Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 11:20

General

  • Target
    05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe
  • Size 1.7MB
  • Sample240428-nfmz8aee49
  • SHA256 02dc826d77d9078193f7646257e4e05fd5b7be70e77078d1171bbcd792247011
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • http://lethatch.se/obgihc/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.

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Executes dropped EXE 2 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Drops file in Windows directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe
        "C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1888
        • C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe
          "C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:2700
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2607.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:2748
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp26B4.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:2792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tmp2607.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2607.tmp
        • Size 1KB
        • SHA256 faf74335f8c960fdd6e779b60cf718dfbe200a85b97e98a6e2e139c490f6956c
        • MD5 SHA1 SHA512

        tmp26B4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp26B4.tmp
        • Size 1KB
        • SHA256 684997dd4ce15031cec8f2f93933b1d41d7bf5cbbff655dd64377b07055c449a
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        win.ini

        • Path C:\Windows\win.ini
        • Size 509B
        • SHA256 79ff2254e38192be1626d05bec6c82e10c85e1cf91df7440c4c443380a1e877a
        • MD5 SHA1 SHA512

        fresh_output4DA6B70.exe

        • Path \Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe
        • Size 744KB
        • SHA256 fe15c5a36d9e6c32e8be719bedf8ba0546eae95421ae64ebfe7ff65a6f270eb6
        • MD5 SHA1 SHA512 SSDEEP

        memory/1072-3-0x00000000770C0000-0x0000000077269000-memory.dmp

        memory/1072-6-0x00000000772B0000-0x0000000077386000-memory.dmp

        memory/2092-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

        memory/2092-18-0x0000000000400000-0x00000000005C1000-memory.dmp

        memory/2092-10-0x00000000770C0000-0x0000000077269000-memory.dmp

        memory/2092-68-0x0000000000400000-0x00000000005C1000-memory.dmp

        memory/2092-84-0x0000000000400000-0x00000000005C1000-memory.dmp

        memory/2092-112-0x0000000000400000-0x00000000005C1000-memory.dmp

        memory/2700-40-0x0000000000320000-0x0000000000326000-memory.dmp

        memory/2700-39-0x0000000000400000-0x00000000004BC000-memory.dmp