Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    01-12-2021 08:51

General

  • Target

    MV. SKY SUNSHINE.xlsx

  • Size

    228KB

  • MD5

    f8b1e825d67cead21c496a9cbd9ea429

  • SHA1

    9363991a308858d9b35f0ce8621fbaca622b78c9

  • SHA256

    aee2d4e87932fce78774b94e27caa1de087d9170dc393c74dc243a636f1dd831

  • SHA512

    324bbb528691aeb76d53b5e364e692cda644bc1cae16e511c9197ad73d4b959610bc41c009b3e171fbb0391738745a005ea947ed262cd69c46bf9c8925c23666

Malware Config

Extracted

Family

lokibot

C2

http://secure01-redirect.net/gb7/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 4 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\MV. SKY SUNSHINE.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1304
  • 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:564
    • 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:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • C:\Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • \Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • \Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • \Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • \Users\Public\vbc.exe

    MD5

    5089bf5ac02e22d6bacbd5445e606b25

    SHA1

    9da97885294c646e67d4a0c9d4bfb0f983a15a18

    SHA256

    2b4a20c7ac0f31d680f8f86f10d31381040715e16cd9f605429d65957a917c4c

    SHA512

    d5944acbb48fa232ae4ee1aa58fadf9752d3658c054e15adcc4b3a576cd1f162dc08e92578100bfa48966a3e83bb59f23388fefae08b827772228784dc51465c

  • memory/564-58-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/1304-55-0x000000002FF51000-0x000000002FF54000-memory.dmp

    Filesize

    12KB

  • memory/1304-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1304-56-0x0000000071301000-0x0000000071303000-memory.dmp

    Filesize

    8KB

  • memory/1304-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1960-63-0x0000000000000000-mapping.dmp

  • memory/1960-65-0x0000000000958000-0x0000000000969000-memory.dmp

    Filesize

    68KB

  • memory/1960-67-0x0000000000020000-0x000000000003B000-memory.dmp

    Filesize

    108KB

  • memory/1960-68-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB