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
    11-12-2024 22:41

General

  • Target

    e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe

  • Size

    279KB

  • MD5

    e3898eb5c1d293b88c5fdeb2c1a8acd4

  • SHA1

    26e9bf2f32aa2d2fbea0af21e541ead9c01fe554

  • SHA256

    7b665940ba5e1f68b6e2920358ee1efb6d4fc3986489f2487dcf0bf07eedcb8a

  • SHA512

    b26577b8cb4fa4e1920ec8c60c3e5286d4a538203fdcdb51d7326f08437cb47cc271513285108064de2cf4e2b6ced8e149d7ee8026f7a0e65232abb630629f46

  • SSDEEP

    6144:wtdrZkJQtORT+J25p3HhMeNhSizEpscyl7BeDKL+cbMeQFFHF:IdlkJQ8np3RbzujgBWKy8QFF

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 17 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\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.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:3000
    • C:\Users\Admin\AppData\Local\Temp\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\FBE68\DC526.exe%C:\Users\Admin\AppData\Roaming\FBE68
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e3898eb5c1d293b88c5fdeb2c1a8acd4_JaffaCakes118.exe startC:\Program Files (x86)\68019\lvvm.exe%C:\Program Files (x86)\68019
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1616
    • C:\Program Files (x86)\LP\26FF\2452.tmp
      "C:\Program Files (x86)\LP\26FF\2452.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:572
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1724
  • 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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\FBE68\8019.BE6

    Filesize

    996B

    MD5

    fc11ec4c7837f106355d83abf4195405

    SHA1

    caa6c4132278110f697bf4f5070fcee74a9c0fcd

    SHA256

    7719a6e77d7d64637b96cbe0d9fabe2c2efc101b85302dcb68d785fe4b26df57

    SHA512

    9078f3fd12f14ec1088152ce80cb67773e990f5fea84d61b9eb4f9cdc485433aea3b5dbb4b050adfe3505a887d6f3faeec05fc37542612dc1a4dfa38dfcefdc0

  • C:\Users\Admin\AppData\Roaming\FBE68\8019.BE6

    Filesize

    600B

    MD5

    29ceb300f427e0a93e94cbb5f2855c16

    SHA1

    7792dcf95663f8d488f7c0d3a20729b99f2ba1a0

    SHA256

    9537d60268625858bbf3f89ec612b4a61c13b00f85faa90294ccb28fe4be3cde

    SHA512

    aa79be51651d32c5ef210ea5c5968393b24157b9b84309aceb3caee0652655cb41e2208a78eece5e26fdd2ac1c151635cb5e877c4669e54f5e9c09451cd5eae0

  • \Program Files (x86)\LP\26FF\2452.tmp

    Filesize

    96KB

    MD5

    a083efe2de60f01c2f7643407751dff0

    SHA1

    0b75d39732c767f2d2818ba19f9a36a3581b6dcb

    SHA256

    b39a75a56558dec099d048b8f911a11e05a2cb380ee4ec7e0fae41d990e002aa

    SHA512

    d9d378feae1c6834acc4382f292544c669733e7fd3c939b7bc76f1e32b483b5adfdda424869de3623c2e5a2693898012ba4356650717595d8b58c7b84eb11cf8

  • memory/572-290-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1616-118-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2696-16-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2696-19-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2696-18-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-116-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-13-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-3-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/3000-0-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-289-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3000-15-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/3000-293-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB