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Analysis

  • max time kernel
    128s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 09:50

General

  • Target

    File No75478 order.scr

  • Size

    825KB

  • MD5

    06f62eb15123b407388218b704ee17c5

  • SHA1

    fd3b65f38e0d07149d99e7919281f547cd0faded

  • SHA256

    d3669934e67a79b669e52c5969ed990a4da7281a5f48fa79ecee5090932636eb

  • SHA512

    3b0479d048ffdc19bd87c1e39d6152d4e75a380d6c99207745f34dd8a7f4548f68fbc64cf58a32b3cd3b116f4499bec89ef68b1f067c4e9a9342f3ce944dce50

  • SSDEEP

    12288:ZrHIcGXW9xcidz5rm8LsRk/lUpAV6LPkZbKR9Co0mOSF45f:JH1GU1z5rm+I3Rso0r5f

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr
    "C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr" /S
    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:1856
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vgBcUOgCVbqtJh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vgBcUOgCVbqtJh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA3A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3236
    • C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr
      "C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"
      2⤵
        PID:1060
      • C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr
        "C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"
        2⤵
          PID:1580
        • C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr
          "C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"
          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:736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rtrvqrq2.s5e.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpAA3A.tmp

        Filesize

        1KB

        MD5

        ce8d2b74f2ab6d4e1dbda19451498f0d

        SHA1

        e5612eb0daedf0194ea8357fd5bf08ac1a6c2f9f

        SHA256

        f2b26fb6531933c67be5a375ebe3af0655715a318c49fb0044ab46639e3dd07e

        SHA512

        fd86dd290437c506026cbc4a2a7fb9e357a019c68f11be2976e9b1326f132bde7cdfba8fff87586616d76f0944c389074bd5995c0612c6fc4f7f6ecc0e69e222

      • memory/736-65-0x0000000006920000-0x0000000006AE2000-memory.dmp

        Filesize

        1.8MB

      • memory/736-64-0x0000000006700000-0x0000000006750000-memory.dmp

        Filesize

        320KB

      • memory/736-34-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1856-10-0x000000000D4A0000-0x000000000D53C000-memory.dmp

        Filesize

        624KB

      • memory/1856-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

        Filesize

        40KB

      • memory/1856-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

        Filesize

        4KB

      • memory/1856-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/1856-9-0x00000000026B0000-0x000000000271A000-memory.dmp

        Filesize

        424KB

      • memory/1856-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

        Filesize

        4KB

      • memory/1856-1-0x0000000000360000-0x0000000000434000-memory.dmp

        Filesize

        848KB

      • memory/1856-2-0x0000000005330000-0x00000000058D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1856-6-0x0000000006450000-0x000000000646E000-memory.dmp

        Filesize

        120KB

      • memory/1856-36-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/1856-4-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/1856-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

        Filesize

        584KB

      • memory/2792-37-0x0000000005E50000-0x0000000005E6E000-memory.dmp

        Filesize

        120KB

      • memory/2792-52-0x00000000077D0000-0x0000000007E4A000-memory.dmp

        Filesize

        6.5MB

      • memory/2792-23-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2792-21-0x00000000056D0000-0x0000000005736000-memory.dmp

        Filesize

        408KB

      • memory/2792-29-0x00000000058B0000-0x0000000005C04000-memory.dmp

        Filesize

        3.3MB

      • memory/2792-22-0x0000000005740000-0x00000000057A6000-memory.dmp

        Filesize

        408KB

      • memory/2792-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2792-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2792-38-0x0000000005EE0000-0x0000000005F2C000-memory.dmp

        Filesize

        304KB

      • memory/2792-40-0x0000000074F00000-0x0000000074F4C000-memory.dmp

        Filesize

        304KB

      • memory/2792-39-0x0000000006E30000-0x0000000006E62000-memory.dmp

        Filesize

        200KB

      • memory/2792-50-0x0000000006420000-0x000000000643E000-memory.dmp

        Filesize

        120KB

      • memory/2792-51-0x0000000007070000-0x0000000007113000-memory.dmp

        Filesize

        652KB

      • memory/2792-20-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

        Filesize

        136KB

      • memory/2792-53-0x0000000007190000-0x00000000071AA000-memory.dmp

        Filesize

        104KB

      • memory/2792-54-0x0000000007200000-0x000000000720A000-memory.dmp

        Filesize

        40KB

      • memory/2792-55-0x0000000007410000-0x00000000074A6000-memory.dmp

        Filesize

        600KB

      • memory/2792-56-0x0000000007390000-0x00000000073A1000-memory.dmp

        Filesize

        68KB

      • memory/2792-57-0x00000000073C0000-0x00000000073CE000-memory.dmp

        Filesize

        56KB

      • memory/2792-58-0x00000000073D0000-0x00000000073E4000-memory.dmp

        Filesize

        80KB

      • memory/2792-60-0x00000000074B0000-0x00000000074B8000-memory.dmp

        Filesize

        32KB

      • memory/2792-59-0x00000000074D0000-0x00000000074EA000-memory.dmp

        Filesize

        104KB

      • memory/2792-63-0x00000000746A0000-0x0000000074E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2792-17-0x00000000050A0000-0x00000000056C8000-memory.dmp

        Filesize

        6.2MB

      • memory/2792-15-0x00000000025B0000-0x00000000025E6000-memory.dmp

        Filesize

        216KB