9b31d0a58d4bd0d04651a2b29590f3c76493bb50fd5e6d21afb6c1d6a291e433

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 02:30

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

82f7926fd7d12e3eb8ed7b5232bcf956
SHA1

6065fc921b742cc86c77ce2533fc1d17359eb45e
SHA256

604b5e75f43ffae8f172018cdd8f136392d9c52ae0c100d27ef537bb2dfb3984
SHA512

b31a63ebbda8f147c32d8336c5ecde8c5261ad5526b01926d7cd74b7a9a1348da56e180e53d20e1e300daca76f9511f24d6e695550b705b7650c239e5b6e76c7
SSDEEP

192:BGO6dJA/ruAFEiUdWWE6hsD4YUdJfbub1a8SgMO:pKAFERdlxhTYUzqZaV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2528	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 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2528 wrote to memory of 2516	2528	rundll32.exe	31
PID 2528 wrote to memory of 2516	2528	rundll32.exe	31
PID 2528 wrote to memory of 2516	2528	rundll32.exe	31
PID 2528 wrote to memory of 2516	2528	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:2352
- 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:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 224
    3⤵
    - Program crash
    PID:2516

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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