Overview

overview

10

Static

static

3

2d9b57cb8b...ae.exe

windows7-x64

10

2d9b57cb8b...ae.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
    25-05-2024 19:24

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General

  • Target

    2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe

  • Size

    9.5MB

  • MD5

    d28366b555ff3c93cfe3f2224131fbe7

  • SHA1

    042e818ea75b1d8e57acb9379a753a9192fb1bfc

  • SHA256

    2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae

  • SHA512

    064d920da28b848c55e55ff90ac7fcdf33098b258f74d81f6425300cb39c0a70632cf65c515cacf9099c30649e93b2307a75c629b406f95858e39cdbce483433

  • SSDEEP

    98304:Tws2ANnKXOaeOgmhGDmn2onw8tydtdUeitbTUOhnxidIVAP:1KXbeO7Imn/37VTb/g

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

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
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
    "C:\Users\Admin\AppData\Local\Temp\2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:860
    • 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:920
    • 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:768
      • 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:1172
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4784
    • C:\Users\Admin\AppData\Local\Temp\HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1672
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2204
    • 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:5104
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240599703.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5088
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3916
      • 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:1816

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    3
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    3
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
      Filesize

      6.8MB

      MD5

      fda17137b2014f1042b03165fcda21a7

      SHA1

      53a229b185bcceec6a812120a1c07de3c0bbf66d

      SHA256

      662c527780afda3e906a40b90aade73e1ea0c8777bdb44060b78c4f0b1cf77c9

      SHA512

      6cf0dc9211d525bdd30d346c7e922585b9835927f9a02d7c62566a2e03915846971fe3632c6a91cff0d65b6c241661f11d2e74f01f0d4a3a13da00224a6bf42f

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

      2.7MB

      MD5

      582b62b5a6a01f1d074d37adfdd479a0

      SHA1

      e202b10414a022cbc07b46c5f462be4aeb961d4a

      SHA256

      005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b

      SHA512

      0872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b

      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\240599703.txt
      Filesize

      899KB

      MD5

      6a5495a12ae322b7da73bd758d6042cf

      SHA1

      04af8d90b3f950ce88349d1d5a4a68acb4fb2650

      SHA256

      5a61568609cc576a763ddc5b05b4f6e68b66847a89d5adfe1c8639b8519cf573

      SHA512

      afc6d8d9b36b65cb888010eaf99dece4606e195fea851f6cb4f737c7a1536ca97b6874a53881490b85caeb1fbfe0077e9c373b4410b1cf41f60eeacf9451cc9c

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

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      Download Submit
    • memory/768-17-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/768-19-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/768-20-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/768-23-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/1816-38-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/1816-40-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/1816-44-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/3916-28-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/3916-26-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/3916-29-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

      Download