Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 01:04

General

  • Target

    132ef1a933f9d26fb0bb46b0a970dbfe05ad8fe0859ece8eb973b5584a580cc3.exe

  • Size

    2.6MB

  • MD5

    71f0e2645d9051c3a8f5cf2dbce9d074

  • SHA1

    a303632965f9fdc3b7cb4c532831c0b38f24df90

  • SHA256

    132ef1a933f9d26fb0bb46b0a970dbfe05ad8fe0859ece8eb973b5584a580cc3

  • SHA512

    14625c8fe238a41c0a45579731a15a705f153681a0f4e212b8315e3f5643542c57e17f82c247552b21417aa92dce36fd40fbcaaf85b4fb462182c2814f4f8077

  • SSDEEP

    49152:Til/s9YkCKuT/s9YEQtQRTMYIMi7ztf33cSywWyFoEgn9u:OVsGkClzsG1tQRjdih8rwc

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects executables (downlaoders) containing URLs to raw contents of a paste 1 IoCs
  • Detects executables packed with unregistered version of .NET Reactor 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\132ef1a933f9d26fb0bb46b0a970dbfe05ad8fe0859ece8eb973b5584a580cc3.exe
    "C:\Users\Admin\AppData\Local\Temp\132ef1a933f9d26fb0bb46b0a970dbfe05ad8fe0859ece8eb973b5584a580cc3.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\Cash Ransomware.html
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa442246f8,0x7ffa44224708,0x7ffa44224718
        3⤵
          PID:1752
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
          3⤵
            PID:2860
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2508 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1800
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
            3⤵
              PID:4572
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3304 /prefetch:1
              3⤵
                PID:2972
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
                3⤵
                  PID:4504
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                  3⤵
                    PID:3120
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5100
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5008 /prefetch:1
                    3⤵
                      PID:2488
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5168 /prefetch:1
                      3⤵
                        PID:3104
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4104 /prefetch:1
                        3⤵
                          PID:4992
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3440 /prefetch:1
                          3⤵
                            PID:3932
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1932,12218355175250938821,16993348808168407963,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2228 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2376
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2780
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1368

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            8b167567021ccb1a9fdf073fa9112ef0

                            SHA1

                            3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

                            SHA256

                            26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

                            SHA512

                            726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            537815e7cc5c694912ac0308147852e4

                            SHA1

                            2ccdd9d9dc637db5462fe8119c0df261146c363c

                            SHA256

                            b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

                            SHA512

                            63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                            Filesize

                            176B

                            MD5

                            4b0fdb42df7710656db54c391246153d

                            SHA1

                            76448462cca39b432c314f680ebb330258a28749

                            SHA256

                            72b128de5bd06d50af02c4113956687082280bd564ff6b5517e4bc466ae5d526

                            SHA512

                            f5681e8c75062df44e985069f51ebaf7f0cf0e10427b5dc4800e1c8af1d401816cc9bafad6157afcea9c85bf347540211332c273573c706632c290cbf90de067

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            dbe1ccee5449ff6dc6bd82bde360f7b3

                            SHA1

                            1b5e8e6bbf62baef630b3854f56ec9a489166ed9

                            SHA256

                            a1d8263b0e4322d4b2c0eb23daec570e9d1f3d0c9e48a63d2b7ff1443d91e1b3

                            SHA512

                            9cf324fb5eb92f23666953197d39b4d6694233cd80bbf9ae58dbf9b205d74b66b9816e73f6a2c025c07cadbd961044382bdf8070195d991ef81ce42a4df3ca94

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            a822cc7bc6aa07ff4f361d5c17a9883d

                            SHA1

                            835d112dbdcbc514e6dfaf770a9784b46a1714a8

                            SHA256

                            ecd9f9c0b96b7e417f31bd8672f76c935e4f8036f4ffe5cdb43d04921e4afa21

                            SHA512

                            423725289bfafc97282b0f1710a924cd6c15d201092ea5581fdfa91a989adde0ea1d317c94f7531d548fae4d61772b2ce6e4c08334c50b656adfd0fb62013915

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                            Filesize

                            16B

                            MD5

                            6752a1d65b201c13b62ea44016eb221f

                            SHA1

                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                            SHA256

                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                            SHA512

                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                            Filesize

                            11KB

                            MD5

                            5f20170387457dfdb2dd277d08144123

                            SHA1

                            994d18d0bf2dfa931f28ded3784fca0609b3269f

                            SHA256

                            9a42f7da9dad18a340a066c859c84da31c194ddc0c1afb8688a1425d30bccc2c

                            SHA512

                            6257c209057398d5dfb7dc0919e0638288b95172b2d23d841ab81654f484df64951889832e3deb031dd510413f9a4fa5059e09c12f828b9aae8d3de016fb9bf5

                          • C:\Users\Admin\Desktop\Cash Ransomware.html

                            Filesize

                            9KB

                            MD5

                            8dc09c01f79be2998a3facb3ffab858d

                            SHA1

                            db28733bf27e4521156d8ec793ef49a5d6b5133e

                            SHA256

                            60e521c4838cce7818ff1c0f747d85dd5e0f643b899ca22c798ec06a53fe8de7

                            SHA512

                            86bccd0832af12166f81a603df6222d847a3316558e365d7441122dac4a7c4e5f23ff01466f662e6db88b0d7169dbc9e7a3523898ad2b3a931ce9e79be8701ae

                          • memory/4468-8-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-10-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-11-0x000001CFB8450000-0x000001CFB8612000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/4468-9-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-12-0x000001CFB8B50000-0x000001CFB9078000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/4468-56-0x00007FFA35933000-0x00007FFA35935000-memory.dmp

                            Filesize

                            8KB

                          • memory/4468-1-0x000001CF981F0000-0x000001CF9848A000-memory.dmp

                            Filesize

                            2.6MB

                          • memory/4468-2-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-71-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-72-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-73-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-74-0x00007FFA35930000-0x00007FFA363F1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4468-0-0x00007FFA35933000-0x00007FFA35935000-memory.dmp

                            Filesize

                            8KB