Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 00:18

General

  • Target

    deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe

  • Size

    4.8MB

  • MD5

    6ee690bc6f3432547114eb794e06f0dc

  • SHA1

    7f033655b4e8282ae31b55644c61de7b2c4d091e

  • SHA256

    deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac

  • SHA512

    72de1d19c2f7027fa3b31a7bda0571748cc1d8b40fc55effcfaaf1a01a4c44969be868753e8ed091f9bfd9eafd41bed11a5f31b815605f75ee6d39965fde0a6b

  • SSDEEP

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

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.

  • r77

    r77 is an open-source, userland rootkit.

  • 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
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 7 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
  • Modifies system certificate store 2 TTPs 6 IoCs
  • 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 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
    "C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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:2976
    • 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:2572
      • 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:2680
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2464
    • C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2384
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:3008
    • 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:2304
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259403641.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1936
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2620
      • 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:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      dd1e76344b52e77ab7c1a8ce683f6af9

      SHA1

      665d2364b4109f0d08c3997f5ae691978d134ad1

      SHA256

      2ea9e318d3fd9d295048e907c70958f6539c55125adcda573cfb12208b655aec

      SHA512

      9f215c500b1cf3a5bc78032d12e3d82b1097f9bea433fa922632dbb9c8206f3d68000008e09eb2a370d5c8af829c5e87f6cf9e2a24418e9b7aec7c65316926a7

    • C:\Users\Admin\AppData\Local\Temp\Cab3B3E.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

      Filesize

      2.7MB

      MD5

      311bcd5f981e7effd606c1d295053102

      SHA1

      da8e8b46753d457236c780ce483eed3fe2fe5ede

      SHA256

      fbbf646de5fa164fdd00ffe08f2846378145a721afd02235009e8b12c0614881

      SHA512

      8e02211894494e9dc7d5a4e0a117d656e3a25a0820622af8ece8ff9795a451d54d41394c611e08b1d079d3f06f02758a868957b1fadf164fc8ac80ebf407b352

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

      Filesize

      2.0MB

      MD5

      fcc947ed36c445777ea8e220dee5bc0c

      SHA1

      edb7775eed9d5f5825d0858ecf6b7541f079d656

      SHA256

      dfd00a68ebacdc4139def9f13a1c70388f57a5c3c0c6c3e4afc93f532fcea77a

      SHA512

      e43ea3c6b7b3909446f54b429b72041715b49a361afe4847530adf10a987db674dc284b40d81a9f035ae0c35b739be84c2c4467446316ee85cefe4d551a5384d

    • C:\Users\Admin\AppData\Local\Temp\Tar3BF1.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \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\259403641.txt

      Filesize

      899KB

      MD5

      a70a8a37615097dcac9a3480386512d4

      SHA1

      149fdac429d3c97ed22e9ccd09b4f2387f7a61e1

      SHA256

      8f4dd649eb5330fae5b62cd4e802641c670ca49aa8daaf7508013f1a0538c035

      SHA512

      d18400b8368316aedd56094216e795f2d9980ad1822ec42b27c845125a37a57172ae148616bb34ef91bbd72846fd797f8d4503b2f3bc1833840f56dfcba5c177

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2384-48-0x0000000000530000-0x0000000000564000-memory.dmp

      Filesize

      208KB

    • memory/2384-52-0x0000000002200000-0x000000000220A000-memory.dmp

      Filesize

      40KB

    • memory/2384-51-0x0000000002200000-0x000000000220A000-memory.dmp

      Filesize

      40KB

    • memory/2384-161-0x0000000002200000-0x000000000220A000-memory.dmp

      Filesize

      40KB

    • memory/2384-162-0x0000000002200000-0x000000000220A000-memory.dmp

      Filesize

      40KB

    • memory/2572-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2572-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2584-47-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2584-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2584-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB