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Overview

overview

8

Static

static

3

5df1299e3e...18.exe

windows7-x64

8

5df1299e3e...18.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 22:30

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General

  • Target

    5df1299e3ec4334e6cdbd4ec6d8dd95e_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    5df1299e3ec4334e6cdbd4ec6d8dd95e

  • SHA1

    62c57fd0bc22b6658295f8443e614a5037bd8a85

  • SHA256

    fee509415318dfb14c02c63b9217849f8183fc18206ef09a274ecba0a3e2e26a

  • SHA512

    a9793e425b821160a3be60b6dab7a3808fdb067c5753cf1d81d5ca3bf5e94a92fc3fa0266964debf4f3902f7848ad4029c2ab0d3afc94c49c09506f78da843a3

  • SSDEEP

    6144:Lu5kkfL1dbFTlWyOHa5ZLhQJi2SDFrWJ/UYHUZoucgnOnE0T:i5kqFT0DHy9hQJi2SiUZozgnA

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 1 IoCs
    persistence
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 23 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\5df1299e3ec4334e6cdbd4ec6d8dd95e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5df1299e3ec4334e6cdbd4ec6d8dd95e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\nrw.exe
      "C:\Users\Admin\AppData\Local\nrw.exe" -gav C:\Users\Admin\AppData\Local\Temp\5df1299e3ec4334e6cdbd4ec6d8dd95e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2740
  • 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:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    360KB

    MD5

    5df1299e3ec4334e6cdbd4ec6d8dd95e

    SHA1

    62c57fd0bc22b6658295f8443e614a5037bd8a85

    SHA256

    fee509415318dfb14c02c63b9217849f8183fc18206ef09a274ecba0a3e2e26a

    SHA512

    a9793e425b821160a3be60b6dab7a3808fdb067c5753cf1d81d5ca3bf5e94a92fc3fa0266964debf4f3902f7848ad4029c2ab0d3afc94c49c09506f78da843a3

    Download Submit

  • memory/2128-12-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2128-1-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2128-2-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2128-4-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2128-13-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2128-0-0x0000000000020000-0x000000000002C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2740-19-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-23-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-18-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-15-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-20-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-21-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-22-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-17-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-24-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-28-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-29-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-30-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-31-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-32-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-33-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2740-34-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download