Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 08:52

General

  • Target

    JaffaCakes118_78c82bfa843649efd961288a07c76425.exe

  • Size

    499KB

  • MD5

    78c82bfa843649efd961288a07c76425

  • SHA1

    4066208f57cf650b6a265b50e1bcff3463e4fa8d

  • SHA256

    b3ba59dcd59a9ca660792d77ed49d2ef3ef03b588c3c0cbc3c28eb327aa96675

  • SHA512

    3c41df102ecbe99cd0c4f6b7c9c35d1f5509faf55802cd4eec01f8e58d1754b85c5da58a8ec1feda90d0303b76f39981db389b0f885314aec9ab9907f26af88a

  • SSDEEP

    6144:qG6vyhUywhCjJGtrFOXy6MqG44Ctyn7swTRZp9wSM3ceMB+mHzgNLo4ErprTz9Lw:qLpYoPq7txwTRCCeeil49TKVd

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.drivehq.com
  • Port:
    21
  • Username:
    whatayd

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 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.

  • Drops file in System32 directory 8 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 behavior: EnumeratesProcesses 1 IoCs
  • 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\JaffaCakes118_78c82bfa843649efd961288a07c76425.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c82bfa843649efd961288a07c76425.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\28463\DXDU.exe
      "C:\Windows\system32\28463\DXDU.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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2788
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\first reed this.txt
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\first reed this.txt

    Filesize

    70B

    MD5

    fd9e26aa68a1d5743d3935797c78f97c

    SHA1

    a8fd97fdc258fc4234510ce522910dc7c934b90a

    SHA256

    cbe3269319af150eaad2ffe8791527c3ed3f0d3e9cef3dbdf8f1f7b16326873e

    SHA512

    2fb88e130584641fc050446ebcb12e2613e277862a3a9cf9634c9365d59ae6f8142a3832a2727291d1cc151f58d081557aab965695d1d40599b5c1b1dbf04dcc

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    404KB

    MD5

    98a9154f679215cae37a34039fb166ff

    SHA1

    e0471be12f9822d4249bd1e711bb33572e484124

    SHA256

    c1c8f933814d9f10ff3574c46bb6dbd234020cb162212328b8af78e39ac95c4b

    SHA512

    f298f2593dc9dbf5330832d536267240962f034ff5d688edf8ddc79125fe4c8983de2977caa15c01d81f817ba175156aea5ba47a178db873604878298de5ab97

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

    Filesize

    388B

    MD5

    3999788975970ffaa48e5bfb51efbbfe

    SHA1

    6e2178694899d1e5c71c499a841bd463e22d66f4

    SHA256

    9d5372aa9587363e00d2a75b39999d93a66d4de199c8ca15984bd60d72b8700f

    SHA512

    b65d0586f5934d9be15db670db839c09df0cbf67dce74a58c398ab7447cfcd2d595b1804d6eee3381e57ec7839742805ae7b62b0acb0d52608fdc6c349deafa2

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

    Filesize

    188KB

    MD5

    5102cacc8623f82301bb1fafc46806d6

    SHA1

    1f765d5572d12462df5506d9272cf56f8f025051

    SHA256

    1886a978495474fd32e66dcf4cd84655c380fcf333f315200c294daca93ef5cd

    SHA512

    670b50db37ad99766572985373bfb73eb3ae477aeea51d818c1ce42ffa4e3d63ff5d5e09d553a3bf710d3bfbf1231cf67a6a7c7011944208acabf9e8bbafda84

  • \Users\Admin\AppData\Local\Temp\@32D3.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • \Windows\SysWOW64\28463\DXDU.exe

    Filesize

    483KB

    MD5

    0f4d1a1a047534a950e6858787e49748

    SHA1

    808a216779059e635e374c0a884f129fdec1e86f

    SHA256

    032d78a9b85f85716efbca9a24092d414c78df5ac92a907beb4a83cb5ec33c99

    SHA512

    c1660c164b317db3a4197c281928c6c6396a729e621a39c6c967c8563eed95d741678d5b2c31217155f302d3335c1f139d53ace790ba76dae4e7a848bc01fffc

  • memory/2772-18-0x0000000002510000-0x0000000002592000-memory.dmp

    Filesize

    520KB

  • memory/2772-33-0x0000000077E6F000-0x0000000077E70000-memory.dmp

    Filesize

    4KB

  • memory/2772-15-0x0000000002510000-0x0000000002592000-memory.dmp

    Filesize

    520KB

  • memory/2788-26-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2788-39-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2788-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2788-74-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB