597d06e44811afb2e030ccca2ae68e765ab69a08b27bc61d41f4caa7e60756c5

Analysis

max time kernel
11s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/03/2025, 13:54

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

a401e590877ef6c928d2a97c66157094
SHA1

75e24799cf67e789fadcc8b7fddefc72fdc4cd61
SHA256

2a7f33ef64d666a42827c4dc377806ad97bc233819197adf9696aed5be5efac0
SHA512

6093415cd090e69cdcb52b5d381d0a8b3e9e5479dac96be641e0071f1add26403b27a453febd8ccfd16393dc1caa03404a369c768a580781aba3068415ee993f
SSDEEP

48:iV6sAvmNC6iMPUptxEZK65x/AmvycNSmwVsOYJyvrpXptp/JvR0Joof5d2:2V11GED5ZTvycNSmwVsTJuftpZR0Ld2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2216	WerFault.exe	29

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 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2808 wrote to memory of 2216	2808	rundll32.exe	29
PID 2216 wrote to memory of 2824	2216	rundll32.exe	30
PID 2216 wrote to memory of 2824	2216	rundll32.exe	30
PID 2216 wrote to memory of 2824	2216	rundll32.exe	30
PID 2216 wrote to memory of 2824	2216	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 228
    3⤵
    - Program crash
    PID:2824

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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