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Analysis

  • max time kernel
    298s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2024, 17:33

General

  • Target

    FACTURA 5004.-28 11 2024.exe

  • Size

    570KB

  • MD5

    622129ae990e84785b59a7c49769f1a5

  • SHA1

    691be4e876979b11ac60494ed026c780d7291e2e

  • SHA256

    bc52c9be844b9640dd46be53fe57fa01135fbe1f570f87369690176e925ffa18

  • SHA512

    a470d8c219bf126064fdfc96ec8855f4383b8ccc595cb5a2946b82a4635fca67f463f98359096611b4fde71a375176d084e82345ea4312f0f5205cc1960593f6

  • SSDEEP

    12288:1kuic98di0vU+lTb4Tmp6mAWn6Ui+LOFLmySMpQKE:Nic9Yi+4Tmp6mN6+LOFyGnE

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\FACTURA 5004.-28 11 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\FACTURA 5004.-28 11 2024.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Angerfuldt26=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Desorienteringen.Gri';$Onomatopoeic=$Angerfuldt26.SubString(80888,3);.$Onomatopoeic($Angerfuldt26)"
      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:4148
      • 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:1480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Desorienteringen.Gri

    Filesize

    79KB

    MD5

    945fccd53ead187a90304ff0aedb1b68

    SHA1

    b53854db3b44513130206e2947b8dc9d3a094d00

    SHA256

    06e5dfaa0b7147cd6ad61bc33525870d4d8997a03f4db825c1d1827741239656

    SHA512

    d2a83d97d20d98135dc292c5deb7d150f330be75e7cbca418e3e2e843c4033f4683fce3d8ced513d3faf0c28b527dac858774c9bfef7283db31562a42915540b

  • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Rystelsers.Fil

    Filesize

    318KB

    MD5

    30c8540b24d269dc518e232e26189c6f

    SHA1

    a2aca215aa58411cbf2a0450cde9de176501f430

    SHA256

    945426b3266f9ebb9b61fe71e22406b62f6f86b8393a56b4770858ad7c04379b

    SHA512

    5d223719a445ee75da2da4d8e0693604ad467ea1c295cdfdfef5369b79cb3aaacb15b8d08af55879b52e029665cf7ea94e1aa080cec880bc86bee274a1fbb0fa

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p0hctuqw.sje.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1480-78-0x0000000000B30000-0x0000000001D84000-memory.dmp

    Filesize

    18.3MB

  • memory/1480-79-0x0000000000B30000-0x0000000001D84000-memory.dmp

    Filesize

    18.3MB

  • memory/1480-86-0x0000000024F80000-0x0000000024F8A000-memory.dmp

    Filesize

    40KB

  • memory/1480-85-0x0000000025790000-0x0000000025822000-memory.dmp

    Filesize

    584KB

  • memory/1480-83-0x0000000024EA0000-0x0000000024EF0000-memory.dmp

    Filesize

    320KB

  • memory/1480-82-0x00000000255C0000-0x0000000025782000-memory.dmp

    Filesize

    1.8MB

  • memory/1480-81-0x0000000024A60000-0x0000000024AFC000-memory.dmp

    Filesize

    624KB

  • memory/1480-80-0x0000000000B30000-0x0000000000B78000-memory.dmp

    Filesize

    288KB

  • memory/4148-43-0x0000000007D70000-0x0000000007E13000-memory.dmp

    Filesize

    652KB

  • memory/4148-49-0x0000000008020000-0x0000000008034000-memory.dmp

    Filesize

    80KB

  • memory/4148-22-0x00000000068F0000-0x000000000690E000-memory.dmp

    Filesize

    120KB

  • memory/4148-23-0x0000000006940000-0x000000000698C000-memory.dmp

    Filesize

    304KB

  • memory/4148-24-0x00000000078B0000-0x0000000007946000-memory.dmp

    Filesize

    600KB

  • memory/4148-25-0x0000000006E20000-0x0000000006E3A000-memory.dmp

    Filesize

    104KB

  • memory/4148-26-0x0000000006E70000-0x0000000006E92000-memory.dmp

    Filesize

    136KB

  • memory/4148-27-0x0000000008150000-0x00000000086F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4148-29-0x0000000008D80000-0x00000000093FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4148-32-0x000000006FC60000-0x000000006FCAC000-memory.dmp

    Filesize

    304KB

  • memory/4148-31-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-30-0x0000000007D00000-0x0000000007D32000-memory.dmp

    Filesize

    200KB

  • memory/4148-42-0x0000000007D40000-0x0000000007D5E000-memory.dmp

    Filesize

    120KB

  • memory/4148-11-0x0000000006260000-0x00000000062C6000-memory.dmp

    Filesize

    408KB

  • memory/4148-44-0x0000000007E70000-0x0000000007E7A000-memory.dmp

    Filesize

    40KB

  • memory/4148-45-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-46-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-47-0x0000000007FD0000-0x0000000007FE1000-memory.dmp

    Filesize

    68KB

  • memory/4148-48-0x0000000008010000-0x000000000801E000-memory.dmp

    Filesize

    56KB

  • memory/4148-21-0x00000000063D0000-0x0000000006724000-memory.dmp

    Filesize

    3.3MB

  • memory/4148-50-0x0000000008080000-0x000000000809A000-memory.dmp

    Filesize

    104KB

  • memory/4148-51-0x0000000008050000-0x0000000008058000-memory.dmp

    Filesize

    32KB

  • memory/4148-52-0x00000000080C0000-0x00000000080EA000-memory.dmp

    Filesize

    168KB

  • memory/4148-53-0x00000000080F0000-0x0000000008114000-memory.dmp

    Filesize

    144KB

  • memory/4148-54-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-56-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-58-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-59-0x00000000737DE000-0x00000000737DF000-memory.dmp

    Filesize

    4KB

  • memory/4148-60-0x0000000009400000-0x000000000E4D4000-memory.dmp

    Filesize

    80.8MB

  • memory/4148-61-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-62-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-10-0x0000000006180000-0x00000000061E6000-memory.dmp

    Filesize

    408KB

  • memory/4148-9-0x00000000058E0000-0x0000000005902000-memory.dmp

    Filesize

    136KB

  • memory/4148-8-0x00000000059A0000-0x0000000005FC8000-memory.dmp

    Filesize

    6.2MB

  • memory/4148-7-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-6-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/4148-5-0x00000000737DE000-0x00000000737DF000-memory.dmp

    Filesize

    4KB

  • memory/4148-63-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-65-0x00000000737D0000-0x0000000073F80000-memory.dmp

    Filesize

    7.7MB