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Resubmissions

17/08/2024, 04:28

240817-e3s1baxcng 10

17/08/2024, 04:22

240817-ezgg4sxbjd 10

17/08/2024, 04:16

240817-ev7hqszdqq 10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 04:16

General

  • Target

    Guna.UI2.dll

  • Size

    2.1MB

  • MD5

    c19e9e6a4bc1b668d19505a0437e7f7e

  • SHA1

    73be712aef4baa6e9dabfc237b5c039f62a847fa

  • SHA256

    9ac8b65e5c13292a8e564187c1e7446adc4230228b669383bd7b07035ab99a82

  • SHA512

    b6cd0af436459f35a97db2d928120c53d3691533b01e4f0e8b382f2bd81d9a9a2c57e5e2aa6ade9d6a1746d5c4b2ef6c88d3a0cf519424b34445d0d30aab61de

  • SSDEEP

    49152:6QNztBO2+VN7N3HtnPhx70ZO4+CPXOn5PThDH2TBeHjvjiBckYf+Yh/FJ3:6Ahck2z

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Guna.UI2.dll,#1
    1⤵
      PID:4552
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.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:4672
      • 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:4 --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=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffff74bcc40,0x7ffff74bcc4c,0x7ffff74bcc58
        2⤵
          PID:4208
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1912,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1908 /prefetch:2
          2⤵
            PID:4508
          • 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 --no-appcompat-clear --field-trial-handle=2232,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2244 /prefetch:3
            2⤵
              PID:4404
            • 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=service --no-appcompat-clear --field-trial-handle=2280,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2500 /prefetch:8
              2⤵
                PID:836
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:4992
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3324,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3344 /prefetch:1
                  2⤵
                    PID:976
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4572,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4576 /prefetch:1
                    2⤵
                      PID:5024
                    • 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 --no-appcompat-clear --field-trial-handle=4896,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4900 /prefetch:8
                      2⤵
                        PID:4380
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4932,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4888 /prefetch:8
                        2⤵
                          PID:2640
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5040,i,11687175704479784961,16047026926511087041,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4800 /prefetch:8
                          2⤵
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4660
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                        1⤵
                          PID:1812
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:1464

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            649B

                            MD5

                            ed5e80150e8378b73000085b3474501b

                            SHA1

                            9726fd73dbb85c1b91043a0be4afe2b8dce081ed

                            SHA256

                            64523b7cace9bfebcd5cf655b2c24ce6621ea9f982f3f97ee8f90b3b5570657a

                            SHA512

                            1122a33a3df538ba7957e8bc7bd5dae7f572c5ebc711ac0eba6dd14e65d653190ec3907a3174dee3423f1a8f0576ec10f346b092beba02bf6c0eb518051c3cf6

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

                            Filesize

                            1KB

                            MD5

                            9417508e1ef4f9886a7a585a38f7f37e

                            SHA1

                            55ee6990c31fa5bc8a23fc9c2e75ac429c69e94f

                            SHA256

                            9ebf2b130fd55a5b8c6ec53d977784020f23750a03257da4ed949e3f62f05ef9

                            SHA512

                            9b9cab72eeaed8885d0ad5123bce6907f75f00ae98f724515dd897f7f618a1fc3c651ff7e281686675179daec3a1633ef1f21d98e380fe464fe0069a0ae4dc33

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

                            Filesize

                            1KB

                            MD5

                            b9e30f0fe9d1afb96e92b82c49b83a02

                            SHA1

                            d51f2bc0542d1966c26ba17f9c9a66cf44954997

                            SHA256

                            2aa70efd4f3e00dfe3e331fde4f4efe7cae23134d1a2edc061ba6081804aedb8

                            SHA512

                            47dfb2af5ba8ce02505df355f62d70ed3931a994c555faa49a4ceff28ef087be99a5ba689b6575a631f98ac665921f8ca2ab1beb00e439d21110ec5199718502

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            352B

                            MD5

                            fd34fb475e8d01c59984a930bcf6e344

                            SHA1

                            f6ce60b2f35cd8874572383aa05a15854aeaf58e

                            SHA256

                            ae4f69473e6a6b069c1eb732ec01b5cfea36dfbe565ab5d7b48cf16190036a0d

                            SHA512

                            03ee3cb9db4a788c614c0d297b6aaa53c523b340e22cee18d07429ed4eb5625a9c960f78d2b5be17becdb4d54168bac99dafa7cc889df63cf6d517c95f00cc29

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

                            Filesize

                            9KB

                            MD5

                            1ba95014262b13a34f6f583bdfb5fef9

                            SHA1

                            c469cf3638aa685a6df5dcbcc57bb972991baf0d

                            SHA256

                            43f254fd1b1a9a769badceab2b7ad577765e5706b2a47024e2d8dddeb634748f

                            SHA512

                            5bfffd47ac0d8e139986f5f8b07169a9aea29087c6d36202e1b80c23aa5d0834071c10266372eab21af20367316463e22e2f34dc4e9e8c51acd22f044558c43c

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

                            Filesize

                            9KB

                            MD5

                            8c85fbfa459fe3e9234871ba50cf700e

                            SHA1

                            fe7ec10d030eda37ccce1552265f86ce23dd94d6

                            SHA256

                            3fc26ad768b4a51a674e43e21431f5e16f662592e529189c08a06effab081a64

                            SHA512

                            519e7f8da38790cc8bc3aa17734f9677677649d2506d241fe49fb8c375d5ac5347ffe3275e6328edc67651e07256e3425b34130a7ea6fb251ea157f0d4da0484

