Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 12:20

General

  • Target

    New Order #837989.exe

  • Size

    780KB

  • MD5

    c5b2f0199c91bcb176ab0867737b2a8c

  • SHA1

    9265256c80c7e845b484386810c15a5d5ba56868

  • SHA256

    13fd36bd0ad2ef303ded0dac6b7cd6d4326ffebb08ff914eb44a6e75c52e8289

  • SHA512

    463a7a803282b1c7f2b191ca2784d53d3299abd9a53cc06c1e71807ccccc7519d4fb3a8d2176c1e9f5331ae093b28cae274450426849a6226b9a6705df705827

  • SSDEEP

    12288:pZtu7+J+LSY/h4Yn2wNOVzfq3R7yqVfaqG/Qcav9om2b+iZJKfA:N/JySYp4gbOVziBuqFcY9jeD/

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.

  • Vipkeylogger family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe"
      2⤵
        PID:2196
      • C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order #837989.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1824-22-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1824-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1824-9-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-24-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1824-20-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-21-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1824-11-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-17-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-25-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1824-12-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-7-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1824-15-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2472-5-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2472-23-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2472-6-0x0000000000620000-0x00000000006AE000-memory.dmp

      Filesize

      568KB

    • memory/2472-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/2472-1-0x0000000000170000-0x0000000000238000-memory.dmp

      Filesize

      800KB

    • memory/2472-4-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/2472-3-0x0000000001F20000-0x0000000001F3E000-memory.dmp

      Filesize

      120KB

    • memory/2472-2-0x0000000074E00000-0x00000000754EE000-memory.dmp

      Filesize

      6.9MB