Overview

overview

10

Static

static

7

3491f1037a...18.exe

windows7-x64

10

3491f1037a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 11:41

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General

  • Target

    3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe

  • Size

    7.4MB

  • MD5

    3491f1037a50777db9c3f88c54a6cc92

  • SHA1

    b96ba4d39cf931f26e72650a235e1b574e9262e7

  • SHA256

    4fb4299a8dc6ef721f34af9913d01801ebea8f8498631a87677e15bcfed75e70

  • SHA512

    35ca2fdf4c7ae750075c90f5386cea65308547f87b8ec194565c644f31d878ce18aa39cfaf6d66df4cbc64407c2701cefb2f5eeb2606bc8c48ff98e44edeb3e0

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQw818dmXEQl1llLmiwlyif8cHQlk8nP+D:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxz

Score
10/10
adwarepersistencestealerupx

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 5 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_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:1924
    • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2580
    • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2728
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.4MB

    MD5

    479892cbab4c7053ec64e620dac00dad

    SHA1

    55d9356a5ac5ef3fa80a4cfc895a6da4f0c2a042

    SHA256

    3041e78fdfdd2812e39bafe51026a381906f6ff45b86c9dcd4bd7174d306d217

    SHA512

    6197db04e61a0ac72bb41a2de719a5adff4ed8a992a999f3451ca7a17a8cc65fc698c0e12664ae4ee3f9cc928156d1d6c5821b7ea4e587fb78dd02a7c2309ebc

    Download Submit

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

    7.4MB

    MD5

    55da00a28bcf5912f3723a034ca617d1

    SHA1

    f74c2c27b2a6701809b2feee6802b3619aa8e579

    SHA256

    950126109a8402dd3de1bdaaa4a84f5a7eb4df6b3e680c4ff63f7b7317fadf26

    SHA512

    b97d9edfe4a0e03aaa5a129c1d1c8781745e81df66c7e7d13a5f93e52ba6b27c5b6982df501198f2d5bb5b0da85fc06e93bd7de4bb61e70abd4261582d755662

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1924-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1924-1-0x00000000003D0000-0x00000000003F6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1924-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1924-16-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1924-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1936-17-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1936-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1936-32-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2184-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2184-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2580-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2580-27-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2580-28-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2580-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2728-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download