Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 19:29

General

  • Target

    2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe

  • Size

    3.0MB

  • MD5

    37fae088a477c322e48428436a19d9a2

  • SHA1

    87c1a084b2d53ffd740d30c394c9a6afe582903a

  • SHA256

    8d15e02195078e64f75600d4c16314e7113e0b10f06a4592372cbec28c81b7c6

  • SHA512

    1a217afdb050a96e15d7006a410dc4313600b616a745d328c9cbeabb4063cc6b7d4bd75165a94235b1c608a476773ae82871f46a5db988edb1069728397cfaa1

  • SSDEEP

    49152:dCwsbCANnKXferL7Vwe/Gg0P+WhIymgoIKNhF0gCHJvkd:gws2ANnKXOaeOgmhIymbIKSHu

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 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.

  • UPX dump on OEP (original entry point) 11 IoCs
  • 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 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 11 IoCs

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

  • 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 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1432
    • 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:2252
    • 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:2396
      • 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:392
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4520
    • C:\Users\Admin\AppData\Local\Temp\HD_2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe
      2⤵
      • Executes dropped EXE
      PID:4776
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2908
    • 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:928
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240593406.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4840
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4128
      • 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:4160

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_2024-04-16_37fae088a477c322e48428436a19d9a2_icedid.exe

            Filesize

            648KB

            MD5

            7d5e085cac9719dcab87eb2d554d49ab

            SHA1

            d6ca29f8f8095f62f2666fab168e205e3f66d887

            SHA256

            f644ae11fd7f86839e1350f5fffe14cbbbdc7da1790b7c19fa6740daa868867b

            SHA512

            41c586b11f6dccef3c8d3839449db259dcefcdd574a3a612ca55aeaf6e4d9ebd372ca91ae43f5368782c1719c3ec84f9ec0b5164611fe526f21ab4b54e669883

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

            Filesize

            2.4MB

            MD5

            180e7b0bb8f6eec04a5becc418eabb2d

            SHA1

            37fc6e44c8489e70b5235af1760135ef93aa8625

            SHA256

            f0ed3a5891c4f5147d7ef987442499673d821bc5cbfbfaa56124ac64ebd88a58

            SHA512

            a67bdb3db3bfa74b8430626bff65216d92be7f9a31ed548f0edccf8af97e4f440760f63b815b325cf7cbbab0414c707288a7edfb235076e733526729c37a68c6

          • 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\240593406.txt

            Filesize

            899KB

            MD5

            7f77422c3d2ce1086ae44fb9be018adb

            SHA1

            2714783152a5c7286a95d89b35bf9d6dd92ddabc

            SHA256

            6a640fa8669e7896a2332a8f20755cbf7add82bc9caad2943d0cf245f6501192

            SHA512

            80cbe83e53a89788cd8771574d82300afc38549e3346e6a0a2a6ce40955bc015e949f53ac828636aceb71a3892f17714dc8e92fa679f68f1055ba9035559c8bc

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

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • memory/2396-19-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2396-30-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2396-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2396-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4128-27-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4128-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4128-25-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4128-39-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4160-54-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4160-56-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4160-59-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB