Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 12:05

General

  • Target

    JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe

  • Size

    284KB

  • MD5

    1706ed67d8d8f67bfc7f16f6fea1071f

  • SHA1

    0afb89559fa41c0c300c07fb954c932c30d7b28f

  • SHA256

    06fb068b1899c50c2ea0561ca20d04f9d3c56f8e8475bf970f0f7c493a760b5b

  • SHA512

    02cc08b1558dbf18f0157ca02f45e5483c27bd9110d92a1af2bd3692e1690504f12869ba1ee0a275048949400b3e15de2f16e9539ff26224cbf4555fc2854644

  • SSDEEP

    6144:7qRejcYWesEPUF5Z5C5hvh4tL/k7z2oPS1Ew9cSiyPfg+:TOF57CjuJuX2Ew9xY+

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 8 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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.

  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe startC:\Users\Admin\AppData\Roaming\1A815\AFE07.exe%C:\Users\Admin\AppData\Roaming\1A815
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2376
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1706ed67d8d8f67bfc7f16f6fea1071f.exe startC:\Program Files (x86)\15EB3\lvvm.exe%C:\Program Files (x86)\15EB3
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2036
    • C:\Program Files (x86)\LP\0731\FC9.tmp
      "C:\Program Files (x86)\LP\0731\FC9.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2760
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2244
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\1A815\5EB3.A81

    Filesize

    600B

    MD5

    a3c02d1e850f4b229523162874e8f4c6

    SHA1

    e7c86bb9e8997b8f4444ba778b0b426cd6344c6f

    SHA256

    0c05a2a0aeac8d3b8415cdf9771d8d3250fa7c8077e0b9bc3b28469764349de8

    SHA512

    435292015939624bdfef900e786b5f1db510d3ecde691d79cffa91c6d58432a03e10e4b74662827f5d61c7a5fd6b7696bdf585d8cc14e2c4621b85dd1bff1595

  • C:\Users\Admin\AppData\Roaming\1A815\5EB3.A81

    Filesize

    996B

    MD5

    df90f02c4d58638fd95debc8d3c99e8c

    SHA1

    1b11d2b941a3bd17bf0fae9c0393358f2f6995ee

    SHA256

    aea00f226c7fbbb65b40b2a6134657fa09113fde2718aa21e915a6d5854ba499

    SHA512

    de7768a30aeae2255765b1fc30b359b806f47b2a1d758c56dad01ab49d19fcfc0258dc491a08f9099a140105047f619780a1482dbcd922f89fc4fa75ea28c82f

  • \Program Files (x86)\LP\0731\FC9.tmp

    Filesize

    99KB

    MD5

    f2a253e558976d2d90c49d5154ffe1b8

    SHA1

    527acecd863143b49546317bb4611fea134b442b

    SHA256

    d8420ed0c4c492a51f9c7906d590002de6ec86c4b10dad22c33272615a658d84

    SHA512

    0053d0d2169d10a287f2d01ee6d9b3a4182d5f97ef58cdb3fd66d865c6969df1b0a7b72e3be3b2892aaa9b2ec18152f43216b4da9d2b71142fb2cd737e4db88a

  • memory/2036-78-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2376-16-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2376-14-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2376-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2760-185-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2848-13-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2848-76-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2848-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2848-11-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2848-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2848-186-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2848-189-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB