Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 13:21

General

  • Target

    Payment_Advice.pdf.exe

  • Size

    535KB

  • MD5

    dce3a42744dfd9236299039e09ed1fc9

  • SHA1

    e677a7accc88342822454c28a55cee05cc8d0ac0

  • SHA256

    7cc872c2db97ac517a53904af50ad37dd08ca934fd1a48d4ebbd4c593c9cf528

  • SHA512

    ce85b18d067cf01f9563cd8c85f6eeba64f32cd55682a0a51fe7bdf2d395d69e5712ba88f88f9a890c3366125266e9319f3766adba30d80c695de553db2427de

  • SSDEEP

    12288:J8/xQNl/Wqq9WylY3mVOgfhl9ZFn2IGkPyIfDD/zy/wlEYi:2mZy1VOgfb9NYU3r76

Malware Config

Extracted

Family

lokibot

C2

https://sempersim.su/c17/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3632
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FGZscboXVnu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FGZscboXVnu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA028.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2300
    • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe
      C:\Users\Admin\AppData\Local\Temp\Payment_Advice.pdf.exe
      2⤵
        PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_myooljhi.2h1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA028.tmp

      Filesize

      1KB

      MD5

      e98926fe465a5564c631a882dca93f8e

      SHA1

      cb9852664203bb21d05a5b80d85ff4ee3900a7cf

      SHA256

      89d5ad052a2d662445587efb5aa52eb8075ab12cc9e9fc6fc0d4af71655f808a

      SHA512

      de90dde699985abbdf8bd5e279141b889c3c580015ba2f7444428b668be99492e26447ad8bce9b4537b4f9e8f70c02e4d21d9866b48332188a09b0817530055a

    • memory/2304-3-0x000000001C270000-0x000000001C28A000-memory.dmp

      Filesize

      104KB

    • memory/2304-4-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/2304-5-0x000000001C310000-0x000000001C322000-memory.dmp

      Filesize

      72KB

    • memory/2304-6-0x000000001C320000-0x000000001C330000-memory.dmp

      Filesize

      64KB

    • memory/2304-7-0x000000001D170000-0x000000001D1D0000-memory.dmp

      Filesize

      384KB

    • memory/2304-8-0x000000001C460000-0x000000001C470000-memory.dmp

      Filesize

      64KB

    • memory/2304-27-0x000000001DAA0000-0x000000001DB42000-memory.dmp

      Filesize

      648KB

    • memory/2304-40-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/2304-2-0x000000001C460000-0x000000001C470000-memory.dmp

      Filesize

      64KB

    • memory/2304-1-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/2304-0-0x00000000006C0000-0x000000000074C000-memory.dmp

      Filesize

      560KB

    • memory/3632-23-0x000001FFEBEC0000-0x000001FFEBEE2000-memory.dmp

      Filesize

      136KB

    • memory/3632-28-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/3632-45-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/5028-16-0x00000180A3040000-0x00000180A3050000-memory.dmp

      Filesize

      64KB

    • memory/5028-15-0x00000180A3040000-0x00000180A3050000-memory.dmp

      Filesize

      64KB

    • memory/5028-13-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB

    • memory/5028-44-0x00007FFFA4380000-0x00007FFFA4E41000-memory.dmp

      Filesize

      10.8MB