87fb7d3b0ecb9a34705b9f25e5e3b279b567be516fb11e1a8386ac02f1ddbe61

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 15:49

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

9384f4007c492d4fa040924f31c00166
SHA1

aba37faef30d7c445584c688a0b5638f5db31c7b
SHA256

60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
SHA512

68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf
SSDEEP

48:iV6pAvmNC6iMPUptxEZK65x/AmvycNSmwVsOYJyvrpXptp/JvR0Jlof5d2:2811GED5ZTvycNSmwVsTJuftpZR0Sd2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	1972	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 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 3052 wrote to memory of 1972	3052	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	31
PID 1972 wrote to memory of 2700	1972	rundll32.exe	31
PID 1972 wrote to memory of 2700	1972	rundll32.exe	31
PID 1972 wrote to memory of 2700	1972	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 224
    3⤵
    - Program crash
    PID:2700

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

Windows 7 deprecation

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