Analysis

  • max time kernel
    150s
  • max time network
    128s
  • 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 17:21

General

  • Target

    008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe

  • Size

    11.9MB

  • MD5

    b72f374c6811d8ae07fda8928a85066a

  • SHA1

    26de53d45eaea6feb977979ac54bcf237ef985ef

  • SHA256

    008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9

  • SHA512

    b50297d4a720da56e6009d4f67baf0ca9bb1e66e64cda24fd84fa1630ca9bbd72550cb647726271cb95bca0a54c53f05e6eb2bbae01898da9a2f0c827ed1f451

  • SSDEEP

    98304:8cy2Lk8cMKjd/N7AP99PwEt1mzDHtefnZPis7UFdlM:Ny2LkdbLALnt1sDMPZPgM

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 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 12 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe
    "C:\Users\Admin\AppData\Local\Temp\008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • 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:3588
      • 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:5100
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2028
    • C:\Users\Admin\AppData\Local\Temp\HD_008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe
      C:\Users\Admin\AppData\Local\Temp\HD_008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe
      2⤵
      • Executes dropped EXE
      PID:3684
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4392
    • 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:2968

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_008f7109d78e0dcc84d7a8a901ae5d9b32feb2c92272e4717b8d3ef9240264e9.exe
    Filesize

    11.2MB

    MD5

    f20d6d1302c34b13335a942bb1396c6d

    SHA1

    de0c87b9886a87180fbd98ca21c433a2bba197ae

    SHA256

    ebb8db64f3c09fdd2c20664ce8bb9ca447c911bd200ae30b78417baf88880910

    SHA512

    56c78db8f341e168999ca2c6f59b28234e669245bb1db40cd9cfd1b7fbfe7178d917742756e5927e91a90d2835e8972718bf5e025087340f68323c9d7708106a

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

    716KB

    MD5

    2a78142d0ce63dce1277b4279fa9a2d2

    SHA1

    711233db12082a68db7260f61785297a27f32bf3

    SHA256

    560c591e311116b8d75ab1a532d2af43a3a05ad5920b674de35c9432259058b9

    SHA512

    be943b4db564bde952628ffa4628710b45fa98c993344f288984927921fa2d7f97fae7cd4bb26c7e995a8f78833eca2cd24f8b56948cc6ef798b14930c6080ec

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/2968-29-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2968-34-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/2968-33-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/3588-6-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/3588-10-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/3588-7-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/3588-5-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/4392-18-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/4392-24-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/4392-15-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/4392-17-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB

  • memory/4392-19-0x0000000010000000-0x00000000101B6000-memory.dmp
    Filesize

    1.7MB