Analysis

  • max time kernel
    153s
  • 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
    26-05-2024 07:02

General

  • Target

    cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe

  • Size

    1.5MB

  • MD5

    3232dd1fe39974d4c420656906861e77

  • SHA1

    ef342366eeb045f7ffe20cf1fb1bcf80350836d0

  • SHA256

    cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e

  • SHA512

    44c37b7b9e0371cd85359fb66e0f2cab4cbec427d9c239b12f041f81f3c742de2a86e2a2db20368d45fe605840947b9f70ecccccbc7db557b3e7482d4e400c4a

  • SSDEEP

    24576:F09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+ygWDVD:F09XJt4HIN2H2tFvduySAg2VD

Malware Config

Signatures

  • Detect PurpleFox Rootkit 12 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 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 14 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
    "C:\Users\Admin\AppData\Local\Temp\cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2296
    • 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:5096
      • 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:4764
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4924
    • C:\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
      C:\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://qqgame.qq.com/download.shtml
        3⤵
          PID:2992
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1456
      • 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:3948
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3644 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:1
      1⤵
        PID:4184
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4284 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:1
        1⤵
          PID:2068
        • 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=4596 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:224
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5460 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:1
            1⤵
              PID:504
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=4940 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:4072
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5676 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:1032

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Program Files\VideoLAN\VLC\vlc.exe

                  Filesize

                  2.3MB

                  MD5

                  e2f92d5719b7f700cfb62e4154608ec4

                  SHA1

                  0a90dbde59577700cc44fc05b05d02dcc83ff3e6

                  SHA256

                  2ef33b8bb12b2e7c4b76ead83d8c993927c81cadf02801d43fc85c354471724d

                  SHA512

                  832441b7eadea1f7007946c31628853e473e8874887642f7dbe29d792ce64584b2d5666f4f7b274ff6753a1f2fc6bee657f6b3dec360a0087937b6c10a4351d5

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

                  Filesize

                  1.3MB

                  MD5

                  50baf78c236743c8796ad40ab83d2196

                  SHA1

                  41027a7ce66ca2e22dc03ddc3bb03c2759153fd7

                  SHA256

                  1530502e8e91f41dc93bda3887e776c859ca4a9904ccccadc9456d65aa556ba7

                  SHA512

                  c6172cbc61bb08d00e5c4aa8a44fff670816fd96f956949f1a6bde62d6e5d5764a24c694fac8ec32fdfd11df6652f0851d246959b609a7b149d505d82af6b27a

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

                  Filesize

                  1.4MB

                  MD5

                  980d692654e6fb9232113f69d0aa8316

                  SHA1

                  ae2d1de5dff06d4f700572ba443a12b759dfa08e

                  SHA256

                  3eb528c4e9c1aafb04dc447af33aed40eeebb1e53dea76dad87e5315e010f5df

                  SHA512

                  6c9fc2b7969ed63442da8d991e16292a51d76bf4577cc078edab8c88cbbc71a7421ef3f938f9b010e941009c94d87f8c4cb7aac8f503cbfbb4cd01d893daee8c

                • C:\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe

                  Filesize

                  198KB

                  MD5

                  26ad88629608fbdd06212a4ca11362d1

                  SHA1

                  8aa8791c5d18b8192623380082e044ab5f5bf99b

                  SHA256

                  5b0493551e2be141fa80d7ee577b40406606a27410a7b326401569df70eec878

                  SHA512

                  82d60898a8955f5c107dbac7108120cd432752cc1b267bc59c9be2a1eff6c0f6172ef31af49d8f24a287c97ad4521eeec26992091678b7334aa03a5d56180d7f

                • 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/1456-35-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/1456-15-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/1456-16-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/1456-17-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/1456-13-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/3948-28-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/3948-32-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/3948-29-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/3948-36-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/5096-34-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/5096-7-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/5096-8-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/5096-6-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB

                • memory/5096-4-0x0000000010000000-0x00000000101B6000-memory.dmp

                  Filesize

                  1.7MB