Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 18:45

General

  • Target

    perser.exe

  • Size

    94KB

  • MD5

    ecd70f7731330a6a277772830ad53592

  • SHA1

    fcaaf6f0848bde746040bb6b4cf87f5668edf487

  • SHA256

    e1fb4f907fae8ca2ff75ec3cd1ccdddb51a29226fac3963202a9ed28979e105d

  • SHA512

    c9741b95725555d37ba271fbb28e8a6144e298fe9b8562fbe4df13fef61f96dafb6dfab714e82a80d28333eaa6466c43db7a73d5ab7780db4e289be6ca32bb72

  • SSDEEP

    1536:4FQkQsiZkoa2BhmUB4I+yuDg1uUO2mntP2qZNKHuNMaSJETxmIGykRZhcMePL:4FQkQhZkOLfuDg0PtOqzKONqsEykRLSD

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • UPX packed file 5 IoCs

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

  • Program crash 1 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 behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\perser.exe
    "C:\Users\Admin\AppData\Local\Temp\perser.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 604
      2⤵
      • Program crash
      PID:1784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 556 -ip 556
    1⤵
      PID:4592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/556-0-0x0000000010000000-0x000000001003B000-memory.dmp

      Filesize

      236KB

    • memory/556-2-0x0000000010000000-0x000000001003B000-memory.dmp

      Filesize

      236KB

    • memory/556-3-0x0000000010000000-0x000000001003B000-memory.dmp

      Filesize

      236KB

    • memory/556-4-0x0000000010000000-0x000000001003B000-memory.dmp

      Filesize

      236KB

    • memory/556-5-0x0000000010000000-0x000000001003B000-memory.dmp

      Filesize

      236KB