Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 22:50

General

  • Target

    5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe

  • Size

    3.5MB

  • MD5

    85c8afc09052a2fef24837d714678b60

  • SHA1

    a8f08db718a77cb2cd18a1ce417b8a146b3c046e

  • SHA256

    5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773

  • SHA512

    5310d39be2fb51bf4e27d23e4d9658367052ad64b1072aacac3338837f2e6c4f8a736238e443c29e9f264ee39041f2e1b5c1de78d2405cd254d11c6e7d38eada

  • SSDEEP

    49152:95d4Opr7wspHYHpLKkLJU9nU2foKhA4vSWidGHp+NDGQUzbpDOfjxAkrL:n6sp2LK3BDhtvS0Hpe4zbpaAKL

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe
    "C:\Users\Admin\AppData\Local\Temp\5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\sysx32.exe
      C:\Windows\system32\sysx32.exe /scan
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      PID:2820
    • C:\Users\Admin\AppData\Local\Temp\_5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe
      C:\Users\Admin\AppData\Local\Temp\_5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe
      2⤵
      • Executes dropped EXE
      PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773.exe

          Filesize

          3.5MB

          MD5

          5d40d7aceab933668d2da3bd20cac1e4

          SHA1

          94b7d4f05caee8130d40bd8a65fcd3095a26cbd3

          SHA256

          af75b2c2b654c02871a6ff88205701a3a81acecdc0faae58ee5ed8400b04c1f4

          SHA512

          0eb2618005996a3076a0b0ce16c8c133431a10270c2e6e9c7994742bca0e36532f46b0b75bd9ac2a7f033858d98cd8592bdf91dc6d135a1946c743af1fa68d2c

        • \Windows\SysWOW64\sysx32.exe

          Filesize

          3.5MB

          MD5

          85c8afc09052a2fef24837d714678b60

          SHA1

          a8f08db718a77cb2cd18a1ce417b8a146b3c046e

          SHA256

          5c63ccf3b00ec3420ad6361272ed1ff6732708ae659de5b919678756fdfea773

          SHA512

          5310d39be2fb51bf4e27d23e4d9658367052ad64b1072aacac3338837f2e6c4f8a736238e443c29e9f264ee39041f2e1b5c1de78d2405cd254d11c6e7d38eada

        • memory/2736-0-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2736-5-0x0000000000320000-0x0000000000331000-memory.dmp

          Filesize

          68KB

        • memory/2736-18-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2820-19-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB