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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 12:48

General

  • Target

    de506bb0890ea2dd36208af0275783c6_JaffaCakes118.exe

  • Size

    661KB

  • MD5

    de506bb0890ea2dd36208af0275783c6

  • SHA1

    5b3004c427b0d127ed733f5898ccee95afb2d378

  • SHA256

    29f8050238b3f85658e4a24009e3188721c80f5cf6b9e989d57a3abdd46ba703

  • SHA512

    2d4739d8f11e27757f892c235ec867ca16289a29f66cb6f5efbb7b9a48481a5fee5e0f4150153c2fe95e7322014897474d13b47d4b553764910b240a976b577c

  • SSDEEP

    12288:Jc1dEtCJqQfeBkAntguZ24QyJ0m2BnroufXEFLg+fPWPZgO/9:O6CJfMtiJyqBnUMXEFUePWt9

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de506bb0890ea2dd36208af0275783c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de506bb0890ea2dd36208af0275783c6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\28463\TMKG.exe
      "C:\Windows\system32\28463\TMKG.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
      PID:2520
    • C:\Users\Admin\AppData\Local\Temp\OT MiniBot 1.0.exe
      "C:\Users\Admin\AppData\Local\Temp\OT MiniBot 1.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OT MiniBot 1.0.exe

    Filesize

    187KB

    MD5

    628b28358afea22b201b6cb9ec5ad531

    SHA1

    ebaf1f5d823e8ba386acf16e6e81d700b7ca823a

    SHA256

    91c1c34d009e61fa510668ec14f0d71dc323a0af335cd25659e11d466d09a89d

    SHA512

    62b6a8233b835557a44125658315b58c88e7ccb33713e4368c80da46febbb1a83554c5c5072e0fc96fdf01c1c6bbcad80fe10f921d8682f676485dfd282bf8d8

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    d63cc8679a63448db1c64252e14e4ab5

    SHA1

    10b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e

    SHA256

    29b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d

    SHA512

    cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768

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

    Filesize

    424B

    MD5

    3fcf4eb509adc94212df017d325c001b

    SHA1

    f48167b11909381f7bd0df665b5df3f89497c86b

    SHA256

    9a51ed0b5f3bc048fd0119ac44fe0faa55ea6877fc196f7597c5b70b55c152a1

    SHA512

    6242e068cf64f134e79696bbeae8c931ea8d398817e6bac3ed87a8ba5168e3da0ed278184c05ab53be86346fdd8d1bf538ee0f22d7b5989f61097808b255416d

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

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

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

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

  • \Users\Admin\AppData\Local\Temp\@B107.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

  • \Windows\SysWOW64\28463\TMKG.exe

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a

  • memory/2520-35-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2680-43-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-48-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-41-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-42-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-34-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-44-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-45-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-46-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-47-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-40-0x0000000077A5F000-0x0000000077A60000-memory.dmp

    Filesize

    4KB

  • memory/2680-49-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-50-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-51-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-52-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-53-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-54-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2680-55-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB