377a93d2088c0ce06087da27ef95a391e02c505fb4eb1d00419143d67d89494c2ef6f57ae2fd7f049c86e00858d1b193ec6dde4d0fe0e3130
SSDEEP

384:Hh2aeOfOkR+nMsNNtnQ8+y4nLD/B6D8p/Ykv7HyVOIgMHciS6hM:SOj4MWNxl+yCIDIv+nHI6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	3008	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 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 2568 wrote to memory of 3008	2568	rundll32.exe	30
PID 3008 wrote to memory of 3020	3008	rundll32.exe	31
PID 3008 wrote to memory of 3020	3008	rundll32.exe	31
PID 3008 wrote to memory of 3020	3008	rundll32.exe	31
PID 3008 wrote to memory of 3020	3008	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:2568
- 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:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 220
    3⤵
    - Program crash
    PID:3020

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/3008-0-0x0000000074D60000-0x0000000074D6E000-memory.dmp

Filesize
56KB

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