Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 21:29

General

  • Target

    df4ec7e9509707db1469473f14012092cdcb37bf078999960448ac484d439f3d.exe

  • Size

    188KB

  • MD5

    82de05161526787245945640a7fc8ad5

  • SHA1

    7bb1d89ac861e1e7053307a3ebe13f68c1b99c84

  • SHA256

    df4ec7e9509707db1469473f14012092cdcb37bf078999960448ac484d439f3d

  • SHA512

    90587356d349dd1feb5c5f3d07e7e023b847530285f21d8199c50df178ccf73c0cf656859f11447b2c12f1a5bf852791fc9a8378836a0deeb6838ab416b04b86

  • SSDEEP

    3072:WoWoZusJKTS2eCaf+Tob4Vm1bKFSGDQIKvbBUWiFqX56WdIjcVwOyq:WoWoZueK3j+mosf10RbGfFS56Wd0crn

Malware Config

Signatures

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

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

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df4ec7e9509707db1469473f14012092cdcb37bf078999960448ac484d439f3d.exe
    "C:\Users\Admin\AppData\Local\Temp\df4ec7e9509707db1469473f14012092cdcb37bf078999960448ac484d439f3d.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3752
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "c:\windows\system32\winnie.cmd",EASTNOD Rspdates Apxplicatioan
      2⤵
      • Loads dropped DLL
      PID:5032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\winnie.cmd

          Filesize

          1.1MB

          MD5

          915535f1579a7d0b20f7451b650c44d1

          SHA1

          89b1a669ccbe5f2d5fa272032c84e9f281eec7c7

          SHA256

          2e52b27b4efd7bcd9fe42bdd7f6524fd67e47f6e8164aa3cd3fc58b33bce4a13

          SHA512

          64e9641f2289957c50cccd51f9cd11d8451850403b6545e6ce8bcb5e3b3afaf3ed20060bf6857295e41f35d7f89a8c72810fac6f67e7ee32e70158dfff9a22de

        • C:\Windows\SysWOW64\winnie.cmd

          Filesize

          1.1MB

          MD5

          915535f1579a7d0b20f7451b650c44d1

          SHA1

          89b1a669ccbe5f2d5fa272032c84e9f281eec7c7

          SHA256

          2e52b27b4efd7bcd9fe42bdd7f6524fd67e47f6e8164aa3cd3fc58b33bce4a13

          SHA512

          64e9641f2289957c50cccd51f9cd11d8451850403b6545e6ce8bcb5e3b3afaf3ed20060bf6857295e41f35d7f89a8c72810fac6f67e7ee32e70158dfff9a22de

        • \??\c:\windows\SysWOW64\winnie.cmd

          Filesize

          1.1MB

          MD5

          915535f1579a7d0b20f7451b650c44d1

          SHA1

          89b1a669ccbe5f2d5fa272032c84e9f281eec7c7

          SHA256

          2e52b27b4efd7bcd9fe42bdd7f6524fd67e47f6e8164aa3cd3fc58b33bce4a13

          SHA512

          64e9641f2289957c50cccd51f9cd11d8451850403b6545e6ce8bcb5e3b3afaf3ed20060bf6857295e41f35d7f89a8c72810fac6f67e7ee32e70158dfff9a22de