Overview

overview

10

Static

static

3

NA_NA_1bc9...JC.exe

windows7-x64

10

NA_NA_1bc9...JC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    2s
  • max time network
    3s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2023 17:30

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General

  • Target

    NA_NA_1bc9b02c777a32exeexe_JC.exe

  • Size

    1.4MB

  • MD5

    1bc9b02c777a32f8a050e9fef3b5da75

  • SHA1

    9c275fd2361f8973256bf30cc4641f2bd06c017f

  • SHA256

    48510bebf306720ef131381ffac558d29d6794a382549f076f9aad1afc7fd587

  • SHA512

    8a2df0d93115b1b4bc9eeb389cdd4a29e44b6d6bcc372969d1dba12d94e4f849a2aa2038848ca524ac3a6edaabd919fc02aea699ea69252a3e0b5be582f332ad

  • SSDEEP

    24576:r09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+/EBzkR/U:r09XJt4HIN2H2tFvduySpEd

Score
10/10
gh0stratpurplefoxratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 3 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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_1bc9b02c777a32exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_1bc9b02c777a32exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • 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
      PID:1640
      • 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⤵
          PID:2500
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -auto
      1⤵
      • Executes dropped EXE
      PID:2408
      • C:\Windows\SysWOW64\TXPlatforn.exe
        C:\Windows\SysWOW64\TXPlatforn.exe -acsi
        2⤵
          PID:2684

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

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

        377KB

        MD5

        80ade1893dec9cab7f2e63538a464fcc

        SHA1

        c06614da33a65eddb506db00a124a3fc3f5be02e

        SHA256

        57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

        SHA512

        fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

        Download Submit

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

        377KB

        MD5

        80ade1893dec9cab7f2e63538a464fcc

        SHA1

        c06614da33a65eddb506db00a124a3fc3f5be02e

        SHA256

        57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

        SHA512

        fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

        Download Submit

      • C:\Windows\SysWOW64\TXPlatforn.exe
        Filesize

        377KB

        MD5

        80ade1893dec9cab7f2e63538a464fcc

        SHA1

        c06614da33a65eddb506db00a124a3fc3f5be02e

        SHA256

        57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

        SHA512

        fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

        Download Submit

      • C:\Windows\SysWOW64\TXPlatforn.exe
        Filesize

        377KB

        MD5

        80ade1893dec9cab7f2e63538a464fcc

        SHA1

        c06614da33a65eddb506db00a124a3fc3f5be02e

        SHA256

        57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

        SHA512

        fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

        Download Submit

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

        377KB

        MD5

        80ade1893dec9cab7f2e63538a464fcc

        SHA1

        c06614da33a65eddb506db00a124a3fc3f5be02e

        SHA256

        57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

        SHA512

        fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

        Download Submit

      • memory/1640-59-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1640-62-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1640-63-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/2408-71-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download