Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 08:55

General

  • Target

    DHL_#AWB Receipt.exe

  • Size

    876KB

  • MD5

    7e1a43265a1743e1c13fd5e764170f6a

  • SHA1

    6da49999b8e2821677c0cd6e4d7db153fcaf4bef

  • SHA256

    00d7d6f4464621ac12c198885c9a618eaf9dc6a2a25e507277e13f34a354a7db

  • SHA512

    62673b48a49652e769423360636e4c31bee7a1bb5b04b3579b1adb68056be9b3a369b6303103004f939062e154bb13840b691f573ed5291188a54f01721ff3d1

  • SSDEEP

    12288:OTvDLSJLnC3MWCVrImP2pkgyaMPPy62+kyqkcNc5JN/kR:+vXSk87V4vpaP4+hqOa

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_#AWB Receipt.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 996
        3⤵
        • Program crash
        PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2424-23-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2424-2-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2424-0-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

    Filesize

    4KB

  • memory/2424-3-0x0000000000610000-0x000000000062E000-memory.dmp

    Filesize

    120KB

  • memory/2424-4-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

    Filesize

    4KB

  • memory/2424-5-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2424-6-0x00000000004A0000-0x000000000052C000-memory.dmp

    Filesize

    560KB

  • memory/2424-1-0x0000000000EB0000-0x0000000000F8E000-memory.dmp

    Filesize

    888KB

  • memory/2660-25-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-22-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-20-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2660-24-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-21-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB