Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 18:40

General

  • Target

    08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe

  • Size

    3.6MB

  • MD5

    33999678d6e61f779d34b4f04edf5fa1

  • SHA1

    41007e3632569e81bbacc95d6e08391a1ecc8fd2

  • SHA256

    08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b

  • SHA512

    b9f70eb53314bc5e338e52fbeb12dd8767ed74ed02dd58be167ee308defb19ec5d7553ac58d52de69e61490ec29266ee377863855329a38727c7059165d821be

  • SSDEEP

    49152:JCwsbCANnKXferL7Vwe/Gg0P+Wh7EbnOLPsaCI+STtyqH:kws2ANnKXOaeOgmhYaLPrYqH

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe
    "C:\Users\Admin\AppData\Local\Temp\08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1728
    • 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:3012
      • 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:2776
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2632
    • C:\Users\Admin\AppData\Local\Temp\HD_08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe
      C:\Users\Admin\AppData\Local\Temp\HD_08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2768
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2836
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259413937.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1788
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2856
      • 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:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2.6MB

      MD5

      030b5432b0bd3a4ffd8e10b5d06ebf15

      SHA1

      0a1cf7c4ddc92485542b9eb6a528e49fd75c1ac8

      SHA256

      fd03fb340df3bce7625472589b866f42c4aa51e45e4e4b49edc07bccc83a290d

      SHA512

      28854614e26a4123a0608d86f66ded5b4cd352a20242f1431ae781408adfd7a141ea7693b96d2155eb3b539f462304c63bf1277c704cbdee045ed1742ba612cc

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

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • \Users\Admin\AppData\Local\Temp\HD_08c3d10116be9fd6635d4769a4074765778e0b268cebf137cf7a614c21b2b80b.exe

      Filesize

      974KB

      MD5

      4d8d7110705db2a1e74415b6cd32a357

      SHA1

      35a81799e70ae9eedbc886ce8580718f257ccc9a

      SHA256

      abef76f7c92b1d6d5c0724c4aeb32d122551df02896a884b2b36cbe0f0300b1f

      SHA512

      ce3a619be2766f264262365c59a46d1eb1c73a8b1d773c3850a0983fcae15243822a0971a5539f8f685866e93d99bae41c524c916e799fca7ed0205a68e1cb79

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

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • \Windows\SysWOW64\259413937.txt

      Filesize

      899KB

      MD5

      6fbc366e3c752365b5bf7107cf67fb5a

      SHA1

      ea8b239e7a3290b0b2cd1297d99fd7a5b05f5726

      SHA256

      98028c2e8a3db28cbcbf8da093037e97502532b02a16fe2eb69cc00479605ec1

      SHA512

      bbae557ca1fe6817ec02f89b17e7f7cbc5e43f232c35d88b2ca77f288ce0861c05cee5e0a28bf26343fae36633d46025a4c4fc23b3323b195429471783adfbef

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/3012-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3012-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3012-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3060-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3060-47-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3060-49-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB