Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15/12/2020, 12:59

General

  • Target
    decemberorderrequest.doc.xlsx
  • Size 2.5MB
  • Sample201215-mzz4fg7r2s
  • SHA256 7689fde52d772a6810cccf89d32a6bb8e944a9ce435a44dc52032feeee61d6eb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://benweve.com/clock/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

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\decemberorderrequest.doc.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1936
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Users\Public\vbc.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1160

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/776-13-0x0000000000790000-0x00000000007E0000-memory.dmp

        memory/776-10-0x000000006BD20000-0x000000006C40E000-memory.dmp

        memory/776-11-0x0000000000860000-0x0000000000861000-memory.dmp

        memory/776-14-0x00000000005D0000-0x00000000005E1000-memory.dmp

        memory/776-19-0x00000000005D0000-0x00000000005E1000-memory.dmp

        memory/776-213-0x00000000004D0000-0x00000000004DE000-memory.dmp

        memory/776-214-0x0000000004AC0000-0x0000000004B17000-memory.dmp

        memory/776-219-0x0000000000640000-0x0000000000670000-memory.dmp

        memory/1160-215-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1160-218-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1824-2-0x000007FEF5BC0000-0x000007FEF5E3A000-memory.dmp