Overview

overview

10

Static

static

10

deb9beb3b3...ac.exe

windows7-x64

10

deb9beb3b3...ac.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 00:18

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General

  • Target

    deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe

  • Size

    4.8MB

  • MD5

    6ee690bc6f3432547114eb794e06f0dc

  • SHA1

    7f033655b4e8282ae31b55644c61de7b2c4d091e

  • SHA256

    deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac

  • SHA512

    72de1d19c2f7027fa3b31a7bda0571748cc1d8b40fc55effcfaaf1a01a4c44969be868753e8ed091f9bfd9eafd41bed11a5f31b815605f75ee6d39965fde0a6b

  • SSDEEP

    98304:dws2ANnKXOaeOgmhjp5x1BTukBhMy/R+GlkuB8//D5N91:HKXbeO7X5x1pd7MK+GXB8/75X1

Score
10/10
gh0stratpurplefoxr77persistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • r77

    r77 is an open-source, userland rootkit.

    rootkitr77
  • r77 rootkit payload 1 IoCs

    Detects the payload of the r77 rootkit.

  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 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 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
    "C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1132
    • 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:1392
      • 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:2992
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4152
    • C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:116
    • 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:3596
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240600046.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4000
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4168
      • 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:1684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      2.7MB

      MD5

      311bcd5f981e7effd606c1d295053102

      SHA1

      da8e8b46753d457236c780ce483eed3fe2fe5ede

      SHA256

      fbbf646de5fa164fdd00ffe08f2846378145a721afd02235009e8b12c0614881

      SHA512

      8e02211894494e9dc7d5a4e0a117d656e3a25a0820622af8ece8ff9795a451d54d41394c611e08b1d079d3f06f02758a868957b1fadf164fc8ac80ebf407b352

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      Filesize

      2.0MB

      MD5

      fcc947ed36c445777ea8e220dee5bc0c

      SHA1

      edb7775eed9d5f5825d0858ecf6b7541f079d656

      SHA256

      dfd00a68ebacdc4139def9f13a1c70388f57a5c3c0c6c3e4afc93f532fcea77a

      SHA512

      e43ea3c6b7b3909446f54b429b72041715b49a361afe4847530adf10a987db674dc284b40d81a9f035ae0c35b739be84c2c4467446316ee85cefe4d551a5384d

      Download Submit

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

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

      Download Submit

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

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

      Download Submit

    • C:\Windows\SysWOW64\240600046.txt
      Filesize

      899KB

      MD5

      a70a8a37615097dcac9a3480386512d4

      SHA1

      149fdac429d3c97ed22e9ccd09b4f2387f7a61e1

      SHA256

      8f4dd649eb5330fae5b62cd4e802641c670ca49aa8daaf7508013f1a0538c035

      SHA512

      d18400b8368316aedd56094216e795f2d9980ad1822ec42b27c845125a37a57172ae148616bb34ef91bbd72846fd797f8d4503b2f3bc1833840f56dfcba5c177

      Download Submit

    • C:\Windows\SysWOW64\Remote Data.exe
      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      Download Submit

    • memory/1392-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1392-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1392-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1392-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1684-58-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1684-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1684-46-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/2832-40-0x0000025842AD0000-0x0000025842B04000-memory.dmp

      Filesize

      208KB

      Download

    • memory/2832-59-0x0000025860A30000-0x0000025860A38000-memory.dmp

      Filesize

      32KB

      Download

    • memory/2832-61-0x0000025860A80000-0x0000025860A8E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/2832-60-0x0000025860AB0000-0x0000025860AE8000-memory.dmp

      Filesize

      224KB

      Download

    • memory/4168-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4168-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4168-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download