Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 03:14

General

  • Target

    c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe

  • Size

    1.4MB

  • MD5

    64fe1d0aecfbdde0ec627abf2ea62c9c

  • SHA1

    d6d7299782b64fece31102685fb0fe8d541a4c94

  • SHA256

    c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb

  • SHA512

    5d33dbc266c6b39afd836b587e95b0ce01c2f443f8260fa7442cfa1040ea996242078c20b3f9e5b5d127a85460fcee552578302f5d423a00d42bb8e9badaf490

  • SSDEEP

    24576:604Ds+9fdpRUSWbtCFC6lvSYGFHKzP5cEJKuy6wb3De6IrSMH1vncl1Qq/u:B8DICRvWFAchSST7oSMV81Q+u

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 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\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe
    "C:\Users\Admin\AppData\Local\Temp\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.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:1284
    • C:\Users\Admin\AppData\Local\Temp\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe
      "C:\Users\Admin\AppData\Local\Temp\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Users\Admin\AppData\Local\Temp\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe
        "C:\Users\Admin\AppData\Local\Temp\c9ca730494dd1de8cf23723219e1084a6466e98d6379291ae5a2d8d3bbaa0cfb.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\japanese lesbian sperm full movie .zip.exe

    Filesize

    822KB

    MD5

    ac845c45cc6cf1c4b4e9ed6f7c63bc9b

    SHA1

    8172d9e414c468031e6e63eff68c7c1f3b0392ea

    SHA256

    8cc1269c3ac9cf6245b7792c3ee95e78dfc345fa270edbad81272ddff7a1f14a

    SHA512

    f6d9b2e5aca5418df820d991c29e6b7e8b7c29763851b539ac4e1acceefe312d1ec5a37ba81109cfa8b8ac26a89f197dac86a5ca609455baca4d34865c39c82a

  • memory/1284-0-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1284-15-0x0000000005BC0000-0x0000000005BE1000-memory.dmp

    Filesize

    132KB

  • memory/1284-93-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1284-95-0x0000000005BC0000-0x0000000005BE1000-memory.dmp

    Filesize

    132KB

  • memory/2480-55-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2480-100-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2580-16-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2580-54-0x0000000004910000-0x0000000004931000-memory.dmp

    Filesize

    132KB

  • memory/2580-96-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2580-97-0x0000000004910000-0x0000000004931000-memory.dmp

    Filesize

    132KB