Overview

overview

10

Static

static

7

da862840a1...18.exe

windows7-x64

10

da862840a1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 14:15

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General

  • Target

    da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    da862840a16a8532808bf11706afa5eb

  • SHA1

    be772fe5010147303a3138c94c6df8ab9cadaec6

  • SHA256

    e1416f9129586f977839b7a59ec703a8f84b4b32b239296f8052519c59885d06

  • SHA512

    47fb8323670269efb33ad08355b1c6186ecee097700445881687f4cafad07b2febfe86aea750c9346e9a2e790b2ab3b37f41d19e01e0d05874686ea330389ec4

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QTly38doQa6wk89+hXTdeyYG:i7effIPEsy58doQaTxLhQyZbIly38doM

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 4 IoCs
  • Sets service image path in registry 2 TTPs 3 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 17 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 12 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 3 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 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_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:3992
    • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2056
      • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:4068
    • 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:4032
    • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1416

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          7.6MB

          MD5

          70d90a303ebe8571c35d0f712d8b41ee

          SHA1

          ec2a082f98d7ace51e6e72b320a87977f351cab3

          SHA256

          45699534b3751a9013ccc81bb9b7e412139aa0fcd22259287ec4b9edf709f478

          SHA512

          237f61a2fc0b1c097ba6c2c9e62a847ef84b0aaa8031938d468a3a36e2de9414eb9599013ef64f029b0fb994867602f1de5d893c77823bbd89ee69a7ad836ce3

          Download Submit

        • C:\Windows\SysWOW64\drivers\spools.exe
          Filesize

          7.7MB

          MD5

          355d303570b7c57e89925e3e4790e5bc

          SHA1

          4d98f5f5bf31b93600540a7d19db32490910e99f

          SHA256

          d3879f436eb0a7aeacc7765b96242c2038b6d48902c82143bb52cf6af1f79e65

          SHA512

          dd99a8f77ade5f93cfd170224c31a5ae8d370fc02e98c2237f496c1c52757fad5a6a1e994d7e45fde90065b0bead3bf66bee63faa7de06c89ffc0eb917202bef

          Download Submit

        • C:\Windows\SysWOW64\ftpdll.dll
          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

          Download Submit

        • memory/920-25-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/1416-37-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/1416-36-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/1948-24-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2056-28-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2056-23-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2056-26-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2056-27-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2056-29-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3992-14-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3992-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3992-13-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/3992-12-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/4068-38-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download