Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 06:57

General

  • Target

    e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe

  • Size

    3.6MB

  • MD5

    89f08f5810f9b93ad5940c5f02ca89c4

  • SHA1

    cc0a64660f09322badcf1dcceaf56992719ab040

  • SHA256

    e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc

  • SHA512

    ad753d3c72b1b4a14e0cb0ceb70351823793bb5bc3b1757ee1c9c481fa75ed9e7d37c62b6feb0e024dd700dd059e363f622a203f41cca377701dc8ab0cda879a

  • SSDEEP

    49152:zQZAdVyVT9n/Gg0P+Who8JkBg/NKf/9VfZj3FV+s8KuqGaX0ToIBAUZLYo:0GdVyVT9nOgmhx2S/NU9VfZcJBAUZL3

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 IoCs
  • Gh0strat

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

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 15 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
    "C:\Users\Admin\AppData\Local\Temp\e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2712
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 288
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2536
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:2488
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259395857.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      1.3MB

      MD5

      e3489f877a0dba66e0389a6af9116447

      SHA1

      e4fe2c903c4097f3fa0d297036b537ee58f4881d

      SHA256

      5b09b7a1f4b4c61cd6c57b6eda6c1aa839c430c08198a528927fc927c3d70ee2

      SHA512

      0790801b7740100298778fb973e958cf8157bd09b973ba5258a2e7ab75f94faf10c0f9deb99c2a88f92c477e767b5941079d26c5159a61436d3ff6cc4b2b9a6a

    • \Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
      Filesize

      2.3MB

      MD5

      02e06b50442678ed011f9b4654c273cd

      SHA1

      ed1e8c15722e54e62043bbfeda9249631a780168

      SHA256

      c296e557a3d3b36144598d99025e2f1e1870399149990fba04c9453f64a6b9e0

      SHA512

      9364600aa2cd09baf7779cce2f805c755bcd39d7474c7ea456ee7a8cb3771878bfdf3f060cb4460608502aa0736be1919ee325dde8da450a36e37d1265bf32c5

    • \Users\Admin\AppData\Local\Temp\svchos.exe
      Filesize

      93KB

      MD5

      3b377ad877a942ec9f60ea285f7119a2

      SHA1

      60b23987b20d913982f723ab375eef50fafa6c70

      SHA256

      62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

      SHA512

      af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

    • \Users\Admin\AppData\Local\Temp\svchost.exe
      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • \Windows\SysWOW64\259395857.txt
      Filesize

      50KB

      MD5

      604b75f8a6c2bf5f301aa30d2b21132c

      SHA1

      18daa879c911c81eac85d227aaf3f57cecf56843

      SHA256

      58dbb25531adad674d44d2b516be918f83d405a1060073d8fe1fea3261fb9136

      SHA512

      8f0eb58b88dc05ce43bec9924fb1fd374acd911f559900345e7f2b761fb7a580a7a57073634d4b4540532dddc2679fea8e2cbe77b51cf047d6bff695b32ee837

    • \Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2208-8-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2208-7-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2208-12-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2208-5-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2572-32-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2572-34-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2572-40-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/3048-26-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/3048-18-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB