Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 09:12

General

  • Target

    f6c27e9a03dbc20c110ede129ac5217b.rtf

  • Size

    21KB

  • MD5

    f6c27e9a03dbc20c110ede129ac5217b

  • SHA1

    8af21aeb0fa163bdf003899cc24f41b7115ce719

  • SHA256

    4613536515233f35d3ee6f1975e3ede5f81b6ab86b5d84bab349e4bd1a136917

  • SHA512

    43a9f7dc6b359cae72a99a212c845ee93b0ffcfd365f97c7750505c7fc309814db09b70d700dd916de38080cf8dbb1a728a436d95ec6599e0fe4b82b3a959652

  • SSDEEP

    384:VPkYTa0lV4Ruwv42UOR58Hi9F/T+p2hZLxrI0jK5KKk:NkYu0lV5d2pR58Hi9F/T+iZ93K5KKk

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/perez/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 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
  • 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\f6c27e9a03dbc20c110ede129ac5217b.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:1760
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:548
    • 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:1668
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1264
        • 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:1396

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Exploitation for Client Execution

    1
    T1203

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • C:\Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • C:\Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • \Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • \Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • \Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • \Users\Public\vbc.exe
      Filesize

      776KB

      MD5

      475f7d029d6e72e104f4217068c9a161

      SHA1

      4916ba6bf15dd8e2d5dcaad8c11c2e4c7e42fa09

      SHA256

      ebdd15c1043bce001e96a38068f5fd26c8076961a15ee7eb29b1405c2992617b

      SHA512

      886ab84f696c7806e21a343ce9836e8f4982d1260695a7b66c22f76fecea89453909e44bb0d4ea8132d37f0fc3cce5de3d6e1705d8a95e60e8fd9540e2492e5d

    • memory/548-72-0x000007FEFB621000-0x000007FEFB623000-memory.dmp
      Filesize

      8KB

    • memory/548-71-0x0000000000000000-mapping.dmp
    • memory/1264-75-0x0000000000A80000-0x0000000000AA0000-memory.dmp
      Filesize

      128KB

    • memory/1264-64-0x0000000000000000-mapping.dmp
    • memory/1264-74-0x0000000005260000-0x00000000052DA000-memory.dmp
      Filesize

      488KB

    • memory/1264-67-0x0000000000AD0000-0x0000000000B98000-memory.dmp
      Filesize

      800KB

    • memory/1264-69-0x0000000000510000-0x000000000052C000-memory.dmp
      Filesize

      112KB

    • memory/1264-73-0x0000000000780000-0x000000000078C000-memory.dmp
      Filesize

      48KB

    • memory/1396-84-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-85-0x00000000004139DE-mapping.dmp
    • memory/1396-88-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-90-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-91-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-76-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-77-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-79-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-82-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1396-81-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1760-70-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB

    • memory/1760-55-0x000000006FB91000-0x000000006FB93000-memory.dmp
      Filesize

      8KB

    • memory/1760-54-0x0000000072111000-0x0000000072114000-memory.dmp
      Filesize

      12KB

    • memory/1760-58-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB

    • memory/1760-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1760-57-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/1760-92-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1760-93-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB