Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 18:29

General

  • Target

    97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe

  • Size

    8.9MB

  • MD5

    29fc9fd81371b878e3f5ca8d4430111e

  • SHA1

    43f27b4c7b4bd9e97c8cc2a015603758520aa03e

  • SHA256

    97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442

  • SHA512

    852663f2cfb0c77dedfbded71da2544a28c040009110fc5e45d3f96fa163a3afe94adca37be9677673c14f0f96a44c5f22f18cc76254605f385f7d8789bcb000

  • SSDEEP

    196608:9KXbeO7SwEI3Ccdv/E/uObuAdGEHdxTmluE/VPEjM:W7oI1v/EGOC9EHd5qPEjM

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 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 4 IoCs
  • UPX packed file 12 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 28 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe
    "C:\Users\Admin\AppData\Local\Temp\97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4408
    • 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
      • System Location Discovery: System Language Discovery
      PID:4796
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3760
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3480
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2308
    • C:\Users\Admin\AppData\Local\Temp\HD_97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe
      C:\Users\Admin\AppData\Local\Temp\HD_97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4300
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1728
    • 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:1108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\E_N60005\exui.fne

    Filesize

    3.1MB

    MD5

    c8c2bb44eaece6ae2e6fda0e3c05d72e

    SHA1

    6bb1b324eaccbc4ae76761fd661a654e8a2345e5

    SHA256

    2b23008eae258d1a90e374cc154476e64fe2c5b44b5047e3456d5e3a50454e5a

    SHA512

    c8e76eb913d64e7bef0e41dd01b6dd659fbea2d755a5c86228d7923ec162aa283d3a85213a968b24d5d2bd8ea33ed3e12d12a2ab1c4f3461b0d4cbcba61c2209

  • C:\Users\Admin\AppData\Local\Temp\E_N60005\krnln.fnr

    Filesize

    1.2MB

    MD5

    1eece63319e7c5f6718562129b1572f1

    SHA1

    089ea3a605639eb1292f6a2a9720f0b2801b0b6e

    SHA256

    4bed8a6e4e1548fddee40927b438132b47ef2aca6e9beb06b89fcf7714726310

    SHA512

    13537d1dd80fa87b6b908361957e8c434ca547a575c8c8aab43423063e60cb5523fb1843a467ae73db4a64d278c06b831551e78ae6d895201f7ef0c5b162c1ab

  • C:\Users\Admin\AppData\Local\Temp\HD_97ccaf241a1ee46695ef655a3fcdc99e08a6f0c18ad7709227cee065ab2f4442.exe

    Filesize

    6.4MB

    MD5

    10a0887be84cb86d8ecd5a40cd553e7a

    SHA1

    70cf4ddd00b92a5030f85efe0b0fb952a9911115

    SHA256

    eca3cf4cd29edc2ee95e8a398c9c9b2eca2e1eed6fa65fd23d5503335022be51

    SHA512

    533092deb00358acc431539424a20633704a51775b1bbbfc97ef490aeb6ef755e3f79632b5b7a45ade4ad47cca8f469a8902200ed7a52aafc3a82a93f37fb10d

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

    Filesize

    2.5MB

    MD5

    4595c255dc5e703efe8a9d55129bffb2

    SHA1

    dabd855c7e99d212a91d697d4931fbeebea06786

    SHA256

    1d10dc8ab863d9253150869e38be915574490a25c89934f6f4645e76e8853c29

    SHA512

    88af3a974d2c72d9c407bd156c99cb0b5bffd2951eea5a057f884092fcce2fb66c5e1a12535532905d924acff3f1af09e4a608b416c124b1ef7a2d951010e64c

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

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • C:\Windows\SysWOW64\240617640.txt

    Filesize

    899KB

    MD5

    ab445a6e25ed1456f5dc0405f2fce4ef

    SHA1

    8b859e532bf66d3d63da1ccac9888e35ebdc727e

    SHA256

    d0e14d542d5d66c280db28b1baa93b950c95af0f54a82fdea91ba0f8c0f1f0b2

    SHA512

    30d62f063a95fa446985d224531769d5d7cdf11f4558cacec18b8111fe0a173896e59e6a70c7b89feea1cc2da187d2b5278ff9b9e817f7fb6792637242a1368d

  • memory/1108-49-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1108-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1108-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1728-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1728-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1728-25-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1728-27-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1728-22-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3760-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3760-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3760-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3760-14-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4300-42-0x0000000000400000-0x00000000008CD000-memory.dmp

    Filesize

    4.8MB

  • memory/4300-56-0x0000000003060000-0x0000000003389000-memory.dmp

    Filesize

    3.2MB

  • memory/4300-73-0x0000000000400000-0x00000000008CD000-memory.dmp

    Filesize

    4.8MB