Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 18:09

General

  • Target

    185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe

  • Size

    6.0MB

  • MD5

    435c05702657df5bdf7ec33b56d949c3

  • SHA1

    154d54622b12f674289691fceb17a5492ca0d586

  • SHA256

    185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a

  • SHA512

    6de509f34a5c248968a3ce8eff1850efd7d8cd5d925ebfcae7bbd5bbe034f2356323833f7f6f12bd7c2d3c8a70f577fae149bf78c2bab4317748ee7726603de5

  • SSDEEP

    98304:rGdVyVT9nOgmhsTiUhJyn24RraY5sNwJAroBX8470V:YWT9nO7STVJynNraY2NmAuI

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 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 service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
    "C:\Users\Admin\AppData\Local\Temp\185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1784
    • 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:2432
      • 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:2604
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1492
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2760
    • C:\Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
      C:\Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
      2⤵
      • Executes dropped EXE
      PID:1520
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2664
    • 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:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.4MB

    MD5

    68e431a47a5eb553853f3ad1410f1fe7

    SHA1

    0e4ee30bd70b22d20428c1686c308902b25ee848

    SHA256

    c21fde8d96d31893859de0ba1f9237e7caadd2e8250314e65fc9d8da414216b2

    SHA512

    32a21f8cca82fb6c746b760ad65f54b36fb3d1bc91e705100e040e09b316fd55e82517c44c5744bd11684a1d2798f60621843b44aececd95221c06bcc5673846

  • \Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe

    Filesize

    4.6MB

    MD5

    d64f6b6553112461c00889d4d8a2b3d9

    SHA1

    cfe0f4d0ac81e0e6fdb292b0677fb1c27e0c575d

    SHA256

    3ba2601e0d7a0cf8b7d9da9b529fddf2853dcfeb6bc9c570acb680b6570196d1

    SHA512

    b3532cd02495b3456b369ce7dd37dd1eef131c762974b822e8d6cda999f421136a11b8982bb355c1868ea9203048c24c62e7343f03cf0384ca840e0de90c32b9

  • \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\259420817.txt

    Filesize

    50KB

    MD5

    259d3a8ece3709019bd1382afac9fa62

    SHA1

    dc32a73329c1e685daf2758848f35d1df9f216f7

    SHA256

    96a83a6b519e7187c889f71abedbcc2fb2739c5638d4302a1e7d48b16b515367

    SHA512

    8be05b3ef07f311282906729e7c1e35dbefa79aef744fe7952ee68f26a51b5ca599d929b04691a56fd242e010850791cd906f646a3406619da244ddc17000384

  • memory/2432-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2432-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2432-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2432-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-33-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-80-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB