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Overview

overview

10

Static

static

7

39797439bb...18.exe

windows7-x64

10

39797439bb...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 14:16

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General

  • Target

    39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    39797439bb6e6859432d61c2f68b1417

  • SHA1

    a90ef0811bb7e6b6b1173f1bedc6d2956c0cb6cd

  • SHA256

    d99f3ed919d78424c454a1131a1f542a52b5f0ec4222b247947f269f5a8acb9c

  • SHA512

    397f4d02f57602258d0d82431f326c9229c0d17b987981b354d79bc669add90d193f8d4c9de86d84cf9d1cf8a47ae2424aab569defae51aca1332aa07d7cc7e5

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuULG8doQav3hf8cHEa:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHz

Score
10/10
adwarepersistencestealerupx

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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2304
    • C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\39797439bb6e6859432d61c2f68b1417_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2128
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.6MB

    MD5

    2232f2d9004f4cd3205eca7b6f9d6ed5

    SHA1

    3aeeb3735c5cf6cfd7a7d8214c2e294a1c2706ed

    SHA256

    628d523cfea109b7dd7fb4f7c7d36c5a4629682f4bda525e4de055979d60fe10

    SHA512

    e460f75eb7867a79f15e4892863c75608d9dfb6117a14cb8f19a88b2426d93a4862cae78db530d5fcdbb54cd6ddc5130fc475c327e2b9012efe50db6519ef8fe

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2128-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2144-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2144-1-0x0000000000330000-0x0000000000356000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2144-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2144-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2144-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2176-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2304-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download