Resubmissions

24-01-2023 14:50

230124-r7rn9sdg4x 10

23-01-2023 18:47

230123-xe7snseg35 10

Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 18:47

General

  • Target

    New Order.rtf

  • Size

    42KB

  • MD5

    8ad8c615dab288132971594224aa8f4e

  • SHA1

    dbd94f5775c44c674c2470e39e39bd60386b9740

  • SHA256

    0edd773875311776998229b0609be9f287c37ca828b35f74c6c2f0cbdd99449f

  • SHA512

    dfa228af6fecc10c8097dbb86ed6c05dff9cde4881b2e34387ed09e9ebad140ddcc96065cf41e05a2acfdac3efad07c7c064346aa00f5f45632d904fb5f6c9d3

  • SSDEEP

    768:aFx0XaIsnPRIa4fwJM2Fx0XaIsnPRIa4fwJMTUjOlan0Sp3jfsFDs:af0Xvx3EM2f0Xvx3EMYjJVfsi

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.147/kelly/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 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 2 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\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\New Order.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1632
    • 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:748
      • C:\Users\Admin\AppData\Roaming\kellynbs794.exe
        "C:\Users\Admin\AppData\Roaming\kellynbs794.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:668
        • C:\Users\Admin\AppData\Roaming\kellynbs794.exe
          "C:\Users\Admin\AppData\Roaming\kellynbs794.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\kellynbs794.exe

      Filesize

      661KB

      MD5

      d3ee7393910bb75330afc26aac3a742a

      SHA1

      ecac5b1a9f4a9242dd6dcce1a5405e2f1c5a1098

      SHA256

      57cdb4d1bc88747a4552289f269a58948d096853d812b2224feab1751d974c30

      SHA512

      9e9753e0040fddb89be965125ef1fec5b71a7f043065af8131b411a1449abef0e231fc6a8683a7a87dcbb7b486dcf7f9b39e10816303c0a0e9506af0002dcb08

    • C:\Users\Admin\AppData\Roaming\kellynbs794.exe

      Filesize

      661KB

      MD5

      d3ee7393910bb75330afc26aac3a742a

      SHA1

      ecac5b1a9f4a9242dd6dcce1a5405e2f1c5a1098

      SHA256

      57cdb4d1bc88747a4552289f269a58948d096853d812b2224feab1751d974c30

      SHA512

      9e9753e0040fddb89be965125ef1fec5b71a7f043065af8131b411a1449abef0e231fc6a8683a7a87dcbb7b486dcf7f9b39e10816303c0a0e9506af0002dcb08

    • C:\Users\Admin\AppData\Roaming\kellynbs794.exe

      Filesize

      661KB

      MD5

      d3ee7393910bb75330afc26aac3a742a

      SHA1

      ecac5b1a9f4a9242dd6dcce1a5405e2f1c5a1098

      SHA256

      57cdb4d1bc88747a4552289f269a58948d096853d812b2224feab1751d974c30

      SHA512

      9e9753e0040fddb89be965125ef1fec5b71a7f043065af8131b411a1449abef0e231fc6a8683a7a87dcbb7b486dcf7f9b39e10816303c0a0e9506af0002dcb08

    • \Users\Admin\AppData\Roaming\kellynbs794.exe

      Filesize

      661KB

      MD5

      d3ee7393910bb75330afc26aac3a742a

      SHA1

      ecac5b1a9f4a9242dd6dcce1a5405e2f1c5a1098

      SHA256

      57cdb4d1bc88747a4552289f269a58948d096853d812b2224feab1751d974c30

      SHA512

      9e9753e0040fddb89be965125ef1fec5b71a7f043065af8131b411a1449abef0e231fc6a8683a7a87dcbb7b486dcf7f9b39e10816303c0a0e9506af0002dcb08

    • memory/668-70-0x00000000005D0000-0x00000000005DA000-memory.dmp

      Filesize

      40KB

    • memory/668-61-0x0000000000000000-mapping.dmp

    • memory/668-72-0x0000000000BF0000-0x0000000000C12000-memory.dmp

      Filesize

      136KB

    • memory/668-71-0x0000000004D70000-0x0000000004DCA000-memory.dmp

      Filesize

      360KB

    • memory/668-64-0x0000000000F10000-0x0000000000FBC000-memory.dmp

      Filesize

      688KB

    • memory/668-66-0x00000000005C0000-0x00000000005D2000-memory.dmp

      Filesize

      72KB

    • memory/1632-68-0x0000000000000000-mapping.dmp

    • memory/1632-69-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

      Filesize

      8KB

    • memory/1728-67-0x0000000070FDD000-0x0000000070FE8000-memory.dmp

      Filesize

      44KB

    • memory/1728-55-0x000000006FFF1000-0x000000006FFF3000-memory.dmp

      Filesize

      8KB

    • memory/1728-54-0x0000000072571000-0x0000000072574000-memory.dmp

      Filesize

      12KB

    • memory/1728-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1728-57-0x0000000076391000-0x0000000076393000-memory.dmp

      Filesize

      8KB

    • memory/1728-58-0x0000000070FDD000-0x0000000070FE8000-memory.dmp

      Filesize

      44KB

    • memory/1728-90-0x0000000070FDD000-0x0000000070FE8000-memory.dmp

      Filesize

      44KB

    • memory/1728-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1940-73-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-79-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-81-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-82-0x00000000004139DE-mapping.dmp

    • memory/1940-78-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-85-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-87-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-88-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-76-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-74-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB