Overview

overview

10

Static

static

3

1efbb4615d...e0.exe

windows7-x64

10

1efbb4615d...e0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 21:41

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General

  • Target

    1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe

  • Size

    2.4MB

  • MD5

    43903d26c88dbe577fffaee6034dfb66

  • SHA1

    bc4299027134d935faf64bdf64628a37d1e7a837

  • SHA256

    1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0

  • SHA512

    fe0dd0f90d16623a69143b73223c22c509ded4107d9c528a98e520f5e20e1a331a199ebf19844df57e98125a560917bd53e3066493d7d05cd70e00637a5ae8e4

  • SSDEEP

    49152:PxTc2H2tFvduyS3I9cTO8a18C/tgRAjsFdIREpW/SvrjskB1mrqv3tj:Vcy2Lk49L8GTtL2pW/STjskBUrqP

Score
10/10
gh0stratpurplefoxdiscoverypersistencepyinstallerratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 13 IoCs

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

    upx
  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • 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\1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe
    "C:\Users\Admin\AppData\Local\Temp\1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3096
    • 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:2980
      • 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:2216
        • 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:316
    • C:\Users\Admin\AppData\Local\Temp\HD_1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe
      C:\Users\Admin\AppData\Local\Temp\HD_1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe
      2⤵
      • Executes dropped EXE
      PID:4620
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2024
    • 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:4808

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_1efbb4615d46cd7a655e67ceb1eb8f1435f42b60aa3983aeb0755fe7db6131e0.exe
    Filesize

    1.8MB

    MD5

    dc06c04511cba57f99fceb507672139f

    SHA1

    e3aa592d21f774cc4c18d16894b61d3001f4fff3

    SHA256

    1fbf1c8a77e1eefd326501880b310428c867c426bf2aba00a57201bd8b9d4887

    SHA512

    6c8788a08a78f975bb9bd2c772fd2c466d1ccf9ac8da17ca26dbbd4323752dd55506ed402fa786cd86cbd5ba8854a6a3aeeaa290fb6ad440f920fd6d039b8094

    Download Submit

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

    576KB

    MD5

    5dcb6d404cf0dd69d0c6a7912f41991b

    SHA1

    7554c815c8620f3180e4509f31c82abbbfc8de9d

    SHA256

    5b5710c426d2544d5929b3901793db602db2df71379c1477212fa4bee20a8223

    SHA512

    5b92fa856334f34aab4bd315ff9e3e9d52df0db8d049d69f6cd49f052935b76b17a3b5e6bb1922690b170899066e12e836b060cfc15689064d9900924ffa3176

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/2024-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2024-22-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2024-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2024-20-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2024-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2980-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2980-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2980-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2980-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4808-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4808-34-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4808-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4808-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download