Analysis

  • max time kernel
    1695s
  • max time network
    1166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 18:50

General

  • Target

    https://github.com/CrackedCheats4Games/FortniteTournamentCheatCracked/blob/main/DLL%20Injector.exe

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1159859843717402645/rPr6nWXT3yXsIfoH38ZYpVO7dm40ImyIWNe39st7RgX7PaKdVbLCSDliBS9sRNMEmXMk

Signatures

  • Detect Umbral payload 4 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/CrackedCheats4Games/FortniteTournamentCheatCracked/blob/main/DLL%20Injector.exe
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd7f7c9758,0x7ffd7f7c9768,0x7ffd7f7c9778
      2⤵
        PID:396
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1620 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:2
        2⤵
          PID:2932
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1992 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
          2⤵
            PID:1940
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2228 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
            2⤵
              PID:3500
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3004 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:1
              2⤵
                PID:4640
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2972 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:1
                2⤵
                  PID:5068
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5416 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                  2⤵
                    PID:3700
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5356 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                    2⤵
                      PID:1516
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                      2⤵
                        PID:5092
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4632 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                        2⤵
                          PID:3708
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4600 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                          2⤵
                            PID:4756
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5828 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                            2⤵
                              PID:2904
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4712 --field-trial-handle=1884,i,10222581858865738143,7210364478631746490,131072 /prefetch:8
                              2⤵
                                PID:1772
                              • C:\Users\Admin\Downloads\DLL Injector.exe
                                "C:\Users\Admin\Downloads\DLL Injector.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:4620
                                • C:\Windows\System32\Wbem\wmic.exe
                                  "wmic.exe" csproduct get uuid
                                  3⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3100
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:1748
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                                1⤵
                                  PID:3408
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                                  1⤵
                                    PID:4652

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    1KB

                                    MD5

                                    4dc1bd972136cc3fc954f42f21a7ef35

                                    SHA1

                                    c50fc3017ab19f2a9bffc8cfccf44624ecf44e39

                                    SHA256

                                    534832b5c9206871fa0a9c5171dd20d966c0c87cc90be06405d2a914b7404805

                                    SHA512

                                    041fa8efad3cf88d397d78e00c0bc8109af636b3cdd49429543311d3fbbe5947b16ac23a42a38a190613c6fa362b443d98b15fe4b0768727aeeade74063a6c0d

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                    Filesize

                                    264KB

                                    MD5

                                    f50f89a0a91564d0b8a211f8921aa7de

                                    SHA1

                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                    SHA256

                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                    SHA512

                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    2KB

                                    MD5

                                    01f67f3b7e20b00b1b962c0ed7d7371b

                                    SHA1

                                    e39d0a0154026fe0f43b501e1694d167f25ee651

                                    SHA256

                                    c0cbf496f7ed4d10ec28688c3a7b61d8768f51057132d530847456efe107c53e

                                    SHA512

                                    45a03e9bd1dec61bb63cb426136f65f65200b22324ec7463801543dd44c40775e57e6b608068c3a0738bf57fa110a66693aaf862a715a4bd7ab3ff5e38e45532

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    1KB

                                    MD5

                                    5a39ee0fddfe9bfabfc8b26dcd24b6fd

                                    SHA1

                                    e71c403d8925895c2387f9b7c6b870f367cfcaf9

                                    SHA256

                                    77744d6a6eea6169b2d38c40de6e35d5671e4af6214e9b780cab6518f29ceb8d

                                    SHA512

                                    a144d91e9a4a66e1776d1d614f4a308d4f65beffa507ec9b91c5810fa7108626cac16a5ee685efabc16ac8e82dc7268fe1216c7adcbec3ded68019a20e9ec2b4

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    1KB

                                    MD5

                                    25b32c3fe644c56bbe5c65871777ab49

                                    SHA1

                                    cb3cc5d3896172b206a6bae46576567598c04d75

                                    SHA256

                                    74ac2814d8aba915a65365923ada0d60f867a6b4961c3e3c72d99b514b13358f

                                    SHA512

                                    df5761bc4d41ebbfb3672322bcf216bc01a4ee1773198a78a34092cbd2a24e17dfffcd95087a1f1a912f638031e72d6969fe9a9af98a03719a573d58ae5133c2

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    6f6fd6e50d4bb94a660238f4202ab54f

                                    SHA1

                                    e2960c7104182dd4aae755717f2ab6db76d1fe27

                                    SHA256

                                    17bb14d969eb1e158e3596ce17764dcf554c25be6344ea4ca1ba8869b4c4237e

                                    SHA512

                                    356a13e2c6c7f128c2af719fc899679b44604ea939d91584346d8c812462ce8ee5a546bc069d96b8521461391de0803bf29675990d72fc3f65277773d708b3f1

