Overview

overview

10

Static

static

7

da862840a1...18.exe

windows7-x64

10

da862840a1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 14:15

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General

  • Target

    da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    da862840a16a8532808bf11706afa5eb

  • SHA1

    be772fe5010147303a3138c94c6df8ab9cadaec6

  • SHA256

    e1416f9129586f977839b7a59ec703a8f84b4b32b239296f8052519c59885d06

  • SHA512

    47fb8323670269efb33ad08355b1c6186ecee097700445881687f4cafad07b2febfe86aea750c9346e9a2e790b2ab3b37f41d19e01e0d05874686ea330389ec4

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QTly38doQa6wk89+hXTdeyYG:i7effIPEsy58doQaTxLhQyZbIly38doM

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 6 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 8 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_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:904
    • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2880
    • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\da862840a16a8532808bf11706afa5eb_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:1688
    • 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:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          7.6MB

          MD5

          13db5f654fc43041e3748a1440c6bc5e

          SHA1

          241956497bbb123fa29c5465854d396426b72ff4

          SHA256

          158cae9648d30719bc56cbb63f008ee92128227bdc42d67321548d19dd4c33db

          SHA512

          ae09a0bab7ef96814dcec1f0b022ad4983f3424f4a4ac9bd6dfef54851e18d5c22eb76fd21ab5f2f03c5decd431e7df4d0fc2ed08fa087ede73b1b36cdad1a1d

          Download Submit

        • C:\Windows\SysWOW64\drivers\spools.exe
          Filesize

          7.6MB

          MD5

          c78305bd20037bddb5884908608e42a2

          SHA1

          b78ac9489b67b1dc695f3e9a9c2c5ab01a0c6a44

          SHA256

          69387d22a19febda425257490ecd73f445e2c98876260c26ae7ee7adcdc9f0d2

          SHA512

          b65e44559c95e1eebff35bc4b3be509c8cbf4fc8d19afcfb9c5fe05e990006deaf3904f3e78961da5d8c75aac4b4b0e5105fa340fdb16057b645a629384152b4

          Download Submit

        • \Windows\SysWOW64\ftpdll.dll
          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

          Download Submit

        • memory/904-11-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/904-15-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/904-14-0x0000000002180000-0x00000000021A6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/904-13-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/904-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/1464-31-0x0000000000260000-0x0000000000286000-memory.dmp

          Filesize

          152KB

          Download

        • memory/1464-20-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/1688-32-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2372-17-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2880-30-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2880-29-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download

        • memory/2880-27-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

          Download

        • memory/2880-16-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

          Download