Overview

overview

10

Static

static

7

a13d230882...18.exe

windows7-x64

10

a13d230882...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 04:42

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General

  • Target

    a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe

  • Size

    7.7MB

  • MD5

    a13d230882504c79092d2ad1cfde2bd0

  • SHA1

    6ef96daddb57216813bbd8693342ce6815fdaa6e

  • SHA256

    63d2cd830ef7ed420a7a87567b063ad260aa422ef8bedfec4a93b81dad1032ed

  • SHA512

    93123b8b8e564be7d4b5129e1540e2a556fa5b8a56d97f603148b21b6cab65abd899ea6d8b59dc306cd465ff19a9bca6cec12efa81c5efe65ff54b9bed7989fa

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXI1G8do8Banybo:i7effIPEsy58doQaTxLhQyZbIly38dol

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 11 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\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_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:2000
    • C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2688
    • C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a13d230882504c79092d2ad1cfde2bd0_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2748
    • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.7MB

    MD5

    9eab21dc8111fdd82a508edd545ac51d

    SHA1

    5bbd0a4f1bf4d10b2a3419b330cd6887ee4286cc

    SHA256

    eb4a9516c491a960387997d5b865460b8b247a0df887f48cada7ade8e6d767ec

    SHA512

    f5c5fac351d928131911f5168a7abbb1a6143313134d731126bbb89649acf2482055cbfc3233717c24feec63ca0d5178426cd5be4e4a3b719785c3ed05b49ce9

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2000-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2000-31-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2000-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2000-35-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2668-36-0x00000000005A0000-0x00000000005C6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2668-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2668-2-0x00000000005A0000-0x00000000005C6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2668-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2688-3-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2688-37-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2748-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download