Analysis

  • max time kernel
    109s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2025 08:37

General

  • Target

    Shipping Documents-180225 WP21BZ059.exe

  • Size

    1.9MB

  • MD5

    679da76a671452de2f13a1585028e74e

  • SHA1

    e89c5b5d3b31025710714c14955d22820e2ed493

  • SHA256

    44095f79a9e682a29ed75fab33f6dcf1e2f11937097e4c7e3f84080ff7444048

  • SHA512

    e21d43f7bbfd77ce1fdccf438655385ee1efd026f29adba0c1e979186de0b28b8495c97ed4e89b9324d484b0db4ce9c9e5d29964d4df395be54f6477d086959c

  • SSDEEP

    24576:SUeQg2PvNPjxiF1LeVFJ03GDJuwAP3OED/NSq66+0wZPK8FbqFnAYJytaEVarmmI:tNrxiHUJK8lAP3vD/A0uC8tBcytaeXd

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3352
      • C:\Users\Admin\AppData\Local\Temp\Shipping Documents-180225 WP21BZ059.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipping Documents-180225 WP21BZ059.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4400
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:3144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3144-1342-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3144-1343-0x0000000005630000-0x00000000056CC000-memory.dmp

      Filesize

      624KB

    • memory/3144-1345-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-1344-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-1346-0x0000000006A20000-0x0000000006BE2000-memory.dmp

      Filesize

      1.8MB

    • memory/3144-1351-0x00000000013A0000-0x00000000013AA000-memory.dmp

      Filesize

      40KB

    • memory/3144-1350-0x00000000013D0000-0x0000000001462000-memory.dmp

      Filesize

      584KB

    • memory/3144-1349-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-1348-0x0000000007120000-0x000000000764C000-memory.dmp

      Filesize

      5.2MB

    • memory/3144-1347-0x00000000068A0000-0x00000000068F0000-memory.dmp

      Filesize

      320KB

    • memory/4400-16-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-40-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-66-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-64-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-60-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-58-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-56-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-54-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-52-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-48-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-44-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-42-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-30-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-26-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-24-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-22-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-20-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-18-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-10-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-14-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-8-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-50-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-46-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-62-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-38-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-36-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-34-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-32-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-28-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-4-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-12-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-1325-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-1326-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-1327-0x0000000004E90000-0x0000000004EF4000-memory.dmp

      Filesize

      400KB

    • memory/4400-1328-0x00000000050B0000-0x0000000005112000-memory.dmp

      Filesize

      392KB

    • memory/4400-1329-0x0000000005160000-0x00000000051AC000-memory.dmp

      Filesize

      304KB

    • memory/4400-1330-0x00000000058B0000-0x0000000005E54000-memory.dmp

      Filesize

      5.6MB

    • memory/4400-3-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-6-0x0000000004D80000-0x0000000004E84000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-2-0x0000000004D80000-0x0000000004E8A000-memory.dmp

      Filesize

      1.0MB

    • memory/4400-1-0x0000000000160000-0x0000000000356000-memory.dmp

      Filesize

      2.0MB

    • memory/4400-0-0x000000007491E000-0x000000007491F000-memory.dmp

      Filesize

      4KB

    • memory/4400-1331-0x00000000051D0000-0x0000000005224000-memory.dmp

      Filesize

      336KB

    • memory/4400-1338-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-1341-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-1340-0x0000000074910000-0x00000000750C0000-memory.dmp

      Filesize

      7.7MB