Overview

overview

10

Static

static

7

d1072357f7...18.exe

windows7-x64

10

d1072357f7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 04:00

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General

  • Target

    d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe

  • Size

    6.4MB

  • MD5

    d1072357f7da0755bfebb51a22bf05d5

  • SHA1

    37fb4dae13dde643a2e5fd0f104059a10da1baf1

  • SHA256

    d1ae5befb466b3d52bbfc608b02f9c66d80e67086242c81e04722b3896ae0232

  • SHA512

    84ce6e70e44a7dee542a906267126fc1e5d9bfe9ac64d7da9e9cce7bb1a9bceec6cb51b9d0fc2917401dca100ab402d628325a9454fa1d185a04a7da0ffce52d

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QTly38doQa6wk89+hXTvvydV:i7effIPEsy58doQaTxLhQyZbIly38do3

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 10 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\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_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:2116
    • C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2324
    • C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d1072357f7da0755bfebb51a22bf05d5_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2056
    • 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:2736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          6.4MB

          MD5

          709fa894f07fbf7611df1fe936047543

          SHA1

          b5eee5c41c1418c234b84e61433fb964c0d3a727

          SHA256

          0591fd8cd1a4e004a06a9af98b7298d07f1640e2771260fda609d1719664633c

          SHA512

          9fd3b70feb8b5009f028bd7f1440e9fdf8e9e3b5d4855015f7f6dc64c8e4c1df64e19117dbfa6f402a15f6541006c78ea6aa8604564e5c40b8ff87d02767d5e7

          Download Submit

        • \Windows\SysWOW64\ftpdll.dll
          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

          Download Submit

        • memory/2056-17-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2116-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2116-13-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2116-15-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2116-14-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2324-2-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2324-18-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2384-1-0x00000000002B0000-0x00000000002D6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2384-16-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download