Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 21:21

General

  • Target

    f0a2e8a793e51910361edd2bdc8666c8_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    f0a2e8a793e51910361edd2bdc8666c8

  • SHA1

    014e4d34c67c35e9a82dff9aa828b865082ff5a9

  • SHA256

    c59bab8d7c52d89ad8f1f7c9f427977f47b6777e8ec78de1633c19dcedb55a08

  • SHA512

    7eb549bbd6698557e76656c25a55e553441661d08adc7395f738dd78af152ee061bc0a5d6af92685e0ccc2ec1f1d67e32b33628c346bb9fe6e59d79d153b1d50

  • SSDEEP

    24576:+bPTdiJTqTI0LBK10z8h9k+iolFZq4kBwlqpYmHfFxG8I6cS:+7TGTqThlK10Se+HTZu+lq2mHj7/

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0a2e8a793e51910361edd2bdc8666c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0a2e8a793e51910361edd2bdc8666c8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\NJMTCR\NDP.exe
      "C:\Windows\system32\NJMTCR\NDP.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:2356
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\NJMTCR\NDP.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\NJMTCR\AKV.exe

    Filesize

    449KB

    MD5

    83fec9657eb13e74504a6efb3f1aad0e

    SHA1

    cb2f84288a5435bab248716c0855601ee66a5983

    SHA256

    8ca4fb9f3830165b3e03b6797ba5f1147fa884e4c4a5f16f6d64620ba670d50d

    SHA512

    ea7cce2c602497c8c6da31a00f90fb08a4b27d3593ca330dc16937dff518fbb22c89fbd47396a5c8cc740dd2589d2db577b570aaf898bb44c57999512a6f05b7

  • C:\Windows\SysWOW64\NJMTCR\NDP.001

    Filesize

    61KB

    MD5

    1d6f0b3843d17046be7669262085fb67

    SHA1

    703b2d00731920b77041908ee4ec44ed10d6f8f9

    SHA256

    88c91de925b84024367fd2a0a2597ef884c16f424771ca1a17780fb4cff7c591

    SHA512

    23c6e8c94908bce7400527c7ad4bdd030074d45c48421140eeee6a9e156571d5a31c4ad7bb0f2042b2dfceab14f36044c433c0b2d4cdee4dfed1dccb9b28188a

  • C:\Windows\SysWOW64\NJMTCR\NDP.002

    Filesize

    43KB

    MD5

    4207e94e5371e60c5a1c8a3a1bf7169a

    SHA1

    469d55baaed9f93dd74bdf41383a760fd8690342

    SHA256

    0caf0bcee50026d048e8c02345be9d6aa387db5245d99c2dcc255c75eccbcec5

    SHA512

    c85ed60aefd0bc7105760df5d969ab606e1d6775de20b11ef14b454fc27f1308e91111786895e42c38b019f286425f980ac113086809ed3c6babc778af5deec1

  • C:\Windows\SysWOW64\NJMTCR\NDP.004

    Filesize

    376B

    MD5

    bc96c84ef436210c9d666b631c36807b

    SHA1

    f917724ec8449113584870f0e63cde72fc184960

    SHA256

    ba2403c3af9d82e9f8a4949f3e9c9cf061c57b8a7bffb1ed2c87a1b04fd32f3e

    SHA512

    6825eee924960f7fe1cd954ed92137915ff48d6701b4ee0f78d29759fb15d0a821704ad46013f5114230c4c51bd2ce29aa303060035cc2c7b2fe3222f908c428

  • \Windows\SysWOW64\NJMTCR\NDP.exe

    Filesize

    1.4MB

    MD5

    3c0034d74caf9846686a2d93fd3079ac

    SHA1

    949adf7912c74ca8517d70f30b823264a5a7e067

    SHA256

    55750ec7e5c987dbe2585f0e4b1728999b3bb94d5efd458f4aed75efa960855b

    SHA512

    5c25cfbbdb2f794a484a2a1d9a454d9b13ab90cba0313ce995330e97516b422524cd388a357d211addfdfcec06d681edf131a3b98839a3f6d3d9863d97ad1399

  • memory/2356-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2356-19-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2512-0-0x0000000001210000-0x000000000131C000-memory.dmp

    Filesize

    1.0MB

  • memory/2512-10-0x0000000001210000-0x000000000131C000-memory.dmp

    Filesize

    1.0MB