Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 18:38

General

  • Target

    e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe

  • Size

    3.4MB

  • MD5

    8ed55fd3ca230282c8c6d257d0d38d81

  • SHA1

    56fced8a151f75f562494cd70bfe161b0dbd0a7c

  • SHA256

    e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692

  • SHA512

    798e826cb5741d91daa560841d4dcb49e1640a511710b52533d30a57c09452a5db373b156b05a38e6d4ad553116aef2ba0e4a91c7f33eb7c0a00e1a53ade498d

  • SSDEEP

    49152:fCwsbCANnKXferL7Vwe/Gg0P+WhIDPtzP73foDslVAz:Kws2ANnKXOaeOgmhINfoAL

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 service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe
    "C:\Users\Admin\AppData\Local\Temp\e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2616
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1200
      • 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\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2504
    • C:\Users\Admin\AppData\Local\Temp\HD_e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1888
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.4MB

    MD5

    d5bdcc06c8f086f6e67eb37856abbc36

    SHA1

    5c5026f45c42d8fc9564ce616d08e58acb88ad61

    SHA256

    6eb95557d15d48ace5450579b2027e430273213a92fd924aa4c2929063ff0586

    SHA512

    bf8db2b269caf32930f625caf38d072bda5c7c74134394554d72ae55e939f8fc39b4f56dae9e31c11c45dbf45f74d0fb98570bc858e174d9eb0020b15e71f70f

  • C:\Users\Admin\AppData\Local\Temp\HD_e97b1faf2d3137e2eb29b9da8bc6004b6fbf6a59f2e7019a6ebe5cfcdabe5692.exe

    Filesize

    949KB

    MD5

    bd1e54ae75c7d9a4b3b07a8eeb2d96e1

    SHA1

    f1a05418a23f7f1945a09e02ae00d76f023d1a3f

    SHA256

    eeb945d7a07364decc85e06af9073342ec1a2a825070460e997e205e28aa9170

    SHA512

    14874e15c5cbae91a020841fcff2a06bcadaab670368514e487349d1c5fd1d6986cb896efffab447c520210fd0a21e5e8953a6a48ba22ab1e89430160e1c03ee

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

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Windows\SysWOW64\259404374.txt

    Filesize

    899KB

    MD5

    8c4bbc887409f4445f5d5d8301fe17fa

    SHA1

    9e7ceb06cd0b4bd788956bba65f474e969c66b1d

    SHA256

    476b2b48ca66eaf981be048800e99c62c2909d93ea295018cecc33a35648443a

    SHA512

    0f5325f90e3398a213d15ca2106db73f6a58ce0e3e7031b73f46048afbe64e3d74b1d1bc467e3bf007d4146a4b869b0099b2af61403c9c137a8591fba1b3a328

  • memory/1200-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1200-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1200-20-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1200-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2368-43-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2368-42-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2368-47-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2688-38-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB