Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 21:29

General

  • Target

    ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe

  • Size

    1.4MB

  • MD5

    cea39770a027c357a1cbc1bbd02f07d4

  • SHA1

    6dd88736f7e752bd9d5c76c198c73d11d7b6ce84

  • SHA256

    ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527

  • SHA512

    59a8dc888ddad59e11b285b4b0a48e8efb6b758f0558d824251869f9c666d809c706454c69c0cc19da0ec1f0b185222ac6be5f34ae788ad995be3e21a27594ca

  • SSDEEP

    24576:g09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Du0PNqP/1PPDrR:g09XJt4HIN2H2tFvduySZWZPDrR

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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe
    "C:\Users\Admin\AppData\Local\Temp\ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5024
    • 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:2584
      • 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:4904
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1196
    • C:\Users\Admin\AppData\Local\Temp\HD_ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe
      C:\Users\Admin\AppData\Local\Temp\HD_ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe
      2⤵
      • Executes dropped EXE
      PID:3856
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1508
    • 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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.3MB

    MD5

    34e378b9529a45aeec7891d8d18a4f6f

    SHA1

    67082036e47f6af6eb9dd480d65945843c07e656

    SHA256

    7b27feff0a3cec10e6a1c6219832f1ac01f0cfeeecb2214311080accc398edff

    SHA512

    9cdb0ff1bbe3227929c5ac4d6f1d78981fafdd903fe2a93037addf057c5344cdd5aa001d0269d186fe3e77bfcd474fddaab904914969318c70a8528d4a66b00e

  • C:\Users\Admin\AppData\Local\Temp\HD_ab45059f134fd9d980ef278dc2f79669c12198bc807d02fbeb302cc9ea061527.exe

    Filesize

    189KB

    MD5

    768d75ebf14e22087943f118ae9e4d93

    SHA1

    aa674a1c002e4cc52b9e6ccc932f44a750309cc3

    SHA256

    b842226070d2007e09efe5d3a9665fda909f2e134a347d99d9825b0c5f89b223

    SHA512

    a439e2201e1c40fa5470aee5a928178d7f69c872b3ca55f102011e73c164325697b6ae432e7c87d40d907ed0da3c1019d7a4cf0b96282b5b01f59f611af81418

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1508-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1508-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1508-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1508-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1508-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2420-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2420-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2420-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2420-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2584-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2584-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2584-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2584-4-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB