Overview

overview

8

Static

static

3

41aae9514b...18.exe

windows7-x64

8

41aae9514b...18.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 12:30

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General

  • Target

    41aae9514b062392c5dca03f6f7f81cd_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    41aae9514b062392c5dca03f6f7f81cd

  • SHA1

    5ccef3aedae7237e0f3affc415ae2712fb8f5e8b

  • SHA256

    80c86e7b7c506f45047b9d6d3ef06d8b6aa77525b0b18b2b9687ab56f96a6a70

  • SHA512

    59d9796a641b0d438ab547c21fa95d3d4ddf206988cff9df88a7b5bb7766ce8c9dd9b6e9f381a0621ee4ac2a625239661e188a802f17a1506633a28ace52d2ad

  • SSDEEP

    6144:MJB6shVKYl4TECNTiRVlwySxk+ft+AytCx3cJfPlyT:MGshVK8WEoTXyck+CtCx3cJfd

Score
8/10
evasionpersistencespywarestealer

Malware Config

Signatures

  • 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.

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\41aae9514b062392c5dca03f6f7f81cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41aae9514b062392c5dca03f6f7f81cd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\rbt.exe
      "C:\Users\Admin\AppData\Local\rbt.exe" -gav C:\Users\Admin\AppData\Local\Temp\41aae9514b062392c5dca03f6f7f81cd_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1864
  • 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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\rbt.exe
    Filesize

    340KB

    MD5

    41aae9514b062392c5dca03f6f7f81cd

    SHA1

    5ccef3aedae7237e0f3affc415ae2712fb8f5e8b

    SHA256

    80c86e7b7c506f45047b9d6d3ef06d8b6aa77525b0b18b2b9687ab56f96a6a70

    SHA512

    59d9796a641b0d438ab547c21fa95d3d4ddf206988cff9df88a7b5bb7766ce8c9dd9b6e9f381a0621ee4ac2a625239661e188a802f17a1506633a28ace52d2ad

    Download Submit

  • memory/1864-25-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-22-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-35-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-34-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-33-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-17-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-18-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-16-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-32-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-23-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-31-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-20-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-19-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-24-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-30-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1864-29-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1988-0-0x00000000003E0000-0x00000000003FE000-memory.dmp

    Filesize

    120KB

    Download

  • memory/1988-2-0x0000000000401000-0x00000000005FE000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1988-14-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1988-13-0x0000000000401000-0x00000000005FE000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1988-1-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1988-4-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

    Download