2bbf54428e9587337010a261cc4b211d142a0cb28040935f6ee9e8ec7950eb79

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 12:48

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General

Target

$PLUGINSDIR/fct.dll
Size

4KB
MD5

e3f3809f51c7982d96aaf9c090f7d176
SHA1

7494daa8000c0b31c58d94edc509232569a4606f
SHA256

010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29
SHA512

3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc
SSDEEP

48:qlQOVagyAU3gJS+Tgc43uiu7Dh/gdp/gRfykVwv+:qa33gJS+ccQuiuJE/kyku

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	380	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 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 2316 wrote to memory of 380	2316	rundll32.exe	30
PID 380 wrote to memory of 1724	380	rundll32.exe	31
PID 380 wrote to memory of 1724	380	rundll32.exe	31
PID 380 wrote to memory of 1724	380	rundll32.exe	31
PID 380 wrote to memory of 1724	380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fct.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fct.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 224
    3⤵
    - Program crash
    PID:1724

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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