Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 16:21

General

  • Target

    ZiraatBankasiSwiftMesaji_20241003_3999382.exe

  • Size

    824KB

  • MD5

    0d8db6d33d9a5f2ca6435252ff4d65a9

  • SHA1

    6b87387e8aa893e853fa492a1026908b0953c1f7

  • SHA256

    b9f4537fa4b470f09cc62c1c706004604498c9405e638712eb4f2ea6a6b1876d

  • SHA512

    9befbefa1a6f568e590973a1097b23dde5539de8bf02f9898dbea19ab11f6db4ef9d79755e10259ae4ea302373b036a3ca87d40412ecaf7764f761a1b1cd5275

  • SSDEEP

    12288:Ac2F0mJ9ri/HRUqof0Sn9RdTvdl2yOLNJVe7OW7Otx5pFU7N5:D2F0JUj0g9PDd1O5Ootx5M7N

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    quicklyserv.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    omobolajijonze12345

Extracted

Family

vipkeylogger

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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 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\ZiraatBankasiSwiftMesaji_20241003_3999382.exe
    "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.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:4128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5048
    • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe
      "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe"
      2⤵
        PID:2104
      • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe
        "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe"
        2⤵
          PID:4572
        • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.exe
          "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji_20241003_3999382.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:3300

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ssutcj0.ps3.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3300-31-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/3300-64-0x0000000007400000-0x000000000792C000-memory.dmp

        Filesize

        5.2MB

      • memory/3300-11-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/3300-61-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/3300-14-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/3300-62-0x0000000006D00000-0x0000000006EC2000-memory.dmp

        Filesize

        1.8MB

      • memory/3300-63-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

        Filesize

        320KB

      • memory/4128-6-0x0000000005050000-0x000000000506E000-memory.dmp

        Filesize

        120KB

      • memory/4128-9-0x0000000002550000-0x00000000025DC000-memory.dmp

        Filesize

        560KB

      • memory/4128-10-0x000000000BC20000-0x000000000BCBC000-memory.dmp

        Filesize

        624KB

      • memory/4128-8-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/4128-2-0x00000000052C0000-0x0000000005864000-memory.dmp

        Filesize

        5.6MB

      • memory/4128-7-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        Filesize

        4KB

      • memory/4128-1-0x00000000001D0000-0x00000000002A4000-memory.dmp

        Filesize

        848KB

      • memory/4128-5-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/4128-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        Filesize

        4KB

      • memory/4128-17-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/4128-4-0x0000000004E00000-0x0000000004E0A000-memory.dmp

        Filesize

        40KB

      • memory/4128-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

        Filesize

        584KB

      • memory/5048-15-0x0000000005640000-0x0000000005C68000-memory.dmp

        Filesize

        6.2MB

      • memory/5048-51-0x0000000007850000-0x000000000785A000-memory.dmp

        Filesize

        40KB

      • memory/5048-21-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-20-0x0000000005D50000-0x0000000005DB6000-memory.dmp

        Filesize

        408KB

      • memory/5048-33-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-35-0x0000000006550000-0x000000000659C000-memory.dmp

        Filesize

        304KB

      • memory/5048-34-0x00000000064C0000-0x00000000064DE000-memory.dmp

        Filesize

        120KB

      • memory/5048-37-0x00000000707A0000-0x00000000707EC000-memory.dmp

        Filesize

        304KB

      • memory/5048-36-0x0000000006A80000-0x0000000006AB2000-memory.dmp

        Filesize

        200KB

      • memory/5048-47-0x0000000006A60000-0x0000000006A7E000-memory.dmp

        Filesize

        120KB

      • memory/5048-48-0x00000000076B0000-0x0000000007753000-memory.dmp

        Filesize

        652KB

      • memory/5048-49-0x0000000007E20000-0x000000000849A000-memory.dmp

        Filesize

        6.5MB

      • memory/5048-50-0x00000000077E0000-0x00000000077FA000-memory.dmp

        Filesize

        104KB

      • memory/5048-19-0x0000000005C70000-0x0000000005CD6000-memory.dmp

        Filesize

        408KB

      • memory/5048-52-0x0000000007A60000-0x0000000007AF6000-memory.dmp

        Filesize

        600KB

      • memory/5048-53-0x00000000079E0000-0x00000000079F1000-memory.dmp

        Filesize

        68KB

      • memory/5048-54-0x0000000007A10000-0x0000000007A1E000-memory.dmp

        Filesize

        56KB

      • memory/5048-55-0x0000000007A20000-0x0000000007A34000-memory.dmp

        Filesize

        80KB

      • memory/5048-56-0x0000000007B20000-0x0000000007B3A000-memory.dmp

        Filesize

        104KB

      • memory/5048-57-0x0000000007B00000-0x0000000007B08000-memory.dmp

        Filesize

        32KB

      • memory/5048-60-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-13-0x0000000004F00000-0x0000000004F36000-memory.dmp

        Filesize

        216KB

      • memory/5048-16-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-32-0x0000000005FC0000-0x0000000006314000-memory.dmp

        Filesize

        3.3MB

      • memory/5048-18-0x00000000053F0000-0x0000000005412000-memory.dmp

        Filesize

        136KB