Analysis

  • max time kernel
    102s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2022 00:56

General

  • Target

    43101199-98da-4e13-9aab-1aed2c063b07.xls

  • Size

    1.4MB

  • MD5

    c2cde165d9299f03a15c44ae27573ae9

  • SHA1

    4930a00f6e1ab9dcf225dc9895e8a5f312775b3b

  • SHA256

    493119c2caf898cdee17932a4f67d5944212116cf348499c4c1dcc6f6d48e5ac

  • SHA512

    d64c7cf317c7d26834c6fa5ba07534bb229c4a8200f1c65716ce102692e7d7903a0b075f6cde83fdb3c1e387c7533568fe95e9dd62174ba015429efd0bf865c5

  • SSDEEP

    24576:Cr5XXXXXXXXXXXXUXXXXXXXrXXXXXXXXXQmLHmTGFZIk18gFE/Y4UkgLSLcELEXT:nAoZIgPRAcAAe1

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/gm14/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 3 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
  • 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 31 IoCs
  • Modifies registry class 64 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 18 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\43101199-98da-4e13-9aab-1aed2c063b07.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1216
  • 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:1736
    • 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:1308
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        PID:1048
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • C:\Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • C:\Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • C:\Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • \Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • \Users\Public\vbc.exe

    Filesize

    774KB

    MD5

    66ebc231e5f5c223e0dad7a9491484a6

    SHA1

    0d03e2c1cabd120cc1fbeb5b9381cb50fa8ae295

    SHA256

    3ed28be6b819c3e3d228657a915c6177b290fb013ad562885abb31f3ff5783db

    SHA512

    22c0ef018db6cacca8d23705353792907b4f2d5cc84259b7ee17b97c4c0216ad60e5adb9762e2514db99130b888806b56b734dee136bf55897a809c4e3284ab5

  • memory/1216-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1216-57-0x00000000728DD000-0x00000000728E8000-memory.dmp

    Filesize

    44KB

  • memory/1216-58-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1216-55-0x00000000718F1000-0x00000000718F3000-memory.dmp

    Filesize

    8KB

  • memory/1216-90-0x00000000728DD000-0x00000000728E8000-memory.dmp

    Filesize

    44KB

  • memory/1216-54-0x000000002FD51000-0x000000002FD54000-memory.dmp

    Filesize

    12KB

  • memory/1216-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1216-68-0x00000000728DD000-0x00000000728E8000-memory.dmp

    Filesize

    44KB

  • memory/1308-70-0x0000000005400000-0x000000000545A000-memory.dmp

    Filesize

    360KB

  • memory/1308-71-0x00000000044D0000-0x00000000044F0000-memory.dmp

    Filesize

    128KB

  • memory/1308-69-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/1308-62-0x0000000000000000-mapping.dmp

  • memory/1308-65-0x0000000000C20000-0x0000000000CE8000-memory.dmp

    Filesize

    800KB

  • memory/1308-67-0x0000000000440000-0x0000000000462000-memory.dmp

    Filesize

    136KB

  • memory/1900-78-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-79-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-81-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-76-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-82-0x00000000004139DE-mapping.dmp

  • memory/1900-85-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-87-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-88-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-74-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1900-73-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB