Analysis

  • max time kernel
    150s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 10:21

General

  • Target

    d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe

  • Size

    2.3MB

  • MD5

    d4127afd963bf18ac4c2bf3d053b8559

  • SHA1

    acc0052be7515ef73a50759c20d9258226c80a8b

  • SHA256

    d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d

  • SHA512

    d078e94e8718b3bfdd7aa222a290ba9236e40ba948254e5a01ad444e891c3a80d8b56fa2b5adecb75cd1f14ef23e600215603462d7cec22298e45e6d19819526

  • SSDEEP

    24576:r09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+omfQ0XnGsAJuH0:r09XJt4HIN2H2tFvduySSd0XGlN

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
    "C:\Users\Admin\AppData\Local\Temp\d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1768
    • 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:2500
      • 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:2836
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4424
    • C:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
      C:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pc.weixin.qq.com/
        3⤵
          PID:4456
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1676
      • 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:1160
    • 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=4612,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:8
      1⤵
        PID:3640
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --field-trial-handle=4688,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4896 /prefetch:1
        1⤵
          PID:4360
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --field-trial-handle=4944,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5176 /prefetch:1
          1⤵
            PID:1164
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --field-trial-handle=5156,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:1
            1⤵
              PID:2368
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --field-trial-handle=5544,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5592 /prefetch:8
              1⤵
                PID:4288
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --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=15 --field-trial-handle=5924,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:1
                1⤵
                  PID:3048
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --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=16 --field-trial-handle=4900,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6136 /prefetch:1
                  1⤵
                    PID:3684
                  • 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 --field-trial-handle=5876,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5280 /prefetch:8
                    1⤵
                      PID:4296
                    • 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 --field-trial-handle=5616,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5352 /prefetch:8
                      1⤵
                        PID:5412

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        1.7MB

                        MD5

                        36d6e7690dc3cc2f0c3907f3adc9af62

                        SHA1

                        c0c6b1b325d28f47f4fe83e8fc0a34baee5feb2d

                        SHA256

                        f3674bd4d06d3896ad609c73acd42b7ab9b64a86ce6054c10d81acfe8966606f

                        SHA512

                        18fffc225437bc4bdc33e234902aa062a1aab700c84ef0ccd77ad6ee84580ddcac8b86d273105837b876077f30f5fb7625d02d98306413edc575e4f5c6ddb5e4

                      • C:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe

                        Filesize

                        647KB

                        MD5

                        776fdc0e7331d3d16a6e2eeb956a52b8

                        SHA1

                        1960568f4f7d47966e9ce5e3d6fd646b129fe322

                        SHA256

                        caaa46d47506f6503156f4ada2543981741250468a63d54bc6a937818372f9c4

                        SHA512

                        e53e244770c249622968133b8b217c5084d8cd55dba2a047dd1317deef080c04afa96ee2c51a8cf77ea9449e5d0d322e043ab88773c42c3677f9ed1db1557b8a

                      • C:\Users\Admin\AppData\Local\Temp\RCXA577.tmp

                        Filesize

                        1.4MB

                        MD5

                        671bd6671cb7601ad8854cd0aaa614be

                        SHA1

                        179dc3a7dfebb0a79bda784b3a7dbda500a62265

                        SHA256

                        819a20d2f1a20679bd685006b6b8a867ff4f6a135558c23780c5ac0842d7836c

                        SHA512

                        d028d3284305d8fbb03d2d126c5945d42fa0aea53b1e6616108cf5a21798bd7bef867963c7cedfc2c47927c9fae6c900bcbc3cc960dcd839762f02355289680a

                      • 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/1160-59-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1160-33-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1160-29-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1676-13-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1676-27-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2500-22-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2500-7-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2500-8-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2500-6-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2500-5-0x0000000010000000-0x00000000101B6000-memory.dmp

                        Filesize

                        1.7MB