Overview

overview

10

Static

static

7

76cbc914cb...18.exe

windows7-x64

10

76cbc914cb...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 02:54

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General

  • Target

    76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe

  • Size

    7.2MB

  • MD5

    76cbc914cb608f499c4041c28a352d38

  • SHA1

    2973e8a49879c09940476448b95fcda49b7d0c5e

  • SHA256

    92acee8327bb1d3a0528ce2bb1e236eda19e11437404f84104ac5e8760b726fd

  • SHA512

    476ab17c9b882c058319e57fa2bb0d10899f29e2de67b1a8682d42c8e8a594868d36e2cd9e6aadc5839c279f0fd983ed074787b858800d7510088da6f128af84

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QT1ymnYChUbRLhQ8bb0vyifG:i7effIPEsy58doQaTxLhQyZbIly38do9

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\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_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:3056
    • C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2216
    • C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\76cbc914cb608f499c4041c28a352d38_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2440
    • 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:1708

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          7.3MB

          MD5

          57751100dc790dfe03babfa85ca79820

          SHA1

          40dbeee4d26118db3aa152eb565e6241a731dd99

          SHA256

          dde29e09ab276b34784ba3a50c324d1fc6cd54813eed56fabcda9b722f3146e9

          SHA512

          1b6f62b5dd8b7a920ed58d5344739b294f8bfe9d61953bdc37a4d0b3c33cebec01534533a2042d6e583ff512609e509e8f0dc83e54b66c209e41d891b7356dae

          Download Submit

        • \Windows\SysWOW64\ftpdll.dll
          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

          Download Submit

        • memory/2440-3-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2440-19-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3008-2-0x00000000001C0000-0x00000000001E6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3008-17-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3008-18-0x00000000001C0000-0x00000000001E6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3056-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3056-1-0x00000000003B0000-0x00000000003D6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3056-14-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/3056-16-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/3056-15-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download