Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 09:50

General

  • Target

    7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe

  • Size

    1.9MB

  • MD5

    ca899b155282bdc0f2c312a7030be9c6

  • SHA1

    539c34052681886c51b888885d489be19ead87fc

  • SHA256

    7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef

  • SHA512

    93a0b544f3ad5802bf15b7a99cbe8c812f56d4aab31a783038c604f736e196e2d5ea77f6487647b587d7840d6b84bbd0645f52972d9bf842fa5f3a12077e2dae

  • SSDEEP

    49152:UQZAdVyVT9n/Gg0P+WhoFpZPItx2apeapelI:FGdVyVT9nOgmhMktUvlI

Malware Config

Signatures

  • Detect PurpleFox Rootkit 12 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe
    "C:\Users\Admin\AppData\Local\Temp\7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4192
      • 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\svchost.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3604
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4356
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 464
        3⤵
        • Program crash
        PID:1940
    • C:\Users\Admin\AppData\Local\Temp\HD_7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe
      2⤵
      • Executes dropped EXE
      PID:3136
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3736
    • 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:2592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1028 -ip 1028
    1⤵
      PID:1400
    • 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 --mojo-platform-channel-handle=4264 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4536

      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:\Program Files\VideoLAN\VLC\vlc.exe
        Filesize

        2.2MB

        MD5

        eb2857e7095a3547427e2024f76a497e

        SHA1

        a2eeaf253814424634ee56f9adfcd3fda3c75aea

        SHA256

        43cf13214abf596a4ca2b67ccf6ed68e45b40d43c0416542f4b33c680b27844b

        SHA512

        f79f5ac0f34acd92b59410b7aa25b2bf9f121132886689113ea65f6ea742f5dc836d474955d717999a70fbc257c3f439fb51a414d233e77065ff0c33d57d3017

      • C:\Users\Admin\AppData\Local\Temp\HD_7052bf9be446edbf7010d08db6f12cb62e6a48a7d095ac9442bedb08d1fc1fef.exe
        Filesize

        645KB

        MD5

        00eae789b0aab1b0fbd23b830fbf1064

        SHA1

        e4e5fd089f6ae17c83f073cf91edc9db8189980d

        SHA256

        7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7

        SHA512

        23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb

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

        1.2MB

        MD5

        98382284395f41a1621263aec75ab986

        SHA1

        e67a8f435173fb56461e99e7f2fee18258be0cd3

        SHA256

        40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf

        SHA512

        d25ddb1d97a28918ef8117e463ae0638898125b7f178e7ea618d38585efa78255e4935b89201355a36c56054e9165923382b2624e689f0d5c5d93c29c2f7dbb3

      • C:\Users\Admin\AppData\Local\Temp\RCXE06D.tmp
        Filesize

        1.3MB

        MD5

        3924e43e5d8d6258c5f84f4445285d45

        SHA1

        00a85853c0fafc3248985433acb25142a05522aa

        SHA256

        a3b46d1b552164da221a38da488e975f451358e859f875d3b6dee79e0e7a3d62

        SHA512

        13abd61d82b926e283c6cd6d83b367faee9810acfe615471ca6600d64135508e068133fa85a3392be09f7c7c7ac9be0ae110bb7a5372031e3417e08dd3b64cd8

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

        69KB

        MD5

        e33fb6d686b1a8b171349572c5a33f67

        SHA1

        29f24fe536adf799b69b63c83efadc1bce457a54

        SHA256

        020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

        SHA512

        cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

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

        93KB

        MD5

        3b377ad877a942ec9f60ea285f7119a2

        SHA1

        60b23987b20d913982f723ab375eef50fafa6c70

        SHA256

        62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

        SHA512

        af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

        377KB

        MD5

        a4329177954d4104005bce3020e5ef59

        SHA1

        23c29e295e2dbb8454012d619ca3f81e4c16e85a

        SHA256

        6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

        SHA512

        81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

      • C:\Windows\SysWOW64\240662437.txt
        Filesize

        50KB

        MD5

        168f47652e19ef36b395209493eaeb1e

        SHA1

        48e6c9d9004b3f24b08d651f32442bc9730dae0a

        SHA256

        275e3e3980128c4ef952cf2e68936a780535f75294a17a7f0b2c96a6384aa7a9

        SHA512

        56ca079d276c5f280a0dfd81b195055312d3d06905956c80edfead0d3b549be23fd654720309817a6bffdd6bdcb8eed5692a41435c6af87350476db4ad50c0a2

      • memory/2592-28-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2592-38-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2592-32-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2592-29-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3736-13-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3736-30-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3736-17-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3736-16-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3736-15-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4192-27-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4192-7-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4192-8-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4192-6-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4192-4-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB