Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 12:45

General

  • Target

    Document BL.exe

  • Size

    612KB

  • MD5

    27769fb4bac6f2524fc6350e6d7b1db0

  • SHA1

    b5ff1e95aed725b961aebf0358e2ed80bba5a113

  • SHA256

    d4908eb3e61038e0ed961eef84160c92f87d5a1b8243b7b6d9b8c76d539da7fd

  • SHA512

    689962aa9aa63565394cb22a9691fb266566131f55a71d8c8c7ca3ebc358a876f54dd47abafc7af4b2ba2ea973c4257a02a3d3032b4b3d0899b059027d8c8670

Malware Config

Extracted

Family

lokibot

C2

http://lokvrtz.ga/ATZ/five/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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies data under HKEY_USERS 54 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1373 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Document BL.exe
    "C:\Users\Admin\AppData\Local\Temp\Document BL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\Document BL.exe
      "C:\Users\Admin\AppData\Local\Temp\Document BL.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: RenamesItself
      PID:1488
    • C:\Users\Admin\AppData\Local\Temp\Document BL.exe
      "C:\Users\Admin\AppData\Local\Temp\Document BL.exe" 2 1488 68266
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:828
  • C:\WINDOWS\mssecsvc.exe
    C:\WINDOWS\mssecsvc.exe
    1⤵
    • Modifies data under HKEY_USERS
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:1880
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1996
  • C:\WINDOWS\mssecsvc.exe
    C:\WINDOWS\mssecsvc.exe -m security
    1⤵
    • Modifies data under HKEY_USERS
    • Drops file in System32 directory
    PID:1968
  • C:\WINDOWS\mssecsvc.exe
    C:\WINDOWS\mssecsvc.exe
    1⤵
    • Modifies data under HKEY_USERS
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:1680
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:960

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\WINDOWS\tasksche.exe
  • C:\Windows\tasksche.exe
  • C:\Windows\tasksche.exe
  • memory/828-2-0x0000000000000000-mapping.dmp
  • memory/1488-0-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1488-1-0x00000000004139DE-mapping.dmp
  • memory/1488-3-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB