Analysis

  • max time kernel
    150s
  • max time network
    130s
  • 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 15:35

General

  • Target

    960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe

  • Size

    3.1MB

  • MD5

    b40d359f73cd60da3f8de3aaaabf5161

  • SHA1

    a1554081c9cfc69280f4a917a5fe750042b66ea8

  • SHA256

    960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d

  • SHA512

    29adbd2f197088f42dca610ed0583c54c6d4adf90ea871d5023aa413968277a7bfdb2ca8ba954e22296ac147ea4166addb3395146aff9e0e015ce195babfe2fd

  • SSDEEP

    98304:YZJt4HINy2Lk54JDmn217hIE0N81vLl7hVE:+iINy2LkCFmnehIEJ9E

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 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.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe
    "C:\Users\Admin\AppData\Local\Temp\960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2524
      • 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\RVN.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:948
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4608
    • C:\Users\Admin\AppData\Local\Temp\HD_960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe
      C:\Users\Admin\AppData\Local\Temp\HD_960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe
      2⤵
      • Executes dropped EXE
      PID:4720
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_960582f60abe1bcd8febcd2f95c4001b6f3664d47e583a67b332313d5cf1dc0d.exe
    Filesize

    1.7MB

    MD5

    969e3cfaf8c9210547fee5b8c424ba6b

    SHA1

    a67b5be1bb6d2b0e00101c9f3bde73814b7fa4b1

    SHA256

    f04c8626900622bb3ca6a38c44f66a582e4850713cf46da0bca796da7cabccda

    SHA512

    7409b6d4dda05cfa4426f1252756af0c751dec1946bfb64d7acf100a77be3c38ea4c09e52a28121b0e117ab7692a5a05f3255d97aa17586c8ab72b121794efcb

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

    1.4MB

    MD5

    acbc182229c226c42ae21244889d28a0

    SHA1

    37fd5554085c458cacdfc0eb089d4f0f018fca80

    SHA256

    8fb47fe776feea8060a3bbba57860cd1e15626ac5eae8c05e51597eb1c8ab1d3

    SHA512

    178b27d3778b3dfee5117bce4965c23d3e1fac7c549add51f78c5b6ce5413c1dd998d4f26422f81792a48b7a1d05dedcb36a10d6ca83ff2f897a4feefb645b26

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/404-16-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/404-23-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/404-13-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/404-15-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/404-17-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2312-31-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2312-24-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2312-34-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2312-45-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2524-7-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2524-4-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2524-10-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2524-6-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB