Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 22:24

General

  • Target

    6c73fa61d98f5063f60cc712fc4ebe69_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6c73fa61d98f5063f60cc712fc4ebe69

  • SHA1

    ac850e54aa627a2ff41505994b7898dd10a25f1f

  • SHA256

    4c7b1d3c4743f60c1ad6d039c9b224953e4220d3fc1c79c206a0bbe11c887283

  • SHA512

    c907ab38170e1046be0e845d8577fd94f3e427cadf1bb1e9fe3e8e3a0db9625b6ed8a16f96f12c1b91724a8c928de81bd7f57b3a66a8af43eceb02a9f3668431

  • SSDEEP

    3072:koBnz1jftsLXYVRpvExogy6sgC2V5veH++Cb4uYmH7:kqJj1sLouxS41V5vAu3

Malware Config

Extracted

Family

netwire

C2

iheuche009.hopto.org:1199

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Bushbush

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    RjCRIvgp

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Extracted

Family

lokibot

C2

http://valdepian.com/proba/valdepian/Panel/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.

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 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
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c73fa61d98f5063f60cc712fc4ebe69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c73fa61d98f5063f60cc712fc4ebe69_JaffaCakes118.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\agdfdffhit.bat
      2⤵
      • Drops startup file
      PID:4896
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Users\Admin\AppData\Local\Temp\build.exe
        "C:\Users\Admin\AppData\Local\Temp\build.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3024
      • C:\Users\Admin\AppData\Local\Temp\Host.exe
        "C:\Users\Admin\AppData\Local\Temp\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Host.exe

    Filesize

    132KB

    MD5

    8284382c84eec4b549ce328580856dda

    SHA1

    56d64c5181db75540fc760631725e2617d87f8ca

    SHA256

    cfb9342d664fbba1eb2f49539fff40387ac1c2aca73e3c0f2ccd6627ee4f3953

    SHA512

    7e598fbb71c1f53b44849bc6c0930ea7a78e7b64c0a1de5d6edafab444a04b2f8d6d6b223ff533761e889ebdf181ccfeece844c3c47e231f5163b3087fd62c12

  • C:\Users\Admin\AppData\Local\Temp\agdfdffhit.bat

    Filesize

    183B

    MD5

    33a88c8b8150a2ce0289cc2140e877a6

    SHA1

    ecd824108bad7fa0572719b3d3b5734408777046

    SHA256

    d987a70173c2c1b73a916cc4e9abd69ccd37e98c10f09ec5580895e0c40cbf34

    SHA512

    c4e6fdaa36d876baa9de6d2974110af566cfdad00390d3244a7704cb20ab6cf8228aafb395c65b24ad5998bc15bcc0bdf659db40541ac73a525d5d5cc84fbcae

  • C:\Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    104KB

    MD5

    ef4f3f5c58b4b23311b49481e269ac4f

    SHA1

    f8e6cabd9baf1a107c50d4db8281144607761ce7

    SHA256

    fa50375c6dea1f026b2811d71aeec9b13249537ba32553c77309a6d4554046bc

    SHA512

    d9ad7be28b8b3754ee4a5fb321e7cb1d07b4b9765bc0f79f69783f688815189cc0af7d6072607005c52c382f4d60a5c56c5c11ea8eb1c8cad6035db0b527fe0c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-711569230-3659488422-571408806-1000\0f5007522459c86e95ffcc62f32308f1_5fd6b8d9-48b3-42c0-adc7-08f9fe7c965e

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • memory/1548-35-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2208-39-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3024-66-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4136-15-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4136-0-0x0000000075282000-0x0000000075283000-memory.dmp

    Filesize

    4KB

  • memory/4136-2-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4136-1-0x0000000075280000-0x0000000075831000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-10-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4740-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB