Overview

overview

10

Static

static

7

a432426414...18.exe

windows7-x64

10

a432426414...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 21:26

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General

  • Target

    a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe

  • Size

    6.3MB

  • MD5

    a432426414d6e64ee78325f92c60c299

  • SHA1

    ef95d85d3e88065a1f4035735124eb70d52c63eb

  • SHA256

    8cc30cc7d4ec7c2af5ee79855fbc039a8cd5bc14c0990c992a6311d523d0ec7f

  • SHA512

    11a65b2b49bfa40ad0871c14d6e1602fe1d1cda02eb169ad39f44b8a8d64e4d7474ed87ba78bb09a9ca9fade9064d7ebf0f133e4533da3ee8b3fb4bbbf39a831

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu6cnqVtxQni4f8sJE23Gd/sX:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxq

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2896
    • C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a432426414d6e64ee78325f92c60c299_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2300
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:3060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\cftmon.exe
          Filesize

          6.3MB

          MD5

          860853e486edf8cd1bea9b3e34e8d8b0

          SHA1

          eb10c5887dad006dcef30902a4879f64487b58d8

          SHA256

          4b620765255ffef6dc02ff6e414836f21236530eee7f3babc367a5fe7fd7ce79

          SHA512

          3bc4f5d7223747e1d4a05dcc7e3981122ec7bd3337835a47ead44df245d8d88b802d4435ab344c89d02fdae4fb3dc568626644628638237c31649333030fb908

          Download Submit

        • \Windows\SysWOW64\ftpdll.dll
          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

          Download Submit

        • memory/2260-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2260-11-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2260-14-0x00000000021A0000-0x00000000021C6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2260-13-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2260-12-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2300-16-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2440-15-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2896-17-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download