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
    21-06-2024 02:59

General

  • Target

    c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe

  • Size

    1.3MB

  • MD5

    026399c5f0583cd68335143d7c06ac23

  • SHA1

    8226c811633b4829edce5ba304f116c73d6d4f01

  • SHA256

    c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5

  • SHA512

    ad053d4abf1dddeedc1581e5e8006a92d9eed32a4e1473ed0cb12ff61bab3e6f373797c46fa392617e6aca8ecf1a1990b93265e87776a19a01138607e85fc89b

  • SSDEEP

    24576:G09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Xe3lkrhNaf9:G09XJt4HIN2H2tFvduySZe3lkVQf9

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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe
    "C:\Users\Admin\AppData\Local\Temp\c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1076
    • 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:3140
      • 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:3980
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4920
    • C:\Users\Admin\AppData\Local\Temp\HD_c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe
      C:\Users\Admin\AppData\Local\Temp\HD_c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe
      2⤵
      • Executes dropped EXE
      PID:2580
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4836
    • 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:1152
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1276,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
    1⤵
      PID:652

    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

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      1.1MB

      MD5

      42522f5f48c7e00e54b6e78b5a5b6811

      SHA1

      41c03cf41ead3323278bcfb65b1b72384ebe64b9

      SHA256

      b38d1bac331695f07a3d39c07e6f776ffaf108287939e977a11629087cfe87e9

      SHA512

      5dee1c68af42c9b584bf514ce987a8ee70accb7beb9b337814296956546b409657af6d41b3f1e528a57511bb089e11258983b9d726f762b1a3236c259a47dcfc

    • C:\Users\Admin\AppData\Local\Temp\HD_c6e00685b4b482aae079b37e105eba5b14072782f50f5a23c67e6259c45a3aa5.exe
      Filesize

      224KB

      MD5

      1506b0e81c53d7417d4eaed36e690a22

      SHA1

      801a10528addcd12452d30f238aeaa299465ae87

      SHA256

      8a66a31667ecadce03d88563c8a604383a798a9e73e221e80cd570fb5d68d9a2

      SHA512

      42817ab680dfd910dfcbfbd27dd36bbbfc211e559dec8261b415920e688c5d95456fd9c87c3b72cd703ee5a591d4d876ce0e38e73ba234fa0dfe264453a87401

    • C:\Users\Admin\AppData\Local\Temp\RCX7FDE.tmp
      Filesize

      1.1MB

      MD5

      f0e7af5d492fca27c5a325c60fb586a6

      SHA1

      f0d40aa5c0e98df4d5059eda36cf2b72b8495417

      SHA256

      473bba6c4cd9f3c63d7335e274f44310ba1e353630653d5fa305a7f87dd15601

      SHA512

      c517985f71807cd29ee8601523ddbbdc8316b3c7b73cedfc19ce1b37bbc580471b71bd5dd3ad1d493efdeb07b493164e80c628c659512dccd970afec98537c84

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

      377KB

      MD5

      80ade1893dec9cab7f2e63538a464fcc

      SHA1

      c06614da33a65eddb506db00a124a3fc3f5be02e

      SHA256

      57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

      SHA512

      fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    • C:\Users\Admin\AppData\Local\Temp\X.ico
      Filesize

      69KB

      MD5

      e33fb6d686b1a8b171349572c5a33f67

      SHA1

      29f24fe536adf799b69b63c83efadc1bce457a54

      SHA256

      020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

      SHA512

      cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

    • memory/1152-28-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/1152-78-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/1152-62-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/1152-32-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2580-30-0x000000006F960000-0x000000006F970000-memory.dmp
      Filesize

      64KB

    • memory/3140-10-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/3140-6-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/3140-7-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/3140-4-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/4836-17-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/4836-16-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/4836-15-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/4836-13-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/4836-26-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB