Analysis

  • max time kernel
    143s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2023, 12:42

General

  • Target

    d26a5c2b8a63a1e43e98666985a6e5e4.xlsx

  • Size

    670KB

  • MD5

    d26a5c2b8a63a1e43e98666985a6e5e4

  • SHA1

    07c3c38f8524ba6b40f176ebd9591f5a14174707

  • SHA256

    193b80b8e90ca798dc316a8a205b2beb6ab13ac10f3cb8536c761a4bb90cffd5

  • SHA512

    b73207b40c7e61a0bbfa0fd97994ed12a7dad197cf22ce64cb5e0b9d05085aaab531306e1c2d9a080faaec6d10d9234257ae1d137eb8457a8aff679f3578c377

  • SSDEEP

    12288:XCFqMxIh1H0CtvBXlDCwbN0kX7jj0n0R5zdAlmic6yBImKaZg6:XJ1HxtvBX9CwbN0krjji0rzgXgIHaZg6

Malware Config

Extracted

Family

lokibot

C2

http://161.35.102.56/~nikol/?p=2132

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 2 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 13 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\d26a5c2b8a63a1e43e98666985a6e5e4.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1580
    • 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:1000
      • C:\Users\Admin\AppData\Roaming\lowkiii.exe
        C:\Users\Admin\AppData\Roaming\lowkiii.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Users\Admin\AppData\Roaming\lowkiii.exe
          "C:\Users\Admin\AppData\Roaming\lowkiii.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1464

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            185KB

            MD5

            19cb6550343998faee16c4f604a25f56

            SHA1

            5276dd4083fe877a79a8c8d7d34f603705e6a870

            SHA256

            d8273f318e75f0e587b207409f7a326737cd152683851e698c8a6d24f97c4c35

            SHA512

            bc88b9590df1409aedca75e8eb4d28e85a897ee77eeab5d5df5443c2c094dd6196e353e69ba19cfc2846be0d1d69cb73f5b6e6f6fa75e83e8cb08c0e40022ab8

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

            Filesize

            185KB

            MD5

            19cb6550343998faee16c4f604a25f56

            SHA1

            5276dd4083fe877a79a8c8d7d34f603705e6a870

            SHA256

            d8273f318e75f0e587b207409f7a326737cd152683851e698c8a6d24f97c4c35

            SHA512

            bc88b9590df1409aedca75e8eb4d28e85a897ee77eeab5d5df5443c2c094dd6196e353e69ba19cfc2846be0d1d69cb73f5b6e6f6fa75e83e8cb08c0e40022ab8

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

            Filesize

            185KB

            MD5

            19cb6550343998faee16c4f604a25f56

            SHA1

            5276dd4083fe877a79a8c8d7d34f603705e6a870

            SHA256

            d8273f318e75f0e587b207409f7a326737cd152683851e698c8a6d24f97c4c35

            SHA512

            bc88b9590df1409aedca75e8eb4d28e85a897ee77eeab5d5df5443c2c094dd6196e353e69ba19cfc2846be0d1d69cb73f5b6e6f6fa75e83e8cb08c0e40022ab8

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

            Filesize

            185KB

            MD5

            19cb6550343998faee16c4f604a25f56

            SHA1

            5276dd4083fe877a79a8c8d7d34f603705e6a870

            SHA256

            d8273f318e75f0e587b207409f7a326737cd152683851e698c8a6d24f97c4c35

            SHA512

            bc88b9590df1409aedca75e8eb4d28e85a897ee77eeab5d5df5443c2c094dd6196e353e69ba19cfc2846be0d1d69cb73f5b6e6f6fa75e83e8cb08c0e40022ab8

          • \Users\Admin\AppData\Local\Temp\nso3076.tmp\fwwhwtrfc.dll

            Filesize

            86KB

            MD5

            d6b392d4a439ebc85dbaa52dbeac2226

            SHA1

            bd1f1ff357fb4fe2c53435bd0a2071516c8b4c59

            SHA256

            d64032dbe18db8b9dab1997ec086eb1d091203586d134f5bf8ac602d5cfd7de1

            SHA512

            d6641563f12a4b760de53493b62a5c9776a541c92dce195e52139d91135db02a44d090fd1b88973b98b2de6a0f8e5b985a2089745d562bcf691f8a1ed5827436

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

            Filesize

            185KB

            MD5

            19cb6550343998faee16c4f604a25f56

            SHA1

            5276dd4083fe877a79a8c8d7d34f603705e6a870

            SHA256

            d8273f318e75f0e587b207409f7a326737cd152683851e698c8a6d24f97c4c35

            SHA512

            bc88b9590df1409aedca75e8eb4d28e85a897ee77eeab5d5df5443c2c094dd6196e353e69ba19cfc2846be0d1d69cb73f5b6e6f6fa75e83e8cb08c0e40022ab8

          • memory/1464-71-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1464-74-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1464-75-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1464-79-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1464-82-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1464-83-0x0000000000400000-0x00000000004A2000-memory.dmp

            Filesize

            648KB

          • memory/1712-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1712-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB