Overview

overview

10

Static

static

3

9708c40a84...1e.exe

windows7-x64

10

9708c40a84...1e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 10:16

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General

  • Target

    9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe

  • Size

    5.4MB

  • MD5

    f1c9feaa6e88ba624f9f1cea0de04b64

  • SHA1

    f242a79afcfa2299c508e4a5220f73df242cd990

  • SHA256

    9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e

  • SHA512

    8aac010d9475014487af63bad84516fcd69edd4227357598ab2971f26042fef0fe9ba5c19d5ae258cb6853a5383877c041d7acf603603377757080e9994bef77

  • SSDEEP

    98304:yws2ANnKXOaeOgmhulETMe1+0HFKv0nqJhJymIx:oKXbeO7olETMnh8Y

Score
10/10
gh0stratpurplefoxbootkitpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • 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 9 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in System32 directory 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe
    "C:\Users\Admin\AppData\Local\Temp\9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1940
    • 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:2064
    • 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:3000
      • 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:2580
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2444
    • C:\Users\Admin\AppData\Local\Temp\HD_9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe
      C:\Users\Admin\AppData\Local\Temp\HD_9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      PID:2772
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2960
    • 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:2368
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259396512.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2516
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2660
      • 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:3028

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      2.6MB

      MD5

      dafe6a6613a1365f7884c4fecd0f22ea

      SHA1

      09b0e65dc1364be26abc13e4f6c4065874f4cd4e

      SHA256

      7cc876f10ce2d64d482c9d50fab788b1f349288b5f7cf035e050371bb87edc4b

      SHA512

      e9fac6a6827de0710c6d2120aa2cbbdf57b1b306bff03a567d6411efc83d667520da59ba8997aee60b60d6853b617fda6c2d5f94c65df5b865ef52b6916bdc27

      Download Submit

    • \Users\Admin\AppData\Local\Temp\HD_9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e.exe
      Filesize

      2.8MB

      MD5

      dd9f50abe0c69e3e2d94cf2ea37062b2

      SHA1

      eade36c536f6d5027f90bdaf918dbc0d591dee26

      SHA256

      9bba31b44a12d77f6a6113c7473f33ea70e6599a97a752ac4dce32732ed2ac5b

      SHA512

      b1a07a37b070af160d312144b39a58112fb7f198b749b42d4f6ccc5a656b5910a40a11f03b1fe7fd01dbedae80a55b3a9947e7b1ccac843482b1d9dbfb68f1de

      Download Submit

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

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

      Download Submit

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

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

      Download Submit

    • \Windows\SysWOW64\259396512.txt
      Filesize

      899KB

      MD5

      5e1c57ad15e39a3e69b50ab6f9a713e0

      SHA1

      cfdde3ea80aaef87ce802a00d84ef8224a8c6ea7

      SHA256

      500a24690b781d81ae3cb0fea015e2e5ec244b66c0042e8b8d68832fe7ef8834

      SHA512

      3c3e37003b457677d52b69aa7674e14735234dbe8880c992e25f5f0f156c1e4dcdd48001ef3c6ae83d739e2e2d2fce2fc66261a4e3136df1cf87a314727ed466

      Download Submit

    • \Windows\SysWOW64\Remote Data.exe
      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

      Download Submit

    • memory/3000-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3000-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3000-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3028-46-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3028-48-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3028-53-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download