Analysis

  • max time kernel
    175s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 05:38

General

  • Target

    8de105771e5779ae9121f7cad873cdbf4df9dc5c609d81b121239b9271c007ff.exe

  • Size

    725KB

  • MD5

    a7c949ddd028f01f2a0ed3f282da4301

  • SHA1

    6d109cf2cdf680308a351c8452b04778841cef79

  • SHA256

    8de105771e5779ae9121f7cad873cdbf4df9dc5c609d81b121239b9271c007ff

  • SHA512

    6ddcd3ffa5cb47cc2976f7b9c5275724e55c0a58dfb3929384b34cc3fa73e01f158b5e65c89276895eee3fbd2e95502f4794ba67f9d1c07f9b17179ce32f856a

  • SSDEEP

    12288:QYV2TIO4zmHlccqhILjmZLBr8tVWBr3ts1E:B209mHycNSLBx8

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

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

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8de105771e5779ae9121f7cad873cdbf4df9dc5c609d81b121239b9271c007ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8de105771e5779ae9121f7cad873cdbf4df9dc5c609d81b121239b9271c007ff.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\inaphxbit.exe
      C:\Windows\system32\inaphxbit.exe ZhuDongdelC:\Users\Admin\AppData\Local\Temp\8de105771e5779ae9121f7cad873cdbf4df9dc5c609d81b121239b9271c007ff.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1172

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • C:\Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • \Users\Admin\AppData\Local\Temp\7129089_lang.dll
    Filesize

    119KB

    MD5

    16301d24447ff238700943e507d78fdd

    SHA1

    68eb2885ad9d0014a49bb1c28a3d9fbfa623d25d

    SHA256

    d9ffff3b6d8b6cff48fcf73af3ac42e213931cea4c5039bc08fef43bc3c92e19

    SHA512

    8a8dc0cb39da6716bf8565b8b42387cac509e1043aaa3e80911f9c96033ffaaa12a8f93bdac28867ef7b10866f70061b5d7b921c5ba4c801dfe4751c092bd758

  • \Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • \Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • \Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • \Windows\SysWOW64\inaphxbit.exe
    Filesize

    725KB

    MD5

    148218d0916c541ba03b62cd2a74c035

    SHA1

    ee96188fd3e774c095e0d14f8e7723cef6ad14d7

    SHA256

    8f25199bb5b74c80ae9d162668ffd5837d3fa6d2778a73a5d230947fe2bbeb61

    SHA512

    0b73ba95a5b0bb5ce19642fb02e6e16db2f4728298b9edc2675ef68d41b00893f8b7413cf7fd22586b16f5e80240b674773e1d6c8f74a92a194374e6a2f0a5ab

  • memory/1172-58-0x0000000000000000-mapping.dmp
  • memory/1172-68-0x0000000000BC0000-0x0000000000D22000-memory.dmp
    Filesize

    1.4MB

  • memory/1172-66-0x0000000000400000-0x0000000000562000-memory.dmp
    Filesize

    1.4MB

  • memory/1172-69-0x0000000000400000-0x0000000000562000-memory.dmp
    Filesize

    1.4MB

  • memory/1512-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
    Filesize

    8KB

  • memory/1512-61-0x0000000000400000-0x0000000000562000-memory.dmp
    Filesize

    1.4MB

  • memory/1512-55-0x0000000000400000-0x0000000000562000-memory.dmp
    Filesize

    1.4MB