Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 11:47

General

  • Target

    MODELO 347.exe

  • Size

    673KB

  • MD5

    9116ff8e493e8c1f66e0a92b09ee14f0

  • SHA1

    05df6f6d94d985f4d9a961e9ea5c420c4be6c137

  • SHA256

    a3c8884b793b10cd71ce232f59bd456100616f517ba28c8802cf8f1a03eb2beb

  • SHA512

    6ad69ba8a034e49ad996ff09fd870da99c50c4c8c4cb31aaf459cc8379a0dd528f62377ede10b8e978687edcc58f12f30161c2518ee5b3f1989f5bf38be10115

  • SSDEEP

    12288:nknx3DkSMlujq7Goffb1onzLpjbFNy4GBHyxbYDI+QHgkb/n8xps:43D2u8GczcL3wqbf+Q7T8w

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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.

  • 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\MODELO 347.exe
    "C:\Users\Admin\AppData\Local\Temp\MODELO 347.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Lamda=gc -Raw 'C:\Users\Admin\AppData\Local\Temp\Kelvin\Agade\Boligretssager\Skrinlgnings.Pri';$Piemarker=$Lamda.SubString(55174,3);.$Piemarker($Lamda) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • 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:1876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Kelvin\Agade\Boligretssager\Chairmen.Plj155

    Filesize

    300KB

    MD5

    72a4ef480a604b71b5573d2f6b2893e5

    SHA1

    8ef3678a30d646221cd21264eb0c0ecb52bd5411

    SHA256

    0171405c32713a46b242b0c72e2a3e2149e2edea4b40feecb575d6618abdbe4b

    SHA512

    a61b8dea6c4825f45f77cc461a55425a213a6aa99d8c33f17d0792a5400759dd1174ec00129fabbcc489f3e57e138a6bc91cb05544166ad3048f6a0b14bec8d0

  • C:\Users\Admin\AppData\Local\Temp\Kelvin\Agade\Boligretssager\Skrinlgnings.Pri

    Filesize

    53KB

    MD5

    70e48952c940b791cc5d57c815cc66f2

    SHA1

    894f79ce1794d012252fde755e8743f5acc0e5c0

    SHA256

    1e9d85bae3e43aca86d6b4b4b16b0ebca713fd0dcbf6917b6915bbf644543949

    SHA512

    82c97bea8b231e6dfc8af045801641d95ee50e357c61962faaffb053f2971f10586927180db0fa7c62e09a325499a59aa791e4d20d5ceb963381a8f415991c72

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vnhqjsor.nwd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1876-93-0x0000000001210000-0x0000000002464000-memory.dmp

    Filesize

    18.3MB

  • memory/1876-94-0x0000000001210000-0x0000000001252000-memory.dmp

    Filesize

    264KB

  • memory/1876-101-0x0000000022D10000-0x0000000022D1A000-memory.dmp

    Filesize

    40KB

  • memory/1876-100-0x0000000023340000-0x00000000233D2000-memory.dmp

    Filesize

    584KB

  • memory/1876-98-0x0000000022C90000-0x0000000022CE0000-memory.dmp

    Filesize

    320KB

  • memory/1876-97-0x0000000023510000-0x00000000236D2000-memory.dmp

    Filesize

    1.8MB

  • memory/1876-95-0x00000000228C0000-0x000000002295C000-memory.dmp

    Filesize

    624KB

  • memory/3032-57-0x0000000007BA0000-0x0000000007C43000-memory.dmp

    Filesize

    652KB

  • memory/3032-62-0x0000000008410000-0x0000000008424000-memory.dmp

    Filesize

    80KB

  • memory/3032-23-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/3032-34-0x00000000061B0000-0x0000000006504000-memory.dmp

    Filesize

    3.3MB

  • memory/3032-35-0x0000000006700000-0x000000000671E000-memory.dmp

    Filesize

    120KB

  • memory/3032-36-0x00000000067B0000-0x00000000067FC000-memory.dmp

    Filesize

    304KB

  • memory/3032-37-0x00000000077D0000-0x0000000007866000-memory.dmp

    Filesize

    600KB

  • memory/3032-38-0x0000000006BD0000-0x0000000006BEA000-memory.dmp

    Filesize

    104KB

  • memory/3032-39-0x0000000006C20000-0x0000000006C42000-memory.dmp

    Filesize

    136KB

  • memory/3032-40-0x0000000007E20000-0x00000000083C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3032-42-0x0000000008A50000-0x00000000090CA000-memory.dmp

    Filesize

    6.5MB

  • memory/3032-43-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-44-0x0000000007B30000-0x0000000007B62000-memory.dmp

    Filesize

    200KB

  • memory/3032-45-0x000000006FE40000-0x000000006FE8C000-memory.dmp

    Filesize

    304KB

  • memory/3032-55-0x0000000007B70000-0x0000000007B8E000-memory.dmp

    Filesize

    120KB

  • memory/3032-56-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-22-0x0000000005760000-0x0000000005782000-memory.dmp

    Filesize

    136KB

  • memory/3032-58-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

    Filesize

    40KB

  • memory/3032-59-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-60-0x0000000007E00000-0x0000000007E11000-memory.dmp

    Filesize

    68KB

  • memory/3032-61-0x0000000008400000-0x000000000840E000-memory.dmp

    Filesize

    56KB

  • memory/3032-24-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/3032-63-0x0000000008450000-0x000000000846A000-memory.dmp

    Filesize

    104KB

  • memory/3032-64-0x0000000008440000-0x0000000008448000-memory.dmp

    Filesize

    32KB

  • memory/3032-65-0x0000000008460000-0x000000000848A000-memory.dmp

    Filesize

    168KB

  • memory/3032-66-0x00000000084A0000-0x00000000084C4000-memory.dmp

    Filesize

    144KB

  • memory/3032-67-0x00000000739BE000-0x00000000739BF000-memory.dmp

    Filesize

    4KB

  • memory/3032-68-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-69-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-71-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-72-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-74-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-76-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-75-0x00000000090D0000-0x000000000B406000-memory.dmp

    Filesize

    35.2MB

  • memory/3032-77-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-78-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-21-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-19-0x0000000005B80000-0x00000000061A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3032-20-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-18-0x0000000003130000-0x0000000003166000-memory.dmp

    Filesize

    216KB

  • memory/3032-17-0x00000000739BE000-0x00000000739BF000-memory.dmp

    Filesize

    4KB

  • memory/3032-79-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB

  • memory/3032-80-0x00000000739B0000-0x0000000074160000-memory.dmp

    Filesize

    7.7MB