Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 15:25

General

  • Target

    6370b5dcbbb9b63214f20ebf3fea952c4ddc1fdd41e2d2594dc0717bcd7f9739.exe

  • Size

    635KB

  • MD5

    9eeaa6c9ce625021ac21b5eb40fb73e7

  • SHA1

    459fa22834028579136aebd1327a6ff8b6e654cb

  • SHA256

    6370b5dcbbb9b63214f20ebf3fea952c4ddc1fdd41e2d2594dc0717bcd7f9739

  • SHA512

    202fa2b529565bdf1e2691a12f3b91d5bc6303b5d926852048ed482a071491e8ecf98cc8be5fd1be743a82400db6a57f3ea4cbfd1eeb0586dcd508ba76b4dc50

  • SSDEEP

    12288:lSDeMUQg8x4aKKnpDNsLXfzYoWg4IcQ9y3zf5ju9sis:SeMUQgUlNsvYoWdZtjBu/s

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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6370b5dcbbb9b63214f20ebf3fea952c4ddc1fdd41e2d2594dc0717bcd7f9739.exe
    "C:\Users\Admin\AppData\Local\Temp\6370b5dcbbb9b63214f20ebf3fea952c4ddc1fdd41e2d2594dc0717bcd7f9739.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Delfisk=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Chillum19\rustiness\attacheringens\Sprngningen178.Gte';$Bats=$Delfisk.SubString(73884,3);.$Bats($Delfisk)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Chillum19\rustiness\attacheringens\Quayages.non

    Filesize

    336KB

    MD5

    b596c196381704f7d59a4284460fee40

    SHA1

    e0283afd032563bdf7222ab654641e9ed3d4de05

    SHA256

    5f12d49bdb6c38d8af460d2e3080c3e2c8753fdcd4ec1b0ae5e2299c12b65ffd

    SHA512

    a26a937f73427c23c1955ce370b213e8bcc13bff394ff350499e8ee04a696aafa3ce3c7b801e5e4c0583583a7a161d7cf732466da3a24594f414086531f54d8c

  • C:\Users\Admin\AppData\Local\Chillum19\rustiness\attacheringens\Sprngningen178.Gte

    Filesize

    72KB

    MD5

    44086e4e4b931eb543dac505a3a4a2be

    SHA1

    9746b2ed0c33673a36aefcee2aa8a410dbd5a0f6

    SHA256

    3cb5d810d9693dbc418e3e864c4ed8c24d6e674819315166125028ed98ee3ca9

    SHA512

    613c00f10f1ad3df1e56a05c6a770376b6000d04335fa73880c8c91635380ea46382a65e721267a61b98c5f8497f750bc26cee2f6cb5a6db42701c7edd6c2722

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oyeogmyu.tvc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3548-82-0x0000000000A40000-0x0000000000A88000-memory.dmp

    Filesize

    288KB

  • memory/3548-81-0x0000000000A40000-0x0000000001C94000-memory.dmp

    Filesize

    18.3MB

  • memory/3548-90-0x0000000023280000-0x000000002328A000-memory.dmp

    Filesize

    40KB

  • memory/3548-89-0x00000000232D0000-0x0000000023362000-memory.dmp

    Filesize

    584KB

  • memory/3548-87-0x0000000022BF0000-0x0000000022C40000-memory.dmp

    Filesize

    320KB

  • memory/3548-86-0x00000000233D0000-0x0000000023592000-memory.dmp

    Filesize

    1.8MB

  • memory/3548-84-0x0000000022780000-0x000000002281C000-memory.dmp

    Filesize

    624KB

  • memory/4356-44-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-49-0x00000000086D0000-0x00000000086E4000-memory.dmp

    Filesize

    80KB

  • memory/4356-11-0x0000000005D30000-0x0000000005D96000-memory.dmp

    Filesize

    408KB

  • memory/4356-21-0x00000000064D0000-0x0000000006824000-memory.dmp

    Filesize

    3.3MB

  • memory/4356-22-0x0000000006A00000-0x0000000006A1E000-memory.dmp

    Filesize

    120KB

  • memory/4356-23-0x0000000006A20000-0x0000000006A6C000-memory.dmp

    Filesize

    304KB

  • memory/4356-24-0x0000000007A80000-0x0000000007B16000-memory.dmp

    Filesize

    600KB

  • memory/4356-25-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

    Filesize

    104KB

  • memory/4356-26-0x0000000006F50000-0x0000000006F72000-memory.dmp

    Filesize

    136KB

  • memory/4356-27-0x00000000080D0000-0x0000000008674000-memory.dmp

    Filesize

    5.6MB

  • memory/4356-29-0x0000000008D00000-0x000000000937A000-memory.dmp

    Filesize

    6.5MB

  • memory/4356-30-0x0000000007DE0000-0x0000000007E12000-memory.dmp

    Filesize

    200KB

  • memory/4356-31-0x0000000070170000-0x00000000701BC000-memory.dmp

    Filesize

    304KB

  • memory/4356-42-0x0000000007E20000-0x0000000007E3E000-memory.dmp

    Filesize

    120KB

  • memory/4356-41-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-43-0x0000000007E50000-0x0000000007EF3000-memory.dmp

    Filesize

    652KB

  • memory/4356-9-0x0000000005B20000-0x0000000005B42000-memory.dmp

    Filesize

    136KB

  • memory/4356-46-0x0000000007F50000-0x0000000007F5A000-memory.dmp

    Filesize

    40KB

  • memory/4356-45-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-47-0x0000000008680000-0x0000000008691000-memory.dmp

    Filesize

    68KB

  • memory/4356-48-0x00000000086C0000-0x00000000086CE000-memory.dmp

    Filesize

    56KB

  • memory/4356-10-0x0000000005CC0000-0x0000000005D26000-memory.dmp

    Filesize

    408KB

  • memory/4356-50-0x0000000008730000-0x000000000874A000-memory.dmp

    Filesize

    104KB

  • memory/4356-51-0x0000000008700000-0x0000000008708000-memory.dmp

    Filesize

    32KB

  • memory/4356-52-0x0000000008770000-0x000000000879A000-memory.dmp

    Filesize

    168KB

  • memory/4356-53-0x00000000087A0000-0x00000000087C4000-memory.dmp

    Filesize

    144KB

  • memory/4356-54-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-56-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-59-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-58-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

    Filesize

    4KB

  • memory/4356-60-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-61-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-63-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-62-0x0000000009380000-0x000000000C49C000-memory.dmp

    Filesize

    49.1MB

  • memory/4356-64-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-65-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-8-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-7-0x0000000005EA0000-0x00000000064C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4356-6-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-5-0x00000000033E0000-0x0000000003416000-memory.dmp

    Filesize

    216KB

  • memory/4356-4-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

    Filesize

    4KB

  • memory/4356-67-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-68-0x0000000073CF0000-0x00000000744A0000-memory.dmp

    Filesize

    7.7MB