Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 04:18

General

  • Target

    ebd24969e4e8a1e0a92c99b14ba34cb5d965fedf8932bf5751299c29c4e2a683.exe

  • Size

    541KB

  • MD5

    8cf95637b0a4e65e6d26c4be890b4cd4

  • SHA1

    11ea6ef1d05cafaa8515808d352243079ebd3dc6

  • SHA256

    ebd24969e4e8a1e0a92c99b14ba34cb5d965fedf8932bf5751299c29c4e2a683

  • SHA512

    d51534385b1028e00cbe74db1b729d0148dba8dcedc140f192fa9515ffd6096c97503d1a492761b7426940bfba945a7146ff89af86c373a5b2d0fa7560e546ae

  • SSDEEP

    12288:1kuicXEt5ggBEhrIPVDedglaOmySMpQKA:NicXEt5rEcND7laDGnA

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 1 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 9 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\ebd24969e4e8a1e0a92c99b14ba34cb5d965fedf8932bf5751299c29c4e2a683.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd24969e4e8a1e0a92c99b14ba34cb5d965fedf8932bf5751299c29c4e2a683.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Suited=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\pelon\Perfectnesses.Fle';$Lempninger=$Suited.SubString(73128,3);.$Lempninger($Suited)"
      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:3668
      • 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:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\pelon\Aqueoglacial.Lej

    Filesize

    281KB

    MD5

    b6dbee4524c0a2cdfe64ed1db0d725e8

    SHA1

    97c2ad542e680d6b840e79077ac7ea5e328629f6

    SHA256

    c20b84ca4bcf3d96d9e7dc782eb6f96a8a8a101ef1e57b1f76b2b321e3c9030e

    SHA512

    67e86bf80c499df97aeac54cb3f3f686be2e91d5071d5f37055b6d571e635cbc5364c62c2c39a13be68ae9bb8250a0879ee905b8f7835804862cbcbb0560d25e

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\pelon\Perfectnesses.Fle

    Filesize

    71KB

    MD5

    e3256d5cb74e277b47b2f7a6b4f123e2

    SHA1

    e72d1bb40e759c848fa9d5d14ad3fd22eef539d0

    SHA256

    bdf3d54cefaaf978d986fe77244078f4e8b011bbc9d392dc376a7d459b23378d

    SHA512

    270c7c7e822bfbc42f3659d65f0fe5d8e4854abe78bbdff32b9cd9ad040cabb9498716408429c3347808b8acd66e7199b0d90c5be242e6e2a91a4c2218512982

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ypzzn0y1.rll.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3044-86-0x0000000022A90000-0x0000000022A9A000-memory.dmp

    Filesize

    40KB

  • memory/3044-85-0x0000000023100000-0x0000000023192000-memory.dmp

    Filesize

    584KB

  • memory/3044-84-0x00000000229D0000-0x0000000022A20000-memory.dmp

    Filesize

    320KB

  • memory/3044-83-0x0000000023230000-0x00000000233F2000-memory.dmp

    Filesize

    1.8MB

  • memory/3044-81-0x00000000225A0000-0x000000002263C000-memory.dmp

    Filesize

    624KB

  • memory/3044-80-0x0000000000E60000-0x0000000000EA8000-memory.dmp

    Filesize

    288KB

  • memory/3044-79-0x0000000000E60000-0x00000000020B4000-memory.dmp

    Filesize

    18.3MB

  • memory/3044-78-0x0000000000E60000-0x00000000020B4000-memory.dmp

    Filesize

    18.3MB

  • memory/3668-46-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-52-0x0000000007CE0000-0x0000000007D0A000-memory.dmp

    Filesize

    168KB

  • memory/3668-26-0x0000000006510000-0x0000000006532000-memory.dmp

    Filesize

    136KB

  • memory/3668-27-0x00000000075F0000-0x0000000007B94000-memory.dmp

    Filesize

    5.6MB

  • memory/3668-24-0x0000000006F60000-0x0000000006FF6000-memory.dmp

    Filesize

    600KB

  • memory/3668-29-0x0000000008220000-0x000000000889A000-memory.dmp

    Filesize

    6.5MB

  • memory/3668-31-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-30-0x00000000073A0000-0x00000000073D2000-memory.dmp

    Filesize

    200KB

  • memory/3668-42-0x00000000073E0000-0x00000000073FE000-memory.dmp

    Filesize

    120KB

  • memory/3668-32-0x000000006FDB0000-0x000000006FDFC000-memory.dmp

    Filesize

    304KB

  • memory/3668-43-0x0000000007410000-0x00000000074B3000-memory.dmp

    Filesize

    652KB

  • memory/3668-44-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-45-0x0000000007510000-0x000000000751A000-memory.dmp

    Filesize

    40KB

  • memory/3668-5-0x000000007392E000-0x000000007392F000-memory.dmp

    Filesize

    4KB

  • memory/3668-47-0x0000000007570000-0x0000000007581000-memory.dmp

    Filesize

    68KB

  • memory/3668-48-0x00000000075A0000-0x00000000075AE000-memory.dmp

    Filesize

    56KB

  • memory/3668-49-0x00000000075B0000-0x00000000075C4000-memory.dmp

    Filesize

    80KB

  • memory/3668-50-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

    Filesize

    104KB

  • memory/3668-51-0x00000000075E0000-0x00000000075E8000-memory.dmp

    Filesize

    32KB

  • memory/3668-25-0x00000000064B0000-0x00000000064CA000-memory.dmp

    Filesize

    104KB

  • memory/3668-53-0x0000000007D10000-0x0000000007D34000-memory.dmp

    Filesize

    144KB

  • memory/3668-54-0x000000007392E000-0x000000007392F000-memory.dmp

    Filesize

    4KB

  • memory/3668-55-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-56-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-57-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-58-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-23-0x0000000005FE0000-0x000000000602C000-memory.dmp

    Filesize

    304KB

  • memory/3668-60-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-62-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-61-0x00000000088A0000-0x000000000ACDF000-memory.dmp

    Filesize

    36.2MB

  • memory/3668-64-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-65-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-22-0x0000000005F90000-0x0000000005FAE000-memory.dmp

    Filesize

    120KB

  • memory/3668-21-0x00000000059F0000-0x0000000005D44000-memory.dmp

    Filesize

    3.3MB

  • memory/3668-10-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/3668-11-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/3668-9-0x0000000004FE0000-0x0000000005002000-memory.dmp

    Filesize

    136KB

  • memory/3668-8-0x0000000005080000-0x00000000056A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3668-7-0x0000000073920000-0x00000000740D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3668-6-0x0000000004A10000-0x0000000004A46000-memory.dmp

    Filesize

    216KB