Analysis

  • max time kernel
    105s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2023, 10:05

General

  • Target

    Maltrans SOA.xls

  • Size

    1.1MB

  • MD5

    373d4e1062b50a06f75c4466f7525cda

  • SHA1

    f54bc22b0fe5629f327c6abe6bfffb4158789b42

  • SHA256

    c3ce18f51c86cf5468df6fd3b2524e02cc77a425511b448a23f065b4b103bfe4

  • SHA512

    868dc1910472eb0a866c8eb8a2f6a24269fff132b78a8a2732954c02c2d0bacdf2e01a6bbac3ba4822807b1269f9fd03076d24ec98b74505af1f2658899f2e8c

  • SSDEEP

    24576:aLKJWQmmav30xj+MXUu9/45+MXUu9L3bVR+MXUu9p3bVAicubCdOQafIFi8:aLKYQmmQ30p+MXV9c+MXV9L3bVR+MXVu

Malware Config

Extracted

Family

lokibot

C2

http://208.67.105.148/ok/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 1 IoCs
  • Loads dropped DLL 5 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\Maltrans SOA.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:824
  • 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:368
    • 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:752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\A71F7F16.emf

          Filesize

          95KB

          MD5

          a4fa8b7f1a87c01a65b29cdbb2b9d397

          SHA1

          ee6e7096de5d16d052c23ca225a25bba28896a6a

          SHA256

          43c8d4d2f5bfcd636f7e33fc0f3a7b7fc5ad33dfd8c52e4af364d7443b94443d

          SHA512

          c69e75bd4fff2b9dcba089b00442d6964996cccb4655c94135847de5643a96df4c5acc348d24126f61dd2a70e6a46c9686bab923f2eab817a0fe9a1e6cf5f417

        • C:\Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • C:\Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • C:\Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • \Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • \Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • \Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • \Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • \Users\Public\vbc.exe

          Filesize

          261KB

          MD5

          d064bfcbf2eeffb0dd746daeb03a7208

          SHA1

          f4d8b74d2bdb3829aab218de32645ed362b9a476

          SHA256

          acfa4d38373ad711e821419ddd439552de9c25585aa4c75b04279d6528cc2c56

          SHA512

          ca8d5727e60f189864fc41a54b421871999273470ef7d273092cf15201fa6b3e503f1c12ef0d7c8d008da21c9dbab5328daf2cea9ac9f35ced941fc3b5206b7f

        • memory/752-83-0x0000000000220000-0x000000000023B000-memory.dmp

          Filesize

          108KB

        • memory/752-86-0x0000000000400000-0x0000000000829000-memory.dmp

          Filesize

          4.2MB

        • memory/752-89-0x0000000000400000-0x0000000000829000-memory.dmp

          Filesize

          4.2MB

        • memory/824-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/824-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB