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
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Sets service image path in registry 2 TTPs 3 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 6 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 17 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 12 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 3 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 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:2968
    • 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:552
      • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
          4⤵
          • Enumerates connected drives
          PID:3208
      • 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 use of SetWindowsHookEx
        PID:2560
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:3224
    • C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3491f1037a50777db9c3f88c54a6cc92_JaffaCakes118.exe
      2⤵
      • 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 use of SetWindowsHookEx
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.4MB

    MD5

    f63d319184df59d15e641cb90ea8d4ca

    SHA1

    4b454654eb44ca84b3592ac8dc217fccaec7ae87

    SHA256

    9b1d64df624f7f570e5bae919b5cc945f5fab2d8bde2fd3bcfb12ebe8e5fda17

    SHA512

    93601a14937271fb677e4bf2beac90eb432b0d3413b7cfc8034d649d0c993d3b4e4747592bfba86e0cf1b9ee4ecad77e1af7763b0559c6d70a0135b5540d033d

    Download Submit

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

    7.4MB

    MD5

    c0cb81171faa62ae1f2553afd92e19be

    SHA1

    64b0af3657dc57819301566c65875e6e16ad688d

    SHA256

    80e9165dc166b7be8439600dd864736d59c70dbbd71553883fa2976779968d82

    SHA512

    1e92fde3d7f4130e204f02cfac4299866bfb5d5d0a81593179aec422e03c92c16d442acc9a89121cad189f0c5d4bd774259d0fc794462e42d73bf17b25d0698d

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/552-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/552-41-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2020-43-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2560-27-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2560-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2560-40-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2968-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2968-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2968-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2968-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3052-25-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3052-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3052-24-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3208-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download