Analysis

  • max time kernel
    119s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 08:40

General

  • Target

    d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe

  • Size

    191KB

  • MD5

    b7e677576ce30a867c03075371e63910

  • SHA1

    92f8596b8732431e74e0647a650c1c47f7b2583e

  • SHA256

    d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3

  • SHA512

    f48d948cfeb63991725f86070eb9a12bf4266b2c588ed3cd9eda9ce0ace93d4569fa23b246d849188e887c326a42f5d363d3e41371247665b04888d5b8e7fbda

  • SSDEEP

    1536:AvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjdPSrow4Mz:AvVQLIkLWeaA8KlCph98row48

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.byethost12.com
  • Port:
    21
  • Username:
    b12_8082975
  • Password:
    951753zx

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe
    "C:\Users\Admin\AppData\Local\Temp\d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Program Files (x86)\33d0dbf2\jusched.exe
      "C:\Program Files (x86)\33d0dbf2\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\33d0dbf2\33d0dbf2

    Filesize

    17B

    MD5

    7bdf61d37c9adf3e1c6937107016091f

    SHA1

    56b8e0c454f9dd16d508a04b3afa7e458453ac41

    SHA256

    4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

    SHA512

    ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

  • \Program Files (x86)\33d0dbf2\jusched.exe

    Filesize

    191KB

    MD5

    4937d71d3b858bdd1c6388161d96f6a0

    SHA1

    e96bcfc44782c43b9bdfb99c4a90f8021c171125

    SHA256

    ec9f4ded494f663538d072d2481bcc5b740a0816ca95415ccd271dd8855bf483

    SHA512

    4c399f2910df4502b96b1a16246c63cc4fa159dca9017e0e0236395572b5a02ff42dd246b5ebbe8970f1be920c636563f67bbecf81fd176f8bebf2526705a503

  • memory/2264-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2264-11-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2264-12-0x0000000002BA0000-0x0000000002C02000-memory.dmp

    Filesize

    392KB

  • memory/2264-16-0x0000000002BA0000-0x0000000002C02000-memory.dmp

    Filesize

    392KB

  • memory/2364-14-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2364-17-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB