d2accfbb7bc0a970d03a7c455be15f31a973cfd5d0950de324df2711d069083f

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 07:11

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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
2052	1648	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 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 2168 wrote to memory of 1648	2168	rundll32.exe	28
PID 1648 wrote to memory of 2052	1648	rundll32.exe	29
PID 1648 wrote to memory of 2052	1648	rundll32.exe	29
PID 1648 wrote to memory of 2052	1648	rundll32.exe	29
PID 1648 wrote to memory of 2052	1648	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- 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:1648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 224
    3⤵
    - Program crash
    PID:2052

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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