Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 23:55

General

  • Target

    eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe

  • Size

    7.0MB

  • MD5

    eeaf0e2c82b6f28d7dc9779bb471fa4f

  • SHA1

    030263382a61a782760d04373613fced4025522d

  • SHA256

    3ad2849302808ec54f68f4a65ac5897f84eb9a0770514827a1a2b1e82bffe909

  • SHA512

    6a51e8fc69f9549fab10aa183a01a874ca6798f6d231f44b3d3119ec960d38fcd3c7fa3c69ca0e0f26d2383ce6b58b6c763f9f40baf250bf6263786cdebeeeeb

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu6cnqVtxQ2RlfyWvMQwkBybK:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxT

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 8 IoCs
  • 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.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_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:3428
    • C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:3748
    • 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:3532
    • C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eeaf0e2c82b6f28d7dc9779bb471fa4f_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
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    1KB

    MD5

    7fb5fa1534dcf77f2125b2403b30a0ee

    SHA1

    365d96812a69ac0a4611ea4b70a3f306576cc3ea

    SHA256

    33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

    SHA512

    a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    436B

    MD5

    971c514f84bba0785f80aa1c23edfd79

    SHA1

    732acea710a87530c6b08ecdf32a110d254a54c8

    SHA256

    f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

    SHA512

    43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    174B

    MD5

    15fe4b8cae53b3928842d3d0ec130567

    SHA1

    beb3d90e5cb2b675e7d800f3da91ca20809ec807

    SHA256

    b2afd2d87b5f3023cd3705198ec1ba052b33632c124e0cbd84f364d00f8d93ca

    SHA512

    0c6f189de034dd8d76c012fb039cc32e9775e6146da0ed9dba365d211c2bc46561e2df118570c11e0826fcd570e1f54e34aa7c3ccde27d7732f6e3ec9f055009

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    170B

    MD5

    ab29b966333ec509bc5e776dcb8fd025

    SHA1

    e86f66ae1f8aa45eaa5823db91f45b69cc137d2a

    SHA256

    0c56d55025110d38303a74efe03c9f3f9821d6beff415e1803f63512f240a0c6

    SHA512

    3d98383ef909e863ae6eaf5caea30d8f484682e5b8f3c5f1a65a30685c6cf788fcef50d654d2b0dc1590001c78f77764c596b50ec987567080a8732b71b90a21

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

    Filesize

    7.0MB

    MD5

    73d059dbc56e886d9b194752d472272d

    SHA1

    89c43d0a6b6cf13d6d10cd09801cff73f036969f

    SHA256

    1d10055f0a5a7d5a42ce5b40d3a1fb4046e6d3609c2b4116020ab2887305698b

    SHA512

    7420fbda93c35b7a41ebc18885fc11cbe9f5a9346c3ff96d6c845da26bfd9deb5ad0da3496db9f3ae3ec0e0e02e63eaa126c50dea9c8b81bfde77eab12b08be4

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

    Filesize

    7.0MB

    MD5

    82618e52392687cdb0785502762bacf3

    SHA1

    860eec605f0c642bd31224b2830a88b17b0ab8c1

    SHA256

    4f703f247ba6036ab82882379e00ddd9202e336fbe0d74a735321531a59875a6

    SHA512

    95059fd5a222ed9786c23ef3ad80e6217bc9d2561f62eb02721b2267143ae2d35f2b9c83c89578abe44154dc07408f12baeb8c6afc06ad70df7c07af68e4d83d

  • C:\Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/2296-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2296-37-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2308-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3428-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3428-21-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/3428-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3428-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/3748-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB