Analysis

  • max time kernel
    120s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    25-10-2021 05:39

General

  • Target

    Outstanding Payments.xlsx

  • Size

    259KB

  • MD5

    edb2b17df86905c54d464a20352ff7f3

  • SHA1

    0a40e5e0266942cdca55380a69e8287b9e6f43d8

  • SHA256

    2005c36e4d566d616419607144f8d30b9da978428698d1bed3911da92fd37382

  • SHA512

    06ac3d2ada5b7b97c4a4f43511b8d93cd766941c0bbcc807450b2abae555dc2e353d03c7ee0f01c4c859c87ea1f7abb10f006098ba05b0c41c00345cdcb3dfd8

Malware Config

Extracted

Family

lokibot

C2

http://63.250.40.204/~wpdemo/file.php?search=386869

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 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 Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • 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\Outstanding Payments.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1364
  • 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:1876
    • 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:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe
    MD5

    ec0897cc11ca44b815afbbee38c01316

    SHA1

    6b1bbb99701479c94dc1ec550ca15c766fa3a6f0

    SHA256

    56c19e2e628b52c856c87a84e8bd57ddda5f5003c0632382f1d313be307b4cde

    SHA512

    c85291bf53f244a403aaf412ae829c7b4aaa441e68151f449ffa1ad2f2fb539495538cbdaedfeee143dd7191f850630dd6801c3787d79c6c7ac8e5b24f4b190a

  • C:\Users\Public\vbc.exe
    MD5

    ec0897cc11ca44b815afbbee38c01316

    SHA1

    6b1bbb99701479c94dc1ec550ca15c766fa3a6f0

    SHA256

    56c19e2e628b52c856c87a84e8bd57ddda5f5003c0632382f1d313be307b4cde

    SHA512

    c85291bf53f244a403aaf412ae829c7b4aaa441e68151f449ffa1ad2f2fb539495538cbdaedfeee143dd7191f850630dd6801c3787d79c6c7ac8e5b24f4b190a

  • \Users\Public\vbc.exe
    MD5

    ec0897cc11ca44b815afbbee38c01316

    SHA1

    6b1bbb99701479c94dc1ec550ca15c766fa3a6f0

    SHA256

    56c19e2e628b52c856c87a84e8bd57ddda5f5003c0632382f1d313be307b4cde

    SHA512

    c85291bf53f244a403aaf412ae829c7b4aaa441e68151f449ffa1ad2f2fb539495538cbdaedfeee143dd7191f850630dd6801c3787d79c6c7ac8e5b24f4b190a

  • \Users\Public\vbc.exe
    MD5

    ec0897cc11ca44b815afbbee38c01316

    SHA1

    6b1bbb99701479c94dc1ec550ca15c766fa3a6f0

    SHA256

    56c19e2e628b52c856c87a84e8bd57ddda5f5003c0632382f1d313be307b4cde

    SHA512

    c85291bf53f244a403aaf412ae829c7b4aaa441e68151f449ffa1ad2f2fb539495538cbdaedfeee143dd7191f850630dd6801c3787d79c6c7ac8e5b24f4b190a

  • memory/1364-54-0x000000002FA61000-0x000000002FA64000-memory.dmp
    Filesize

    12KB

  • memory/1364-55-0x00000000717C1000-0x00000000717C3000-memory.dmp
    Filesize

    8KB

  • memory/1364-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1876-57-0x00000000768C1000-0x00000000768C3000-memory.dmp
    Filesize

    8KB

  • memory/1932-60-0x0000000000000000-mapping.dmp
  • memory/1932-62-0x00000000010E8000-0x00000000010F9000-memory.dmp
    Filesize

    68KB

  • memory/1932-64-0x0000000000020000-0x000000000003B000-memory.dmp
    Filesize

    108KB

  • memory/1932-65-0x0000000000400000-0x0000000001025000-memory.dmp
    Filesize

    12.1MB