Analysis

  • max time kernel
    95s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07-07-2020 06:08

General

  • Target

    recibo_de_copia_de_pago9884038.exe

  • Size

    287KB

  • MD5

    b64bad63393a769438902dcbbf5e5ced

  • SHA1

    f9d21a97881ccab02a07fefd34afc2685f21e2b0

  • SHA256

    4e4feb5f1bba50c6f1c97791119d8ee28afb3d8d390ee6cf92da7e929d97dd5c

  • SHA512

    8014acf1022bdb56d95b1da5c189a53090c72123de48f11d5fce3954867a376837bb66f8d1b87e654793a354911a15b0e98a97a338ff6050884331d00552e7d6

Malware Config

Extracted

Family

lokibot

C2

http://modevin.ga/~zadmin/lmark/frega3/mode.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

  • Suspicious use of WriteProcessMemory 47 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Blacklisted process makes network request 4 IoCs
  • Modifies service 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\recibo_de_copia_de_pago9884038.exe
    "C:\Users\Admin\AppData\Local\Temp\recibo_de_copia_de_pago9884038.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Modifies service
    PID:1412
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe Barracoon,Hemlock
      2⤵
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Blacklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Barracoon.DLL

  • C:\Users\Admin\AppData\Local\Temp\Bustee

  • \Users\Admin\AppData\Local\Temp\Barracoon.dll

  • memory/1412-0-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/1492-3-0x0000000000000000-mapping.dmp

  • memory/1596-7-0x0000000000000000-mapping.dmp

  • memory/1596-8-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB