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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 19:57

General

  • Target

    b4d239fc1983373f8a3be2f89588a95f_JaffaCakes118.exe

  • Size

    671KB

  • MD5

    b4d239fc1983373f8a3be2f89588a95f

  • SHA1

    24ee6dcc9297ad47caa8af2e7fe2320b6287d8cf

  • SHA256

    6346131bfc30df0c52d365224a740cdca6c108c225709ad70ce7ad4a08a9a906

  • SHA512

    f64e83dc769cd10b97cbb1d7bc4808b03c30c52074462c7a75f56561eca34d27352368375129ab952620d22f50181718ea848cc68b68f66497ee3584d531a1bc

  • SSDEEP

    12288:5pAbuWEU8M4UM3ESNsb3lWADTi5mxWA5Y6Z8MS3DUtpWWlEGedjqgqF:bYuWEUCUM3vsTlWAnikxrS6iMS3o7Wsn

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4d239fc1983373f8a3be2f89588a95f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4d239fc1983373f8a3be2f89588a95f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\28463\FCVL.exe
      "C:\Windows\system32\28463\FCVL.exe"
      2⤵
      • 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:2372
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\FCVL.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    d63cc8679a63448db1c64252e14e4ab5

    SHA1

    10b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e

    SHA256

    29b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d

    SHA512

    cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768

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

    Filesize

    410B

    MD5

    ee9a2116a6a8b50387ba61cf38043051

    SHA1

    b13006e2bf99e326a04b1c856cfaeac7af0534cd

    SHA256

    c6e37543836cee0432f0c23a17a00bcdba14d76d8abea4f4e928861b6334b5ae

    SHA512

    3e5746b762f4bcef0eabf05496e398a46ec5e952f59e61a7cc1564dc1da6c4415682e1aaea1aa21b3002b19c8e45526ea116fbde851ea92a2196af9e30002f3f

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

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

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

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

  • \Users\Admin\AppData\Local\Temp\@C6B9.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

  • \Windows\SysWOW64\28463\FCVL.exe

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a

  • memory/2372-24-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2372-27-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB