Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 20:28

General

  • Target

    25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe

  • Size

    279KB

  • MD5

    25027391c28808bfb3bdf64c632c5ffd

  • SHA1

    6586fbceb7a5e4957aeb6bf09457c81de72abaa1

  • SHA256

    9ad5d7edc4d6512bc6efbbfff7ddf0ba3fd15eb1c3a50bb0c3b7df7b7aea8e0a

  • SHA512

    b24868aa4eb9c1dd69a6d9708307bea71de0186996940b643f830a31a97b5d7c67281b9dbda01bb2dc902bfe2189eab01413e408d5515b74a0192aede5336bef

  • SSDEEP

    6144:sYK/X65QAp1KIgXTGSnnTYnd525hGFyFt2wbAjMSJ3DIEVXbxjJV9Rq:3KP65QAp0tf8dYxb2we3ZFxtrR

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • 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\25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25027391c28808bfb3bdf64c632c5ffd_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:2792
    • C:\Users\Admin\AppData\Local\Temp\25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\84240\C143D.exe%C:\Users\Admin\AppData\Roaming\84240
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\25027391c28808bfb3bdf64c632c5ffd_JaffaCakes118.exe startC:\Program Files (x86)\40018\lvvm.exe%C:\Program Files (x86)\40018
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1652
    • C:\Program Files (x86)\LP\3D78\E3E9.tmp
      "C:\Program Files (x86)\LP\3D78\E3E9.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1876
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2800
  • 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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\84240\0018.424

    Filesize

    1KB

    MD5

    cc7c3d4e238a75176f1b5daa667964af

    SHA1

    6a64000ecff097a664ba678011c362c4769bc2aa

    SHA256

    16feb0fa88ef2c465599cf5644d5c75d52875c40f83498930469b5b7a3106127

    SHA512

    0c1c19c28accc83101e618f1ca9e05c6bd0a6fc2c360b51edb53650587523b4251157e3dd56debdfa89627caea57add9d89dfb4db9d4aedc2c5cca687ce74028

  • C:\Users\Admin\AppData\Roaming\84240\0018.424

    Filesize

    1KB

    MD5

    ce92a89e16ed5879df05e508a5112990

    SHA1

    57d30b7bfe89e96d00d366efec0f9c49326aa2f0

    SHA256

    e85b5670b39c21559dd8f17f9dbe423f1d57c49b68176f1c09b78b5218a40189

    SHA512

    851df48212b793f3f844ff6c22b5c38f369909f170bd62139fa72ea6414f090d97c6fe8bc360f159163b1a31bdefbe6692a18b9c08a3b1de98aa23fee5e132e5

  • C:\Users\Admin\AppData\Roaming\84240\0018.424

    Filesize

    600B

    MD5

    3ea5c20e6d06a175366cb4ff1dc5d360

    SHA1

    efae32a29f1f8654976b33de94f646c9e1d5a6ec

    SHA256

    77d79b0e3e00c1d8c3507e1757dccfd833653c138a225fc3ce5c80bc6aeb7ada

    SHA512

    a5d571adec3146d145dfd0b845f856286503e6c0ccc22f1cc196360ed8fdfb06e04879a9e5b71b419b46096e505a249a2565b046c010ff3811799d3696ce6cb5

  • C:\Users\Admin\AppData\Roaming\84240\0018.424

    Filesize

    996B

    MD5

    e5a126345500314ced15ef1601000490

    SHA1

    962a9c4f59f7f896a332991bb0affa1d4be8e5c0

    SHA256

    bc3960394c5bd77049e7a6287954c7c92558e8a12048d7e28335cc84e035d311

    SHA512

    7b4d49222e6b68e7bbda10101bc28ddbd45f46fe32ab075f6289203912288d9cc1b2f2ce4ce2139ba21ad9fc7ea1b88f7f74173961533e9045c6510bf8deb863

  • \Program Files (x86)\LP\3D78\E3E9.tmp

    Filesize

    97KB

    MD5

    81975f096883c9b07eee2e871012fba4

    SHA1

    a73cd33c5cb2c19f6e04eb7959ab4ee7e2adbeb9

    SHA256

    e57d8a3436974af0f4f3eef8049ff13961402c4ab46d6db7f839aecfdbdc41d7

    SHA512

    648bcc59740b18a538a24d41d2c00032a9b05299c1b2efb8e455d1a92cd0af8afdc1dde8982521d0b3c0b1777a3ee3583203bb2c5facac2fb6e8083beae7b896

  • memory/1652-79-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1652-78-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1652-77-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1876-191-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2664-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2664-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2664-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2792-1-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2792-80-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2792-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2792-162-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2792-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2792-15-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2792-195-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB