Analysis

  • max time kernel
    282s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2023 19:42

General

  • Target

    a60cf7efc2377fe9ed86a9fa2f4ba8f0_exe32.exe

  • Size

    224KB

  • MD5

    a60cf7efc2377fe9ed86a9fa2f4ba8f0

  • SHA1

    acbe5f92322a52c2f56baa3b6046f0e941e8fb83

  • SHA256

    8a09833749c4d48210e885688a7f1208d4a96c00a1ea5c925b0bea552e0f09d3

  • SHA512

    f5f37e2c47f43b6e762fd838677a522f8c0c4953dd329ed24959e45090cda6020873d9a78d6e2a719ce8d3ba742c3ce24aa6f9ea10deb05b3d78479a3de1c24c

  • SSDEEP

    1536:HvV6iLUWGI3UmkFlgZLu6xXXq5pm9AKTrSrowl+Oy:HvV6iUW5UmkH+lxX6Tmwrowl5y

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a60cf7efc2377fe9ed86a9fa2f4ba8f0_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\a60cf7efc2377fe9ed86a9fa2f4ba8f0_exe32.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Program Files (x86)\f088a2cf\jusched.exe
      "C:\Program Files (x86)\f088a2cf\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\f088a2cf\f088a2cf

    Filesize

    17B

    MD5

    7bdf61d37c9adf3e1c6937107016091f

    SHA1

    56b8e0c454f9dd16d508a04b3afa7e458453ac41

    SHA256

    4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

    SHA512

    ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

  • C:\Program Files (x86)\f088a2cf\jusched.exe

    Filesize

    224KB

    MD5

    90806f3a25b5759b354171a4bfb22b51

    SHA1

    7ad86a41d67b8d51764d135ff43d36a83d429a76

    SHA256

    3a2fca94023fda88b1c040729ca0da4c32a20779c59e7e839b6d6223cf1c30c5

    SHA512

    4efffa7084f605b03984710f1f3029e1e845da2f97ea74c233798d72b09fd173ffce1bdd163d218678684f321b896c1862b144329fb4e79c4bf4d339ec21c64c

  • C:\Program Files (x86)\f088a2cf\jusched.exe

    Filesize

    224KB

    MD5

    90806f3a25b5759b354171a4bfb22b51

    SHA1

    7ad86a41d67b8d51764d135ff43d36a83d429a76

    SHA256

    3a2fca94023fda88b1c040729ca0da4c32a20779c59e7e839b6d6223cf1c30c5

    SHA512

    4efffa7084f605b03984710f1f3029e1e845da2f97ea74c233798d72b09fd173ffce1bdd163d218678684f321b896c1862b144329fb4e79c4bf4d339ec21c64c

  • \Program Files (x86)\f088a2cf\jusched.exe

    Filesize

    224KB

    MD5

    90806f3a25b5759b354171a4bfb22b51

    SHA1

    7ad86a41d67b8d51764d135ff43d36a83d429a76

    SHA256

    3a2fca94023fda88b1c040729ca0da4c32a20779c59e7e839b6d6223cf1c30c5

    SHA512

    4efffa7084f605b03984710f1f3029e1e845da2f97ea74c233798d72b09fd173ffce1bdd163d218678684f321b896c1862b144329fb4e79c4bf4d339ec21c64c

  • \Program Files (x86)\f088a2cf\jusched.exe

    Filesize

    224KB

    MD5

    90806f3a25b5759b354171a4bfb22b51

    SHA1

    7ad86a41d67b8d51764d135ff43d36a83d429a76

    SHA256

    3a2fca94023fda88b1c040729ca0da4c32a20779c59e7e839b6d6223cf1c30c5

    SHA512

    4efffa7084f605b03984710f1f3029e1e845da2f97ea74c233798d72b09fd173ffce1bdd163d218678684f321b896c1862b144329fb4e79c4bf4d339ec21c64c

  • memory/2496-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-0-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-3-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2728-8-0x0000000002780000-0x00000000027C8000-memory.dmp

    Filesize

    288KB