Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 11:24

General

  • Target

    Payment copy.xls

  • Size

    536KB

  • MD5

    2bb06f6289571f2705992371f58c8249

  • SHA1

    b7de786cc88654c5c99cbdedd63b5adb634d5ed6

  • SHA256

    b33866bbebdcdc098574d2919d7b2bbeecf6053d22c596f552004deaa6f7b8b5

  • SHA512

    653a52fb27007993eca80449be08c5a39e8caf65d2b9ce6dac6e905f6aae2725a0d5086a6dc0a05105141501ba199880d2938445de006dfbdcf8b6a5fa276486

  • SSDEEP

    12288:TdNqrDx7XXXXXXXXXXXXUXXXXXXXrXXXXXXXXEmYQTmDTmflZdLAxTBcwY68IosZ:Or5XXXXXXXXXXXXUXXXXXXXrXXXXXXXi

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/gl16/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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 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 14 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\Payment copy.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:828
  • 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:1492
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:944
      • 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:996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    631KB

    MD5

    98f85478625efdac0b7c486e7a199ba7

    SHA1

    bd14173077c435ced30e8ed36a3c9bf38a9447bf

    SHA256

    9688673c723ed329fd87bd07812c945d7734e54fa5a27cb79a2ef982234337df

    SHA512

    af7b12457e84f4aac4fcae077be1830154fe52c27e7e4e7cc35ad7dc6ddfa1272cd028c6d9705afa578e136bc851e1963f231349b2c6baf76bfda52ae2616ad1

  • C:\Users\Public\vbc.exe

    Filesize

    631KB

    MD5

    98f85478625efdac0b7c486e7a199ba7

    SHA1

    bd14173077c435ced30e8ed36a3c9bf38a9447bf

    SHA256

    9688673c723ed329fd87bd07812c945d7734e54fa5a27cb79a2ef982234337df

    SHA512

    af7b12457e84f4aac4fcae077be1830154fe52c27e7e4e7cc35ad7dc6ddfa1272cd028c6d9705afa578e136bc851e1963f231349b2c6baf76bfda52ae2616ad1

  • C:\Users\Public\vbc.exe

    Filesize

    631KB

    MD5

    98f85478625efdac0b7c486e7a199ba7

    SHA1

    bd14173077c435ced30e8ed36a3c9bf38a9447bf

    SHA256

    9688673c723ed329fd87bd07812c945d7734e54fa5a27cb79a2ef982234337df

    SHA512

    af7b12457e84f4aac4fcae077be1830154fe52c27e7e4e7cc35ad7dc6ddfa1272cd028c6d9705afa578e136bc851e1963f231349b2c6baf76bfda52ae2616ad1

  • \Users\Public\vbc.exe

    Filesize

    631KB

    MD5

    98f85478625efdac0b7c486e7a199ba7

    SHA1

    bd14173077c435ced30e8ed36a3c9bf38a9447bf

    SHA256

    9688673c723ed329fd87bd07812c945d7734e54fa5a27cb79a2ef982234337df

    SHA512

    af7b12457e84f4aac4fcae077be1830154fe52c27e7e4e7cc35ad7dc6ddfa1272cd028c6d9705afa578e136bc851e1963f231349b2c6baf76bfda52ae2616ad1

  • memory/828-54-0x000000002F591000-0x000000002F594000-memory.dmp

    Filesize

    12KB

  • memory/828-55-0x00000000715A1000-0x00000000715A3000-memory.dmp

    Filesize

    8KB

  • memory/828-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/828-57-0x000000007258D000-0x0000000072598000-memory.dmp

    Filesize

    44KB

  • memory/828-58-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

    Filesize

    8KB

  • memory/828-88-0x000000007258D000-0x0000000072598000-memory.dmp

    Filesize

    44KB

  • memory/828-87-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/828-67-0x000000007258D000-0x0000000072598000-memory.dmp

    Filesize

    44KB

  • memory/944-70-0x00000000020C0000-0x00000000020FE000-memory.dmp

    Filesize

    248KB

  • memory/944-66-0x0000000000500000-0x0000000000512000-memory.dmp

    Filesize

    72KB

  • memory/944-68-0x0000000000830000-0x000000000083C000-memory.dmp

    Filesize

    48KB

  • memory/944-61-0x0000000000000000-mapping.dmp

  • memory/944-69-0x00000000052B0000-0x0000000005326000-memory.dmp

    Filesize

    472KB

  • memory/944-64-0x0000000000950000-0x00000000009F4000-memory.dmp

    Filesize

    656KB

  • memory/996-72-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-77-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-79-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-80-0x00000000004139DE-mapping.dmp

  • memory/996-76-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-83-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-85-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-86-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-74-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/996-71-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB