Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 06:06

General

  • Target

    848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe

  • Size

    13.8MB

  • MD5

    6452c8d8bf44dbee3f84f8a1de05bb25

  • SHA1

    9dbf2336ba6b537b425cbc9994d47f18d2570577

  • SHA256

    848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b

  • SHA512

    33586220ea18dbd3201780d099005c76c0c951f2bcac9926a0f5ee7636da2eb7339e6bb8571b7ba55f4806586327a20a54a481f372350d0cdc8cf3fcde285fa9

  • SSDEEP

    393216:2vRtlptVYmfr7yBG/41w0vJROFTfCTKw27J:21pttD7yBG/OTvJRGCN27J

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 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.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 13 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
    "C:\Users\Admin\AppData\Local\Temp\848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3036
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1768
    • C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
      C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\Temp\{1235F885-6B69-4A25-B3FF-185D905C0326}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
        "C:\Windows\Temp\{1235F885-6B69-4A25-B3FF-185D905C0326}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2864
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • 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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    604KB

    MD5

    e382e0f794e90bae0baad8412f77c23d

    SHA1

    1d52a424962f3deab2374a5dd7052bbe35703a1a

    SHA256

    4c0121f4b1fd3c3a906e08b60c245e56077019b333d240a0508f59c3500a0f20

    SHA512

    405fea32ee0a3b9136efe406911a5d637ea16db503abc80c48142321592f9fae26552f2fabb1b5c29542381022bf78043eb35eabdf10b0e65c6bf4c8c66beb14

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • C:\Windows\Temp\{1235F885-6B69-4A25-B3FF-185D905C0326}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe

    Filesize

    634KB

    MD5

    415e8d504ea08ee2d8515fe87b820910

    SHA1

    e90f591c730bd39b8343ca3689b2c0ee85aaea5f

    SHA256

    e0e642106c94fd585782b75d1f942872d2bf99d870bed4216e5001e4ba3374c0

    SHA512

    e51f185c0e9d3eb4950a4c615285c6610a4977a696ed9f3297a551835097b2122566122231437002c82e2c5cf72a7a8f67362bff16b24c0abe05fe35dddbf6a1

  • C:\Windows\Temp\{3192F446-B2AF-4FD4-A6DC-BB4FF9DFCFED}\.ba\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • \Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe

    Filesize

    13.2MB

    MD5

    e78b6357c9d1a1873071f16bcae86df3

    SHA1

    703862dcfead009f8811c23b5219c1fac86ff6c4

    SHA256

    f65e95b69d51771f74ae31c6e8a4b5027ef5ddb4ddd8600481587c8aaf8a9d90

    SHA512

    9ee3bb66815f008c8214100e16ca6c8c7b4e8bc2a4ecd0ac1b42fa79b3bf9a187fea499edd88424e13ee60d8c506151c97de46d5603e63611d79ed219d1f60d1

  • \Windows\Temp\{3192F446-B2AF-4FD4-A6DC-BB4FF9DFCFED}\.ba\wixstdba.dll

    Filesize

    191KB

    MD5

    eab9caf4277829abdf6223ec1efa0edd

    SHA1

    74862ecf349a9bedd32699f2a7a4e00b4727543d

    SHA256

    a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

    SHA512

    45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

  • memory/2684-70-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-89-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-84-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-86-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-76-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-75-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-34-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3036-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3036-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3036-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3036-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3036-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB