Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2023 23:00

General

  • Target

    attachment.rtf

  • Size

    29KB

  • MD5

    1197511565a3205683e8b670e09c5522

  • SHA1

    6755a21726763347299f6ec0d545460b71c779c9

  • SHA256

    80c28ca3134acd26d2f0181fe9866129103a3ea94e49929442506d404aced261

  • SHA512

    77e9c616b4a6abbfecafb60b591f0f18b82a7dc738bdb7dce050df1ddf643e1aad7c6af3981996eedbbdec1d1ba6ffe2a5ae5a50947bd30885c15d5efb4db5fd

  • SSDEEP

    768:IFx0XaIsnPRIa4fwJMKeP5chQrEieJB6i1yzLOeiSgapgH:If0Xvx3EMK/0feJBQzaePgOgH

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 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
  • 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\attachment.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:1160
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:428
    • 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:684
      • C:\Users\Admin\AppData\Roaming\kellyodju6581.exe
        "C:\Users\Admin\AppData\Roaming\kellyodju6581.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1268
        • C:\Users\Admin\AppData\Roaming\kellyodju6581.exe
          "C:\Users\Admin\AppData\Roaming\kellyodju6581.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\kellyodju6581.exe

      Filesize

      674KB

      MD5

      49d4f183fc8098c2b5d2394d0a08c6d7

      SHA1

      9ccbeddfbefa0b04ed26016e47766b1e53dceed0

      SHA256

      bebd6ef2da61bf1bf472df8e69c8c64c7f8b6907af2e246bea91cbe7f877169e

      SHA512

      6fc1a0b34870fa2a36700157757312e6dca30839e7f4ab45cacb10f2d9712dcf07402ea2577018ee9398422012266c0a6603547e6e1228178ca3e1e23bd95da0

    • C:\Users\Admin\AppData\Roaming\kellyodju6581.exe

      Filesize

      674KB

      MD5

      49d4f183fc8098c2b5d2394d0a08c6d7

      SHA1

      9ccbeddfbefa0b04ed26016e47766b1e53dceed0

      SHA256

      bebd6ef2da61bf1bf472df8e69c8c64c7f8b6907af2e246bea91cbe7f877169e

      SHA512

      6fc1a0b34870fa2a36700157757312e6dca30839e7f4ab45cacb10f2d9712dcf07402ea2577018ee9398422012266c0a6603547e6e1228178ca3e1e23bd95da0

    • C:\Users\Admin\AppData\Roaming\kellyodju6581.exe

      Filesize

      674KB

      MD5

      49d4f183fc8098c2b5d2394d0a08c6d7

      SHA1

      9ccbeddfbefa0b04ed26016e47766b1e53dceed0

      SHA256

      bebd6ef2da61bf1bf472df8e69c8c64c7f8b6907af2e246bea91cbe7f877169e

      SHA512

      6fc1a0b34870fa2a36700157757312e6dca30839e7f4ab45cacb10f2d9712dcf07402ea2577018ee9398422012266c0a6603547e6e1228178ca3e1e23bd95da0

    • \Users\Admin\AppData\Roaming\kellyodju6581.exe

      Filesize

      674KB

      MD5

      49d4f183fc8098c2b5d2394d0a08c6d7

      SHA1

      9ccbeddfbefa0b04ed26016e47766b1e53dceed0

      SHA256

      bebd6ef2da61bf1bf472df8e69c8c64c7f8b6907af2e246bea91cbe7f877169e

      SHA512

      6fc1a0b34870fa2a36700157757312e6dca30839e7f4ab45cacb10f2d9712dcf07402ea2577018ee9398422012266c0a6603547e6e1228178ca3e1e23bd95da0

    • \Users\Admin\AppData\Roaming\kellyodju6581.exe

      Filesize

      674KB

      MD5

      49d4f183fc8098c2b5d2394d0a08c6d7

      SHA1

      9ccbeddfbefa0b04ed26016e47766b1e53dceed0

      SHA256

      bebd6ef2da61bf1bf472df8e69c8c64c7f8b6907af2e246bea91cbe7f877169e

      SHA512

      6fc1a0b34870fa2a36700157757312e6dca30839e7f4ab45cacb10f2d9712dcf07402ea2577018ee9398422012266c0a6603547e6e1228178ca3e1e23bd95da0

    • memory/428-70-0x000007FEFB941000-0x000007FEFB943000-memory.dmp

      Filesize

      8KB

    • memory/428-69-0x0000000000000000-mapping.dmp

    • memory/616-83-0x00000000004139DE-mapping.dmp

    • memory/616-82-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-74-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-88-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-86-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-80-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-75-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-77-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-79-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/616-89-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1160-58-0x0000000070E9D000-0x0000000070EA8000-memory.dmp

      Filesize

      44KB

    • memory/1160-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1160-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1160-54-0x0000000072431000-0x0000000072434000-memory.dmp

      Filesize

      12KB

    • memory/1160-57-0x00000000757E1000-0x00000000757E3000-memory.dmp

      Filesize

      8KB

    • memory/1160-91-0x0000000070E9D000-0x0000000070EA8000-memory.dmp

      Filesize

      44KB

    • memory/1160-55-0x000000006FEB1000-0x000000006FEB3000-memory.dmp

      Filesize

      8KB

    • memory/1160-68-0x0000000070E9D000-0x0000000070EA8000-memory.dmp

      Filesize

      44KB

    • memory/1268-65-0x0000000001350000-0x0000000001400000-memory.dmp

      Filesize

      704KB

    • memory/1268-67-0x0000000000640000-0x0000000000650000-memory.dmp

      Filesize

      64KB

    • memory/1268-72-0x0000000004FF0000-0x000000000504A000-memory.dmp

      Filesize

      360KB

    • memory/1268-62-0x0000000000000000-mapping.dmp

    • memory/1268-71-0x0000000000680000-0x000000000068A000-memory.dmp

      Filesize

      40KB

    • memory/1268-73-0x0000000000710000-0x0000000000730000-memory.dmp

      Filesize

      128KB