Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 17:17

General

  • Target

    5.exe

  • Size

    757KB

  • MD5

    fbe6bc03a03310d3cb73b56f26c450c4

  • SHA1

    daef2bf82d629458f58ef53c2faf93970c27644e

  • SHA256

    1ffdb5b3f3b764b20dfc66d3c70d80d25a75b3707f42cce07b032398bce7b195

  • SHA512

    55972ac403bb20d4ff8f4da07c62c0172260f3e73889b4e5069ad999920409f30c7cbca95bb953ed0d10fe0af38555b816322bcfcea79fc75ea123b0471e5ad1

  • SSDEEP

    12288:HNit1Ay2Lr/xR65Qxh1D5N1IyXHu1/NeKtmtpqgqc5kp2PLitx+xRkR:At1yQUJW2OPbnlYLQx+xM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    foxwagon-equipment.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SVBd8Gv^}!B1

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 1 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5.exe
    "C:\Users\Admin\AppData\Local\Temp\5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyQmHXV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyQmHXV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9877.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4240
    • C:\Users\Admin\AppData\Local\Temp\5.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
        PID:2724
      • C:\Users\Admin\AppData\Local\Temp\5.exe
        "C:\Users\Admin\AppData\Local\Temp\5.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:2244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_op525ll5.2xh.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9877.tmp

      Filesize

      1KB

      MD5

      df2ae5c42cb6334a81b4a69bda31c8e1

      SHA1

      24b9937bb3ddfd506ae877142fe35eeb2a1b2e2b

      SHA256

      6cf2e18865c74d19fe4db3d5fe4c254aa688f53d68254589b6f2f60bbff73596

      SHA512

      49ba872884179b9a4b7fab800c18911f881c3fa77ecf88d5306b761db2daed683b05f6a4f660e03096383c15430e0a1b7bfdd14c917acf9735897871ec1fcaea

    • memory/2244-69-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/2244-68-0x0000000006F50000-0x000000000747C000-memory.dmp

      Filesize

      5.2MB

    • memory/2244-67-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/2244-66-0x0000000006850000-0x0000000006A12000-memory.dmp

      Filesize

      1.8MB

    • memory/2244-27-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/2244-20-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3008-23-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-41-0x0000000007230000-0x0000000007262000-memory.dmp

      Filesize

      200KB

    • memory/3008-15-0x0000000002900000-0x0000000002936000-memory.dmp

      Filesize

      216KB

    • memory/3008-16-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-65-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-18-0x0000000005510000-0x0000000005B38000-memory.dmp

      Filesize

      6.2MB

    • memory/3008-19-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-62-0x0000000007860000-0x0000000007868000-memory.dmp

      Filesize

      32KB

    • memory/3008-22-0x0000000005450000-0x0000000005472000-memory.dmp

      Filesize

      136KB

    • memory/3008-61-0x0000000007880000-0x000000000789A000-memory.dmp

      Filesize

      104KB

    • memory/3008-26-0x0000000005BB0000-0x0000000005C16000-memory.dmp

      Filesize

      408KB

    • memory/3008-60-0x0000000007780000-0x0000000007794000-memory.dmp

      Filesize

      80KB

    • memory/3008-24-0x0000000005B40000-0x0000000005BA6000-memory.dmp

      Filesize

      408KB

    • memory/3008-59-0x0000000007770000-0x000000000777E000-memory.dmp

      Filesize

      56KB

    • memory/3008-58-0x0000000007740000-0x0000000007751000-memory.dmp

      Filesize

      68KB

    • memory/3008-34-0x0000000005C20000-0x0000000005F74000-memory.dmp

      Filesize

      3.3MB

    • memory/3008-57-0x00000000077C0000-0x0000000007856000-memory.dmp

      Filesize

      600KB

    • memory/3008-39-0x0000000006220000-0x000000000623E000-memory.dmp

      Filesize

      120KB

    • memory/3008-40-0x00000000065E0000-0x000000000662C000-memory.dmp

      Filesize

      304KB

    • memory/3008-56-0x00000000075B0000-0x00000000075BA000-memory.dmp

      Filesize

      40KB

    • memory/3008-42-0x0000000070E30000-0x0000000070E7C000-memory.dmp

      Filesize

      304KB

    • memory/3008-52-0x00000000067D0000-0x00000000067EE000-memory.dmp

      Filesize

      120KB

    • memory/3008-53-0x0000000007470000-0x0000000007513000-memory.dmp

      Filesize

      652KB

    • memory/3008-54-0x0000000007BA0000-0x000000000821A000-memory.dmp

      Filesize

      6.5MB

    • memory/3008-55-0x0000000007540000-0x000000000755A000-memory.dmp

      Filesize

      104KB

    • memory/3952-10-0x000000000CCA0000-0x000000000CD3C000-memory.dmp

      Filesize

      624KB

    • memory/3952-28-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3952-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

      Filesize

      40KB

    • memory/3952-0-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/3952-6-0x0000000005D50000-0x0000000005D6E000-memory.dmp

      Filesize

      120KB

    • memory/3952-7-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/3952-8-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3952-9-0x00000000053D0000-0x000000000545C000-memory.dmp

      Filesize

      560KB

    • memory/3952-4-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3952-3-0x00000000059D0000-0x0000000005A62000-memory.dmp

      Filesize

      584KB

    • memory/3952-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

      Filesize

      5.6MB

    • memory/3952-1-0x0000000000EF0000-0x0000000000FB0000-memory.dmp

      Filesize

      768KB