Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 01:40

General

  • Target

    e3c672e80f94ae85831acf7ab311fbc9_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    e3c672e80f94ae85831acf7ab311fbc9

  • SHA1

    d19f5ad650830283693e82c6c66a3c6935abb214

  • SHA256

    98de622142d6f8c1f99bb6f6fb89286e35406f6739f35c0c53b0a5b9c3f5ca94

  • SHA512

    63278480397eb0fc9ffa076244a65f266a2af405892203e6ce9c58ba5adb645dd66f7de22bdf753ab736fb0d7d203ac310a0f965c3e8c4543c5590c3afe00637

  • SSDEEP

    24576:zMR2IoM3NBQxlR3O7bC8P5Ndx9dyZueQLMpZCFcxvqSC/MrNajt0D347sEbmucnB:Af9BQyBHdUu9LsZC6xvayGU4ARIIliM

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 59 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3c672e80f94ae85831acf7ab311fbc9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c672e80f94ae85831acf7ab311fbc9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Users\Admin\AppData\Local\Temp\lsassxp.exe
      "C:\Users\Admin\AppData\Local\Temp\lsassxp.exe"
      2⤵
      • Modifies firewall policy service
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      PID:4720
    • C:\Users\Admin\AppData\Local\Temp\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\Install.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3500
      • C:\Windows\SysWOW64\28463\JXKY.exe
        "C:\Windows\system32\28463\JXKY.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@3623.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

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

    Filesize

    503KB

    MD5

    006d88086f8796bdd154c4f46d1fbe2e

    SHA1

    9610dc0bb465152b7cb459718e6a015e44b49c67

    SHA256

    5dd86268046821111a51f0f27ded1ada6cfb9015a07ab4de938e67655922efca

    SHA512

    4ddd4b6b4bf8b7000e89e2e0e27164947a39759f3d8631b6fd23566644e62436132f6d7c61624472e8c2aa75eaec0e6809f26d9cc5f823919f9939814a3c7b79

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

    Filesize

    1.1MB

    MD5

    8c4938586bcf6d1ad1b239a2db71c5f4

    SHA1

    3a18d76a306d70c4b3650c71bb3dff2f4270c040

    SHA256

    271a2649e121871f7c6b2703eb9ddde8472223c5028574521df646dc21c7a9b3

    SHA512

    f1058db4a13463a726d8e4a045ae2f1d1992ddc513dc6a9e38b91a279089667def02996b50b1053347252988c02643a44f0e9c93922394c380755dc8384ec31c

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    d63cc8679a63448db1c64252e14e4ab5

    SHA1

    10b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e

    SHA256

    29b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d

    SHA512

    cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768

  • C:\Windows\SysWOW64\28463\Apr_07_2024__01_41_05.jpg

    Filesize

    120KB

    MD5

    27a797b5bbaa63e1f9890a9b16e5b4fe

    SHA1

    a82aad858ed344c719bfcb754ac8524b28b57de2

    SHA256

    45f31b2e146bfbdef7b20d500db7a0b5ea44cd323cda3774aabeb3051cf3aaa7

    SHA512

    6babbdd9cfba6528cae4bc2deca1c341a315ea705f51a6246d72cad0457cb8d669230a44538a0aaeb3024f812a952c8488ce48963b90d1f5d2e485779cc15601

  • C:\Windows\SysWOW64\28463\JXKY.001

    Filesize

    570B

    MD5

    a624e6022a8dddb2842840c8bad1cf1e

    SHA1

    f190d839c7815ea8567665acd8450a208e472e3c

    SHA256

    2918b624439985db89785df6f3c00d52f79dea4c92ae479ceef99f0a1845a5b3

    SHA512

    3ec8657240353a7df356bbea41ad3abbd22f987721bd0cb039cb5062435ceb07de340d4f3aa403331301db28a8df7fc5557beb98fcc1f1231adf3e548a0e4d78

  • C:\Windows\SysWOW64\28463\JXKY.006

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

  • C:\Windows\SysWOW64\28463\JXKY.007

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

  • C:\Windows\SysWOW64\28463\JXKY.009

    Filesize

    1.6MB

    MD5

    c6f1a8231fd940e9cf73e81ddc60e355

    SHA1

    e6cf489fb2e4d2cd1262135273253eb89421db5f

    SHA256

    a9bf1ce9cd94ab06222a96efedf7224e1f0ca6e821eb5d6966dfb500c9bf8c4a

    SHA512

    4e7083b899e0c9e7d092084e86af79cfecac024372604e9a01701666cbe827d08aaa90bbc6133fb5982ef3f2339ed9fd773058a0dc5708693b9b17f67542c1ee

  • C:\Windows\SysWOW64\28463\JXKY.exe

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a

  • memory/828-45-0x0000000000A70000-0x0000000000A71000-memory.dmp

    Filesize

    4KB

  • memory/828-67-0x0000000000A70000-0x0000000000A71000-memory.dmp

    Filesize

    4KB

  • memory/4164-16-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4720-58-0x0000000000400000-0x0000000000519000-memory.dmp

    Filesize

    1.1MB

  • memory/4720-65-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/4720-13-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB