Analysis

  • max time kernel
    297s
  • max time network
    275s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 14:30

General

  • Target

    FRA.2080 GRACARE MAIG (2).exe

  • Size

    528KB

  • MD5

    341ae38ffefa01cb1ce586636e6629db

  • SHA1

    ec0f4fa6942ef3aadc183d440239e883faeab607

  • SHA256

    2ff3d2bda15e7a1ceb97f318d9e85d930e6a75a135d70b953b708c96f90921a7

  • SHA512

    8b342bb4b381421be54a5876fba24cc6bccc1a0ecca48c6afb949b97645fdb69141e1dd1017d97fde3a3a080897a79534d0719119d4d2a076573b2c72fb98819

  • SSDEEP

    12288:aICiw3Giju9h1LrEOn1UuwE1eu0yoS/B3FYA1Y/:Miw2Uu9DLrEOnZwo/z/lJs

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\FRA.2080 GRACARE MAIG (2).exe
    "C:\Users\Admin\AppData\Local\Temp\FRA.2080 GRACARE MAIG (2).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Citrona=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Frierne3.bli';$Acaulose=$Citrona.SubString(43554,3);.$Acaulose($Citrona)"
      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:1084
      • 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:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svrxgp1j.kjn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Databasemodels229.Eva

    Filesize

    308KB

    MD5

    b98a76728721061a75e4b61a0ca4f4ac

    SHA1

    7604cdca3e559673c5109b43ca381d43d9120a74

    SHA256

    6d8124a21ecc9e02a10816d25c4bbb1a1320cc320504337888ab80ada8821190

    SHA512

    da532eeb061da5e57cb3220f1c6c497a571bc4dc249c2af57d49af31eaf9fb3693b50fbf5e556315c3e8600c07dbaa7d9fa33b29bb3f3b7115a9d94943418cc1

  • C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Frierne3.bli

    Filesize

    70KB

    MD5

    b3fc6d31cf4671c23231a53a56f74e10

    SHA1

    2995c5c0a3b900db76ff125e14c24e81aedefa95

    SHA256

    d8cac93299fbda6ba2e414bd1ca88c6f01aed1ffed466d6ef001081027d27d1d

    SHA512

    e6de53554e42b580ca4331061306f4ac076bb2afe9cc9840775ef0884530071c58004ca37c07da7702dff44a72ccad16847dcce032e1ffd28373a0beb8a0076a

  • memory/1084-46-0x0000000007A80000-0x0000000007A8A000-memory.dmp

    Filesize

    40KB

  • memory/1084-60-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-10-0x0000000005560000-0x0000000005582000-memory.dmp

    Filesize

    136KB

  • memory/1084-11-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/1084-12-0x0000000005670000-0x00000000056D6000-memory.dmp

    Filesize

    408KB

  • memory/1084-13-0x0000000005F10000-0x0000000006264000-memory.dmp

    Filesize

    3.3MB

  • memory/1084-7-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-23-0x0000000006520000-0x000000000653E000-memory.dmp

    Filesize

    120KB

  • memory/1084-24-0x0000000006550000-0x000000000659C000-memory.dmp

    Filesize

    304KB

  • memory/1084-25-0x00000000077C0000-0x0000000007856000-memory.dmp

    Filesize

    600KB

  • memory/1084-26-0x0000000006A00000-0x0000000006A1A000-memory.dmp

    Filesize

    104KB

  • memory/1084-27-0x0000000006A50000-0x0000000006A72000-memory.dmp

    Filesize

    136KB

  • memory/1084-28-0x0000000007E10000-0x00000000083B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1084-8-0x00000000057E0000-0x0000000005E08000-memory.dmp

    Filesize

    6.2MB

  • memory/1084-47-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

    Filesize

    68KB

  • memory/1084-32-0x000000006FF70000-0x000000006FFBC000-memory.dmp

    Filesize

    304KB

  • memory/1084-31-0x0000000007910000-0x0000000007942000-memory.dmp

    Filesize

    200KB

  • memory/1084-43-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-44-0x0000000007960000-0x0000000007A03000-memory.dmp

    Filesize

    652KB

  • memory/1084-45-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-42-0x00000000078F0000-0x000000000790E000-memory.dmp

    Filesize

    120KB

  • memory/1084-5-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

    Filesize

    4KB

  • memory/1084-30-0x0000000008A40000-0x00000000090BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1084-48-0x0000000007C20000-0x0000000007C2E000-memory.dmp

    Filesize

    56KB

  • memory/1084-58-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-50-0x0000000007C90000-0x0000000007CAA000-memory.dmp

    Filesize

    104KB

  • memory/1084-51-0x0000000007C60000-0x0000000007C68000-memory.dmp

    Filesize

    32KB

  • memory/1084-52-0x0000000007C90000-0x0000000007CBA000-memory.dmp

    Filesize

    168KB

  • memory/1084-53-0x0000000007CD0000-0x0000000007CF4000-memory.dmp

    Filesize

    144KB

  • memory/1084-54-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-57-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-56-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

    Filesize

    4KB

  • memory/1084-49-0x0000000007C30000-0x0000000007C44000-memory.dmp

    Filesize

    80KB

  • memory/1084-6-0x0000000002F20000-0x0000000002F56000-memory.dmp

    Filesize

    216KB

  • memory/1084-9-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-62-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-61-0x00000000090C0000-0x000000000B766000-memory.dmp

    Filesize

    38.6MB

  • memory/1084-63-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-65-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-66-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-67-0x0000000073AF0000-0x00000000742A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2440-81-0x00000000005B0000-0x00000000005F8000-memory.dmp

    Filesize

    288KB

  • memory/2440-80-0x00000000005B0000-0x0000000001804000-memory.dmp

    Filesize

    18.3MB

  • memory/2440-82-0x0000000021D50000-0x0000000021DEC000-memory.dmp

    Filesize

    624KB

  • memory/2440-84-0x00000000228B0000-0x0000000022A72000-memory.dmp

    Filesize

    1.8MB

  • memory/2440-85-0x0000000022140000-0x0000000022190000-memory.dmp

    Filesize

    320KB

  • memory/2440-87-0x0000000022A80000-0x0000000022B12000-memory.dmp

    Filesize

    584KB

  • memory/2440-88-0x0000000022220000-0x000000002222A000-memory.dmp

    Filesize

    40KB