6caba6315b19d80df744b6778f2948a1fa213c18f88083682453daa807450e97

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
08/02/2025, 03:40

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

f1e9eed02db3a822a7ddef0c724e5f1f
SHA1

65864992f5b6c79c5efbefb5b1354648a8a86709
SHA256

6dff504c6759c418c6635c9b25b8c91d0d9ef7787a3a93610d7670bb563c09df
SHA512

c22b64fff76b25cf53231b8636f07b361d95791c4646787ce7beac27ad6a0de88337dcceb25b5196f97c452dda72e2614647f51a8a18cb4d5228a82ed2e0780c
SSDEEP

48:S46+/fTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mjsofjLl:zRuPbOBtWZBV8jAWiAJCdv2Cmj/L

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2288	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 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2148 wrote to memory of 2288	2148	rundll32.exe	29
PID 2288 wrote to memory of 2396	2288	rundll32.exe	30
PID 2288 wrote to memory of 2396	2288	rundll32.exe	30
PID 2288 wrote to memory of 2396	2288	rundll32.exe	30
PID 2288 wrote to memory of 2396	2288	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:2148
- 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:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 228
    3⤵
    - Program crash
    PID:2396

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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