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

                            Filesize

                            9KB

                            MD5

                            994d8e38f3f7ff235e0dd2b008a5e6c3

                            SHA1

                            eb53428a4ef7b155f1db12913c285f28e2502287

                            SHA256

                            882ee434595583bfac288959bb826bba20d183a969ca0a1241f8737b8e91a973

                            SHA512

                            428dc4186b4fa924625ebb13673ebf6f37ac215ff3056c05d8745a4bc4021cf14f7cabe7f19df3b6b52f77eca694f0fa7cc89af097fcba2aae4fbc05797cf10d

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

                            Filesize

                            8KB

                            MD5

                            21533217edbd0213241d5551d69f6712

                            SHA1

                            388cf58b6854596fae79741e607089560169057b

                            SHA256

                            29950748771e30c48409133bac0f73fc26e5608596ef13e96cf4addb79a6e305

                            SHA512

                            157a4a7c83b5e8229fb1254426caa6ca68f86706fae67ca559ecb074e003745b1372047a5dd26b3259568ae8e11508a445f22b6740f1d99ff2d8010527fb35f2

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

                            Filesize

                            9KB

                            MD5

                            02567c7cf189b18b401e39400c02edf0

                            SHA1

                            d6088ef72a75f593dcff2dcc2425960dcf877909

                            SHA256

                            7b83c6f93821d23a6cc146bf74dd7549c1f136cd2ab888ce35e7c7ef40c53c33

                            SHA512

                            e6c587e1ce3a23e5998937f450ce05560a8a8c06d941d6646807afc73f03329232ef91c872e8c8d36cb07505b2cd4d71a7071d99e542c3398e43b81adfdc0c04

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

                            Filesize

                            9KB

                            MD5

                            542916afaed2c8834122748a420fb583

                            SHA1

                            c908cd8bc59f1176a08f6c0321d1f67c19d6c8f3

                            SHA256

                            09448f94aff69366c0e4f57f33ea61d44d1d0916da36cf837dab4592cf9ac985

                            SHA512

                            6b29b9673f21dfa75db8fbd51b4836abfeefb4b742963a32df3ac5b7bfb1c631233b94dec57c8442ea618b400285022cb940cf7ff9c911cc70af258912b629a7

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

                            Filesize

                            9KB

                            MD5

                            063c04b5c9fc73ac418866e979f4fc1e

                            SHA1

                            5788a115bfbd08e859d41c5206818d8789eeeed9

                            SHA256

                            ca3b9c79f616dfb57826f98284943913f95f523ff665b13cf44e279820754b0c

                            SHA512

                            02c8cc76f1af4bf4510fc5889149a8f81ac2ae0196eaf1f27982640c61e5cc822f83526813ca50b96d9f246b2c371012e823a9854c2f099205e8264f91e15970

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

                            Filesize

                            9KB

                            MD5

                            bc2b635365d3cfcdea699b9b14383444

                            SHA1

                            230f373587c319167fbe89cab6e52017d7cbe80d

                            SHA256

                            7cbb1fb737f88f4b92670bc0920374061a547a4f47fa2b53277ca17d50140836

                            SHA512

                            476d64a048b34794fad32836b30db25d5207e97a23c81bcd583a0344ee807c600f3ded6328ebe33bfa36437486ff5ccbfab6393eead3ac8a5c89b64d562f7a84

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

                            Filesize

                            8KB

                            MD5

                            f02adde58601b05dc0ad5c5527e9714a

                            SHA1

                            e75bcd2d8362857355c459d88aa52909c45911dc

                            SHA256

                            fddb271190a9018bdddeac935b82d9e599d447f9fa77f36951fa941a5f187b01

                            SHA512

                            d743f2b978f41a1ed78df1e47585c2c814d78b9e5689c2a2a43c2329799dd25defa2569aae697450e29c2ff0fee4be5ee699ab67a4ba53e43be10e7055bce71d

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

                            Filesize

                            15KB

                            MD5

                            7914b039ca58a0020247cf9e677bbb0f

                            SHA1

                            5a52ba66a46c9b1d55aa019900e5e5cd09861f38

                            SHA256

                            5ef5b94007ad5a16bdf41d27dec9414cdb103a4133b46481792d4259cd762280

                            SHA512

                            fd53ffb72b107c8fccfe056483440c2b7ba9b98b7a98b1efe2f66b303ed03c360deb2b69f983623d6ef10593e7ce035949b6e7ee6e0ba25526c8a9495b5a8758

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

                            Filesize

                            196KB

                            MD5

                            bc06e2f9739715ce53f350c4e4648b99

                            SHA1

                            af13c593ae78ac3e8d0aba1dd544ea66dc1d3b4c

                            SHA256

                            7cc554b8df4b887bcb33dc5d8ab8b509a0d6d984531fefaac4b0765ac672f1b1

                            SHA512

                            a5a27cb45dc563f25fc21d9a9d2627afdeb66bb6ddf302480a08d9b9795566f27f3ed2a6afd0b8a3bf3779d955f7908311fc6503be13c97bba14976846101608

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

                            Filesize

                            196KB

                            MD5

                            872a72e7cd5e712b49e310ca2cacd143

                            SHA1

                            fa270b490c820f9a4bf9a0e86642f18c9af120f9

                            SHA256

                            0ebddb3c06b9f5304bc01ac4b5c8135aac74d27591f93822e90d48e4c587948f

                            SHA512

                            14061125f7968f85a7c9290a8d45feeaf5176bf0d07b023c1b5b6561b8feeea5b5214cc72a3cd219f2da5daae65385d625310b8cb11bcbf968a91606ccaa43dd