Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 05:39

General

  • Target

    07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe

  • Size

    1.4MB

  • MD5

    e406bae1b96dd083163ddb5ad973ba60

  • SHA1

    9488aa7f012bec350aa8a753bcadb2f7d93aec31

  • SHA256

    07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9

  • SHA512

    b65610fbd8d8d9a485ba6e75251510783212871b38f48ceef8bfdcc077ef88ce8cf5086ed6ba06f19c80339f1983d7ac8b85f0c70bf7d854683457f505cfb61e

  • SSDEEP

    24576:TYFbkIsaPiXSVnC7Yp9zjNmZG8RRl9eyzs2jAqm6dLLY3z2:TYREXSVMKi3pAsS2

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe
    "C:\Users\Admin\AppData\Local\Temp\07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\look2.exe
      C:\Users\Admin\AppData\Local\Temp\\look2.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1732
    • C:\Users\Admin\AppData\Local\Temp\HD_07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe
      C:\Users\Admin\AppData\Local\Temp\HD_07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe
      2⤵
      • Executes dropped EXE
      PID:3064
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "svchcst"
    1⤵
      PID:2128
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "svchcst"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\svchcst.exe
        C:\Windows\system32\svchcst.exe "c:\windows\system32\259412252.bat",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

      Filesize

      1.2MB

      MD5

      c40a44e4ddc9f0e1c46ec466df869faf

      SHA1

      5f62fd220bf87365a4f46db6d661846bb512b32c

      SHA256

      cf28399e6cd03ae79d88201a6c9fec152d44b8a29c7d14a9dc61eceaff0f58e4

      SHA512

      e0a97acc70faaa5f385e9cd94fe2962a122e7150cbaa31c4963a4d5bd0c2c00ca6ce0c18a3b9d7596d0ee3610a07806f6f0159e9726be6d3b6e2d6275bf69525

    • \Users\Admin\AppData\Local\Temp\HD_07871a805c38b5de7ac7d315acced69ab10abcc5f253e9a8791bf4aa335e6ec9.exe

      Filesize

      176KB

      MD5

      2a38203ff2bcd1d49974c0b30a6ef99e

      SHA1

      523647774e2698424c635e5af8cedec280279cac

      SHA256

      897770cba1250482dc611fa859aabb20e6184437c7ea2206e2b269c30dd97b85

      SHA512

      98a941964717aa11b4c29b148c66e3a432f3b33df7861cec9731fe0d0a26d175ab747a4133fe576a3ce5b8b8e8bdb1fc2440d894bfb51ffa0e2343c5df22d6c2

    • \Users\Admin\AppData\Local\Temp\look2.exe

      Filesize

      337KB

      MD5

      fb66e1e31fa1e6dfb21a50ccd11e0409

      SHA1

      6c45a0a115ec896eb14a531a44809b2a22cf8934

      SHA256

      5ea8c5455f0ebe884ed98834e78ead8b6c68814bbb1723370299fa44b88c0faa

      SHA512

      58ee149f70438296a67d5ae5cbd6cb9f5b2510a0381466b8f09eec3835be1ce7cad6903ca8fbc9273105132e85952208e78c59f776416c5449b86cc62111154b

    • \Windows\SysWOW64\259412252.bat

      Filesize

      51KB

      MD5

      9d74ffbdaa9b86af2f1cc7a5f0edea16

      SHA1

      49a7c8d3fb7e3a3f7927669f85eced8959eac795

      SHA256

      248e65c55908f55ef16ac388bf8c5ae9627404eabada53b033a19c515820b289

      SHA512

      07b62c4ce73400041f1597d17f49f9a2d4f08ad096de79406a2128ae647d1fec2ebea7298261fff7658bdd6bf5732ca8a1f2e3ab853ede0e018fffbbad4080e1

    • \Windows\SysWOW64\svchcst.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d