Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 17:51

General

  • Target

    4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe

  • Size

    1.7MB

  • MD5

    4ea9534b56697202c026ac4bd85eb690

  • SHA1

    0bc62bb2883c66e3d3189bd62c7b1ff58c432719

  • SHA256

    b9c1e002158f5c39b8057507c27438c96c813bf6f919846ac00ab711105a9133

  • SHA512

    f1d9c0e62cc4fe1f6ea0425cc5ddfc7300fe2d956fba5d5519bbce22eca1fed8111789aaeb2b9ab3c1a3855796bde8d8f248aa1549eff06885f9f61a39071c9a

  • SSDEEP

    24576:A8vtTau+cM42rUymcpXJOYpqFz57sGe1QPhpjxsggyIS9J3fx0Ep0hOBQEg8:AktGu+hTQaOsqMQJdNgU9J3fYIBQEl

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\4ea9534b56697202c026ac4bd85eb690.jaffacakes118.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\lingerie big (Jade).mpg.exe

    Filesize

    2.0MB

    MD5

    1419a498befc67da5bffd83195670c1f

    SHA1

    5fc95bfab2441d01434b0ad305ebdbee73d10461

    SHA256

    ce86106bf5ad82bee808bd5ee53f196fa4c2955da49dbcdf2ee18eaf1d9a4fc0

    SHA512

    7431c8585fc8a9817420cdfb521d84d495aab138f76ada65de40978758e3a6f77137c5268db5f127bfaccba4293a27b229b42d3d41d4ab6f2935e5e071acf76b

  • C:\debug.txt

    Filesize

    183B

    MD5

    86de8b9688607a9d1b0fb2da9c35a767

    SHA1

    3fd8ceba362067ff51299942139971aca66ee816

    SHA256

    01d7907c7f4386bafab09fa1882f17a82164fec9edfd9d29ebb0bd37394f254d

    SHA512

    dd32f40372a8e1c19f05ca18a27b1fb63157040c98149c6f6fdea3e6cddf864d45d38f4a4827623500a0085433af654efb854597f5262885756163846ae3ff45

  • memory/2152-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2152-105-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2516-104-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2516-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2516-110-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

    Filesize

    112KB

  • memory/2516-90-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

    Filesize

    112KB

  • memory/2968-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-125-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-106-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-109-0x0000000005AC0000-0x0000000005ADC000-memory.dmp

    Filesize

    112KB

  • memory/2968-67-0x0000000005AC0000-0x0000000005ADC000-memory.dmp

    Filesize

    112KB

  • memory/2968-111-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-117-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-128-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-131-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-134-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-137-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-140-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-143-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2968-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB