Analysis

  • max time kernel
    103s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:08

General

  • Target

    3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

  • Size

    84KB

  • MD5

    807d7df4fec62369f7bc2a96bafa9918

  • SHA1

    ec4fca4ce446325d44aa20d19061efeb30a813ca

  • SHA256

    3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234

  • SHA512

    f7423ed791ff2f2999b7b243bcc7c3cc0d52f733cff8e60ea3fe533cc1e9db126226f17f3674a53638e48a87cccdb5872ccbc0da6e21ba0faa81c63bb0c7cc18

  • SSDEEP

    1536:PDJ4XRAHPJ/lTpfpZnCPza8ZhYfjBgE/5Jv1h0VYo:PDlpZn18ZhmjBrJv0VYo

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
    "C:\Users\Admin\AppData\Local\Temp\3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:280
    • C:\Windows\SysWOW64\net.exe
      net start "Task Scheduler"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start "Task Scheduler"
        3⤵
          PID:1048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/280-54-0x0000000075EC1000-0x0000000075EC3000-memory.dmp

      Filesize

      8KB

    • memory/280-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/280-56-0x0000000000020000-0x000000000002A000-memory.dmp

      Filesize

      40KB

    • memory/280-57-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/280-59-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/280-62-0x0000000010000000-0x0000000010046000-memory.dmp

      Filesize

      280KB

    • memory/280-64-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/280-65-0x0000000000020000-0x000000000002A000-memory.dmp

      Filesize

      40KB

    • memory/1048-63-0x0000000000000000-mapping.dmp

    • memory/1168-61-0x0000000000000000-mapping.dmp