Analysis

  • max time kernel
    100s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2023 18:37

General

  • Target

    shipping documents.xls

  • Size

    666KB

  • MD5

    6ee345e07d729dc67be58d9f4d714cd7

  • SHA1

    e3048b4cb23be971dc02532a26a66f891ec50744

  • SHA256

    53560a2f4539618ffbc4951d192f9db8c9d196792cfd790489ebd1c107abba2f

  • SHA512

    dcbf0fcd827083f0183f06f7350cf059b255d472a0fbd91896369c08d04544cc7cb95b82fcc78bd2deaa4e73304082d243c43291edd99864e50889f59fd32488

  • SSDEEP

    12288:JzBYuizBZf8cAf7/A/4dU+6ZI7vsfXXXXXXXXXXXXUXXXXXXXXXXXXXXXX6:pBriB+ckA/2U+T7+XXXXXXXXXXXXUXX6

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/kung/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
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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\shipping documents.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:872
  • 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:1304
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    313KB

    MD5

    b9d2a12dec8e6f3d7a5260c6259aa639

    SHA1

    3c5fd96f26116d68c46219c15e04b56916f312b3

    SHA256

    8c61d61c9162a6735ceb53e4109851feacfb05f2dee42ead799680cf874ec903

    SHA512

    45ff4a8e150135fca7be5c120bda7f46aad1a59509dcd26220bac9b9fb70e0efb69974d5aa6a0d29dc25aaaf7bbbde8618b4ba45585aff43b586b733256e4280

  • C:\Users\Public\vbc.exe

    Filesize

    313KB

    MD5

    b9d2a12dec8e6f3d7a5260c6259aa639

    SHA1

    3c5fd96f26116d68c46219c15e04b56916f312b3

    SHA256

    8c61d61c9162a6735ceb53e4109851feacfb05f2dee42ead799680cf874ec903

    SHA512

    45ff4a8e150135fca7be5c120bda7f46aad1a59509dcd26220bac9b9fb70e0efb69974d5aa6a0d29dc25aaaf7bbbde8618b4ba45585aff43b586b733256e4280

  • \Users\Public\vbc.exe

    Filesize

    313KB

    MD5

    b9d2a12dec8e6f3d7a5260c6259aa639

    SHA1

    3c5fd96f26116d68c46219c15e04b56916f312b3

    SHA256

    8c61d61c9162a6735ceb53e4109851feacfb05f2dee42ead799680cf874ec903

    SHA512

    45ff4a8e150135fca7be5c120bda7f46aad1a59509dcd26220bac9b9fb70e0efb69974d5aa6a0d29dc25aaaf7bbbde8618b4ba45585aff43b586b733256e4280

  • \Users\Public\vbc.exe

    Filesize

    313KB

    MD5

    b9d2a12dec8e6f3d7a5260c6259aa639

    SHA1

    3c5fd96f26116d68c46219c15e04b56916f312b3

    SHA256

    8c61d61c9162a6735ceb53e4109851feacfb05f2dee42ead799680cf874ec903

    SHA512

    45ff4a8e150135fca7be5c120bda7f46aad1a59509dcd26220bac9b9fb70e0efb69974d5aa6a0d29dc25aaaf7bbbde8618b4ba45585aff43b586b733256e4280

  • memory/872-58-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

    Filesize

    8KB

  • memory/872-68-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/872-57-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/872-73-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/872-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/872-72-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/872-55-0x0000000070D81000-0x0000000070D83000-memory.dmp

    Filesize

    8KB

  • memory/872-54-0x000000002F431000-0x000000002F434000-memory.dmp

    Filesize

    12KB

  • memory/2036-67-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2036-66-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/2036-70-0x000000000066C000-0x0000000000681000-memory.dmp

    Filesize

    84KB

  • memory/2036-71-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2036-65-0x000000000066C000-0x0000000000681000-memory.dmp

    Filesize

    84KB

  • memory/2036-62-0x0000000000000000-mapping.dmp