Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10_x64
  • resource
    win10v200430
  • 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

  • Blacklisted process makes network request 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Modifies service 2 TTPs 2 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.

  • Suspicious use of WriteProcessMemory 82 IoCs
  • Loads dropped DLL 1 IoCs

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⤵
    • Modifies service
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe Barracoon,Hemlock
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      PID:428
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Blacklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Barracoon.DLL
  • C:\Users\Admin\AppData\Local\Temp\Bustee
  • \Users\Admin\AppData\Local\Temp\Barracoon.dll
  • memory/428-0-0x0000000000000000-mapping.dmp
  • memory/640-4-0x0000000000000000-mapping.dmp
  • memory/640-5-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB