Overview

overview

10

Static

static

3

a7bd103f6b...cb.exe

windows7-x64

10

a7bd103f6b...cb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 12:39

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General

  • Target

    a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe

  • Size

    1.6MB

  • MD5

    a211a272b47232ef44eec739aafbdb3c

  • SHA1

    989e2bd6a54d7d532638d6843f07eea5bbee355a

  • SHA256

    a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb

  • SHA512

    52e6fbc19743052b21e746467e79102a4bb8da35f27fe97970068dcda97b47a7ca7cd23f224cdd9152b3e2986fc8709d265f001101f62818142b6ff839845d27

  • SSDEEP

    24576:Ui2Tro2H2HESq2eWJ6MQjySjysIAIdqaWw1MsbTScPq:UxTc2H2tFvduySDIAZa7isbT3y

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 9 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 11 IoCs

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

    upx
  • Drops file in Windows directory 1 IoCs
  • 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\a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe
    "C:\Users\Admin\AppData\Local\Temp\a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3240
    • 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:388
      • 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:2236
        • 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:5008
    • C:\Users\Admin\AppData\Local\Temp\HD_a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe
      C:\Users\Admin\AppData\Local\Temp\HD_a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:4020
  • 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:704
    • 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:1036

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_a7bd103f6b14d0f8b70effc5e438c95b6653227eb0bd918cb259112b3aa2adcb.exe
    Filesize

    1023KB

    MD5

    aa0a91227631a09cd075d315646fb7a9

    SHA1

    c0b86c4d6f1e05b842573081bcc7754fcbcaf5bb

    SHA256

    c20a5d3f5be543a8e73cd25f9dbf14aa0fc4ba1fdc249ee4ff91d159d174d0ea

    SHA512

    685ae6a514128eefe8fee6cb9e456ea584b91358090dffb41205ab2a2f37e91b4007e6745ccb1e29bc42d191cdb651337c7ca3cf29ef31e8d1aeea56af34c2c4

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • C:\Users\Admin\Desktop\UnregisterClear.exe
    Filesize

    1.8MB

    MD5

    0fdc1aad00e4a4f8c773f5f9066281f1

    SHA1

    f5b3773aebe8b8764d36defe3469e897da186896

    SHA256

    ec9d1f1bd653a1d6292dab4aee302a403591eb33020f05edb20fa4a776064629

    SHA512

    592bc98dcc39fa8685c5f84f829dd1d80130dfb1b40c83087cbb64ead4b7519c0f803656eb0ab6a28445e35fedc14ee9599ee3cd3ec3e4d576ee84e9a6b1b6c0

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  • memory/388-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/388-14-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/388-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/388-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/704-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/704-25-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/704-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/704-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1036-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1036-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1036-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download