Analysis

  • max time kernel
    100s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16/05/2022, 07:15

General

  • Target
    swift.xlsx
  • Size 223KB
  • Sample220516-h28adsfed7
  • SHA256 85a3337570282d52fffcf91b2cbf5e8064a81265beffa155baba6ca8d6ac2993
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://45.133.1.20/healthone/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.

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot Fake 404 Response

    suricata: ET MALWARE LokiBot Fake 404 Response

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016

    suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 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\swift.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:316
  • 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:1204
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe
        C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe C:\Users\Admin\AppData\Local\Temp\grwsgi
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe
          C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe C:\Users\Admin\AppData\Local\Temp\grwsgi
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1580

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1b67yqbkjha

        • Path C:\Users\Admin\AppData\Local\Temp\1b67yqbkjha
        • Size 103KB
        • SHA256 c79919c9e5569f0d0312a453fd413c8ab53d7eccf6cce914aed2757fb98abc9d
        • MD5 SHA1 SHA512 SSDEEP

        grwsgi

        • Path C:\Users\Admin\AppData\Local\Temp\grwsgi
        • Size 5KB
        • SHA256 50dc5a49f272d3d2360560b2bd1acb79b1485a38c38f6f8da86a4617d68b5211
        • MD5 SHA1 SHA512 SSDEEP

        othcdkkf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe
        • Size 78KB
        • SHA256 35c398a21e59f801b4174c4d83d5b5f6914a1e9e645892aae4a934cf9033480e
        • MD5 SHA1 SHA512 SSDEEP

        othcdkkf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe
        • Size 78KB
        • SHA256 35c398a21e59f801b4174c4d83d5b5f6914a1e9e645892aae4a934cf9033480e
        • MD5 SHA1 SHA512 SSDEEP

        othcdkkf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\othcdkkf.exe
        • Size 78KB
        • SHA256 35c398a21e59f801b4174c4d83d5b5f6914a1e9e645892aae4a934cf9033480e
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 182KB
        • SHA256 295c7dda6e10a88f9600251ee00494baab8703bd86f064298ab150feb49c3b15
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 182KB
        • SHA256 295c7dda6e10a88f9600251ee00494baab8703bd86f064298ab150feb49c3b15
        • MD5 SHA1 SHA512 SSDEEP

        othcdkkf.exe

        • Path \Users\Admin\AppData\Local\Temp\othcdkkf.exe
        • Size 78KB
        • SHA256 35c398a21e59f801b4174c4d83d5b5f6914a1e9e645892aae4a934cf9033480e
        • MD5 SHA1 SHA512 SSDEEP

        othcdkkf.exe

        • Path \Users\Admin\AppData\Local\Temp\othcdkkf.exe
        • Size 78KB
        • SHA256 35c398a21e59f801b4174c4d83d5b5f6914a1e9e645892aae4a934cf9033480e
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 182KB
        • SHA256 295c7dda6e10a88f9600251ee00494baab8703bd86f064298ab150feb49c3b15
        • MD5 SHA1 SHA512 SSDEEP

        memory/316-54-0x000000002FCC1000-0x000000002FCC4000-memory.dmp

        memory/316-58-0x0000000076431000-0x0000000076433000-memory.dmp

        memory/316-57-0x00000000722FD000-0x0000000072308000-memory.dmp

        memory/316-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/316-55-0x0000000071311000-0x0000000071313000-memory.dmp

        memory/316-79-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/1580-72-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1580-76-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1580-78-0x0000000000400000-0x00000000004A2000-memory.dmp