Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 01:12

General

  • Target

    JaffaCakes118_1ca3413a3b28eac2c1a072e60f74b411.exe

  • Size

    562KB

  • MD5

    1ca3413a3b28eac2c1a072e60f74b411

  • SHA1

    19b389b8d4b472df246428ac9369735a59df4488

  • SHA256

    8f7869ea37512378dd1d4265493d52f20371df7c9d91928a094d7940ce2c98b7

  • SHA512

    f24a7970a72e1db15aeafeaf9b9761f5e5a3241204f661f760d1355abf5b3812dece0c1784adf05e818af96a06b449e5f1bfb23869b4faf326ac861a80c0d006

  • SSDEEP

    12288:/Muo3R2vkRQ5ugjoL7/q2mVINMAPk5vxDyArhtnh0BT9HnOGbnKs7wezZ56y:/lo3R2vkG5zq7lNfwd9F5OTRnl+s7hzR

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 18 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ca3413a3b28eac2c1a072e60f74b411.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ca3413a3b28eac2c1a072e60f74b411.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\tempalbert\asdfs.txt
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1344
    • C:\Users\Admin\AppData\Local\Temp\tempalbert\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\tempalbert\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
        "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\SysWOW64\28463\IXCT.exe
          "C:\Windows\system32\28463\IXCT.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\IXCT.exe > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tempalbert\asdfs.txt

    Filesize

    905B

    MD5

    40881aef253c52fe67fa9afe11979a67

    SHA1

    df426c9882b624c6857739ceebd7639b20dcb663

    SHA256

    665a9f9711c5c519af7eddfe1885cb9975f3e5814502574bde7eb12b64ae7817

    SHA512

    10ee681b4fbf7f40bc3606dd9412525f8434e50e130c8eb0fb02d3c5f7e9172087fb47e6261f29b8d46cbd57be37f15e0b30f8b14c88ef980a794ce0e3cd9c94

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    d63cc8679a63448db1c64252e14e4ab5

    SHA1

    10b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e

    SHA256

    29b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d

    SHA512

    cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768

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

    Filesize

    404B

    MD5

    cf06630ea8d64c650866db8a21128ec4

    SHA1

    37ceb72895eedd55acb0bfc381e63085e4000498

    SHA256

    0e9c671d27249cf99481f77fb4ae9ab4aea42ad75070ae2eb8cf6467faaeafe1

    SHA512

    1f5cc28e43e6892b0aeae4f214126872a630cafa888bebe1480a1561f27b4878a1da0e6f5205541681a531f809c09bf442c360eb60bb5fd96391736b305d80ac

  • \Users\Admin\AppData\Local\Temp\@5EE2.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

  • \Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    480KB

    MD5

    f880fcfce29c441092fef245df6c8991

    SHA1

    2f9c81b73dd8e2819215aee1dda3b49f2030c5bc

    SHA256

    66b8ac5099de5b87aa422271cffdefb5ed5521afba85573afb15c69f9cbb6960

    SHA512

    2eeee865f0dc94666da9ff4c8c1aa65f8d6ce248759589a6b2ce965361b71b96b866a5bf7cd3668faa97b84267083f5a3fe945d0d8de4e6d7fe60c73cdbf9a0e

  • \Users\Admin\AppData\Local\Temp\tempalbert\Install.exe

    Filesize

    564KB

    MD5

    83963197833d3fd2828f7d653ee45ad6

    SHA1

    1a2eafeaadd0a95796b0af3a5ac43e085085dc82

    SHA256

    715763e2ae90cade0d8c9be759e681c2b61dcf08dc8498906d4093020c34c15f

    SHA512

    9e2ee9f1ec0a55c143a21de9f0bbe0895fbcffae5972ab43d2b29514cd88794a16a57789b1d0f2e2ffe08a4f3ca720ad1afd060bfde4aeb2f931c52654608a2a

  • \Windows\SysWOW64\28463\IXCT.006

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

  • \Windows\SysWOW64\28463\IXCT.007

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

  • \Windows\SysWOW64\28463\IXCT.exe

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a