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    a63a599487d25b5747cab8dabbd09c86

                                    SHA1

                                    35d2222bd79374294e04c43f5ee7c483db15f5b1

                                    SHA256

                                    d52a1d4695c525ddde2fabf62dea847c89ea889e293065b6554909e9632ab4c8

                                    SHA512

                                    274143d5506a81ce3652918a89d2b5c1995737d351369cbde27813e571028ce97c63853c770c0b3d151d1e74f678110e9874d46e049227bde3ba9e32f852615e

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    101KB

                                    MD5

                                    fa0ca4f5dc1a08636395dd64105b8120

                                    SHA1

                                    fd61d1fc83d959018fb7cbca7744f5542388f59c

                                    SHA256

                                    570920f3771fb2fff543543a81d09b402f68d6c054152653f88d82ca4f2d5edf

                                    SHA512

                                    12c565078effd6263efcecd199870c45d6081fd70fbff050fedc2ec68734d266b1f4bc2d4280935f6659592f282f51194dcefcb7b1a794a7e33d52614197a5b6

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    101KB

                                    MD5

                                    4c57409434491b2b90b303e44c01812d

                                    SHA1

                                    1996a92db39463eb95e5373db9383ca96013dc7f

                                    SHA256

                                    30bd77d41844bbc007e715601f55693c7bcb75520a74ef393a8c9f12186ca813

                                    SHA512

                                    81fbd399929f17c7f8487bf4e463b52ed2ae2011ddc399c98467d61bced9b77a1b74d043b24ebd67da2a1dfe0cf8bdf4a12c335b6003adb3ce15a04704641faf

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                  • C:\Users\Admin\Downloads\DLL Injector.exe

                                    Filesize

                                    232KB

                                    MD5

                                    3e87aa76b31c95481d99fb7960ce96f4

                                    SHA1

                                    bcd61df3abd7245df27a250996138675b258f01e

                                    SHA256

                                    8c18bb102c70d83000ae6d6f784da47b86a78359b2e6edfbfe915cb16ccb9a2a

                                    SHA512

                                    574d79517027edd422d857272d8a14d751c0b64851e2bd0cf6a698a56284a0b17783a209d405d09542b4c3fc044af2b02304293d4522a169cde8da684350c6dc

                                  • C:\Users\Admin\Downloads\DLL Injector.exe

                                    Filesize

                                    232KB

                                    MD5

                                    3e87aa76b31c95481d99fb7960ce96f4

                                    SHA1

                                    bcd61df3abd7245df27a250996138675b258f01e

                                    SHA256

                                    8c18bb102c70d83000ae6d6f784da47b86a78359b2e6edfbfe915cb16ccb9a2a

                                    SHA512

                                    574d79517027edd422d857272d8a14d751c0b64851e2bd0cf6a698a56284a0b17783a209d405d09542b4c3fc044af2b02304293d4522a169cde8da684350c6dc

                                  • C:\Users\Admin\Downloads\DLL Injector.exe

                                    Filesize

                                    232KB

                                    MD5

                                    3e87aa76b31c95481d99fb7960ce96f4

                                    SHA1

                                    bcd61df3abd7245df27a250996138675b258f01e

                                    SHA256

                                    8c18bb102c70d83000ae6d6f784da47b86a78359b2e6edfbfe915cb16ccb9a2a

                                    SHA512

                                    574d79517027edd422d857272d8a14d751c0b64851e2bd0cf6a698a56284a0b17783a209d405d09542b4c3fc044af2b02304293d4522a169cde8da684350c6dc

                                  • memory/4620-168-0x00007FFD70E40000-0x00007FFD71901000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/4620-161-0x0000022D7C3F0000-0x0000022D7C400000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4620-160-0x00007FFD70E40000-0x00007FFD71901000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/4620-154-0x0000022D7A590000-0x0000022D7A5D0000-memory.dmp

                                    Filesize

                                    256KB

                                  • memory/4652-316-0x000002D0B0B40000-0x000002D0B0B50000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4652-332-0x000002D0B8E40000-0x000002D0B8E41000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4652-334-0x000002D0B8E70000-0x000002D0B8E71000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4652-335-0x000002D0B8E70000-0x000002D0B8E71000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4652-336-0x000002D0B8F80000-0x000002D0B8F81000-memory.dmp

                                    Filesize

                                    4KB