Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 12:55

General

  • Target

    2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe

  • Size

    2.7MB

  • MD5

    ef6f176d3684993f92127151a2ca54a3

  • SHA1

    89df7c7dbaa8915c586ed43171245bd180ff16a1

  • SHA256

    453ccb6b9df8e32459e12468145871aca07122c3f82b3d8b9cd2f7126324e751

  • SHA512

    0ac47e09fd1c157812b9f0fb2ab08cd0ab4d290d8e0f5abc2a949d6a2be9ef427b9220ca8040b2aaf5e36199f7cfdf1548101b6fe1758eadbb5a79a920d7defb

  • SSDEEP

    24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHf:yCwsbCANnKXferL7Vwe/Gg0P+WhOj

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\2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4832
    • 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:3148
    • 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:3424
      • 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:4568
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:404
    • C:\Users\Admin\AppData\Local\Temp\HD_2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe
      2⤵
      • Executes dropped EXE
      PID:4824
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1392
    • 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:5064
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240607453.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3500
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3564
      • 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:1032

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_2024-03-18_ef6f176d3684993f92127151a2ca54a3_icedid.exe

            Filesize

            100KB

            MD5

            34af7d270d98a093109cf44e63106d56

            SHA1

            e68131e4f332cfd4463a76299c83744b08615453

            SHA256

            1a874a2a9cc4a7196438cf7a734265940cc5ea27b2882298e847b45df0aa851a

            SHA512

            38368b6f99d484b87dfb2f920f236d89b8c96334573fb931e5b9410aac090003f9c6b3e500649a5485e3c1b92a338d4b6e19d6b75e23c7fe6769ff0a1d1ffc78

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

            Filesize

            1.2MB

            MD5

            1c9e8ffbbf127e1f52dd8e6310b203ea

            SHA1

            fcbeaf67c0601fa688b31a4cf17c65bb09225b8c

            SHA256

            875e40d910ec07e4b620a0b655a84927624c3797427c92c34d579466713c3b15

            SHA512

            ddf9054ccfbf8e00d61aabf2d2a44a2efaae9bc5a016475fa8aad9f8fd4608dfe1d7c9c50d8367537a9525e68cb08ad52da45ec7ad148cd1bd8018241345cc45

          • 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

            732KB

            MD5

            68cc67d4a0b2370a1177f2bd4ee42025

            SHA1

            6ed2038db257b0ddb5658e74300706c30879ec19

            SHA256

            b7fe10efc17652a227d15240651d0cf7c2dc3c8f46001619a0fb3347fe251728

            SHA512

            42955d2459571f72391ef67ed6941877bad3df61918f76940809b4a53d8de4ff02a2b8b78bc83accbb9dab42daac343591f2cd7b6c8c811d6acbf585fa10d07a

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

            Filesize

            448KB

            MD5

            3debe822f88add836224e0334feeb5f5

            SHA1

            81b20cd72a599192f8e7b9330ba24a8441b353c9

            SHA256

            cb6fda0519f1e437ce90e47d0740b4488be7dd467983ae958d8092b83fb5ab34

            SHA512

            b3456d4361fa16b397722652d4155ffafc5805e783ed5394996ea37aa53b761c4ab8554082921d94b823a1df869119ad091001e26ab1aab93652e854ee6fd1a0

          • C:\Windows\SysWOW64\240607453.txt

            Filesize

            899KB

            MD5

            492d1f672ab75c457be67c42ef217acc

            SHA1

            bfc079eb2cb48462d08bd0dd1f3dbc8eeaca16db

            SHA256

            84cc248fed70d36df6b2f825435e332e4c60dabac7d63b0e3969f5614ee0b293

            SHA512

            7d8f59bb90ea008726af8be69fed87216f924e5a9897130880dcb923dd8c989df37d8435de42671d4aa86a9dc32ccc0a261c65bcde26d00d8da0fcb1686f8714

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

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • memory/1032-58-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1032-53-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1032-55-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3424-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3424-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3424-19-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3424-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3564-27-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3564-37-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3564-28-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3564-25-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB