Overview

overview

10

Static

static

7

eef4e3830b...18.exe

windows7-x64

10

eef4e3830b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 03:05

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General

  • Target

    eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe

  • Size

    7.5MB

  • MD5

    eef4e3830bdc9eddaf3b67f492aedccf

  • SHA1

    98aaffa19718ba886d60afc3fa5f3aab4dc9417a

  • SHA256

    bb57ae8bd83df704b0fbbfdf9dd1ba9a792a0fbe059f06ed2675dd8e2a562ec6

  • SHA512

    0b0b1741a5464ebf97059edb1759e00294c52c24c24bf5be886f07c49cf7e6f1daddd0570f9aaa2683791aaceb809794368d39c23f81d1ef58351f26af90b998

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQLizl/sJEV+LG8dcQuIoz8bhibUm58doQ:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxs

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\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_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:2992
    • C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2748
    • C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eef4e3830bdc9eddaf3b67f492aedccf_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2740
    • 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:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.5MB

    MD5

    0ee13689eb3e1928146d0b9966131a07

    SHA1

    84e068a67aa2709139bf7e82171ee618cb2b03e5

    SHA256

    46516bf7c6e66442871db39ea7a7fa4bf153f9b8d2d02e80d1560280a0c6c8be

    SHA512

    2038f6f59e6a1fd46e91eec9edca8814c55fe38c506a2523711cb86205b7b29b3ba9c72cb6cdfac6b3b59a8de3db93a4b17b0cc8baf1ce3b4786d6361137a3b7

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2296-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2296-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2740-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2748-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2992-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2992-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2992-18-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2992-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download