Analysis

  • max time kernel
    112s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08/10/2021, 05:36

General

  • Target
    21038315RI0007903596242.pdf.gz.exe
  • Size 374KB
  • Sample211008-gak54sdce4
  • SHA256 08251a10cbdda0388e4b22db9e060e996d505082c786469b4e0ee85350fdc8cf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://checkvim.com/ga12/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.

  • 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.

  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe
    "C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\faXCTbr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2376
    • C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe
      "C:\Users\Admin\AppData\Local\Temp\21038315RI0007903596242.pdf.gz.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1208

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1208-116-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1208-118-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4060-114-0x00000000024E0000-0x00000000024E1000-memory.dmp