Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:45

General

  • Target

    e3ce97f1d2ba3976660d5bce05c9bac1bfe5b12801501c402660c2afb137d43b.exe

  • Size

    1.4MB

  • MD5

    31867264767cbf27a05b1f1922f31411

  • SHA1

    0f662dce205e1c32b10db90b9e919d902c26aa9f

  • SHA256

    e3ce97f1d2ba3976660d5bce05c9bac1bfe5b12801501c402660c2afb137d43b

  • SHA512

    ffbcb01713ecd9968518eb960f6f31e61ff08083b82053f4af22f2192366fe79e584818d74edfd6894a79b5428e24a8a89c916654359fdf9d32edf896e2063c7

  • SSDEEP

    24576:pGU0HpRGUYHKaPUM0Hqy69NgA+iVvRuPpND5TqJ6y5eXt7dRHt5hZS0:spEUIvU0N9jkpjweXt77N5n5

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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:\Users\Admin\AppData\Local\Temp\e3ce97f1d2ba3976660d5bce05c9bac1bfe5b12801501c402660c2afb137d43b.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ce97f1d2ba3976660d5bce05c9bac1bfe5b12801501c402660c2afb137d43b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3780
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:3480
      • 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,0x100,0x104,0xd8,0x108,0x7ffe7ef49758,0x7ffe7ef49768,0x7ffe7ef49778
        3⤵
          PID:3768
        • 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=1748 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:2
          3⤵
            PID:3932
          • 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=2168 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
            3⤵
              PID:2128
            • 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=2236 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
              3⤵
                PID:4792
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3212 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:1
                3⤵
                  PID:4864
                • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3224 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:1
                  3⤵
                    PID:1712
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3748 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:1
                    3⤵
                      PID:2896
                    • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5044 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:1
                      3⤵
                        PID:4440
                      • 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 --mojo-platform-channel-handle=5060 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
                        3⤵
                          PID:3252
                        • 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 --mojo-platform-channel-handle=5336 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
                          3⤵
                            PID:4456
                          • 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=5396 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
                            3⤵
                              PID:5036
                            • 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 --mojo-platform-channel-handle=5448 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
                              3⤵
                                PID:3528
                              • 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=5816 --field-trial-handle=1824,i,10867276814898710600,9744459578130383275,131072 /prefetch:8
                                3⤵
                                  PID:1980
                            • 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:1784

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              System Information Discovery

                              2
                              T1082

                              Query Registry

                              1
                              T1012

                              Collection

                              Data from Local System

                              1
                              T1005

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html
                                Filesize

                                786B

                                MD5

                                9ffe618d587a0685d80e9f8bb7d89d39

                                SHA1

                                8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                                SHA256

                                a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                                SHA512

                                a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png
                                Filesize

                                6KB

                                MD5

                                362695f3dd9c02c83039898198484188

                                SHA1

                                85dcacc66a106feca7a94a42fc43e08c806a0322

                                SHA256

                                40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca

                                SHA512

                                a04dc31a6ffc3bb5d56ba0fb03ecf93a88adc7193a384313d2955701bd99441ddf507aa0ddfc61dfc94f10a7e571b3d6a35980e61b06f98dd9eee424dc594a6f

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js
                                Filesize

                                13KB

                                MD5

                                4ff108e4584780dce15d610c142c3e62

                                SHA1

                                77e4519962e2f6a9fc93342137dbb31c33b76b04

                                SHA256

                                fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                                SHA512

                                d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js
                                Filesize

                                20KB

                                MD5

                                2a1665815f2f6b5f7992b1d1af418e70

                                SHA1

                                e527c031edd2baac17aa88c6f65f49a29b7826d9

                                SHA256

                                a66c549981d6948e560a59dac5bc1330bf6c00426617897085f318bafe849c70

                                SHA512

                                97751de116c408208ed49b0cbda2c479c88af6db5c88c441b1bddf6277de4ad80c90b9f1faf6b84965479374ba85ae90c6a77f8e2bec9388b739c2866e0604f7

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js
                                Filesize

                                3KB

                                MD5

                                c31f14d9b1b840e4b9c851cbe843fc8f

                                SHA1

                                205e3a99dc6c0af0e2f4450ebaa49ebde8e76bb4

                                SHA256

                                03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54

                                SHA512

                                2c3d7ed5384712a0013a2ebbc526e762f257e32199651192742282a9641946b6aea6235d848b1e8cb3b0f916f85d3708a14717a69cbcf081145bc634d11d75aa

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js
                                Filesize

                                84KB

                                MD5

                                a09e13ee94d51c524b7e2a728c7d4039

                                SHA1

                                0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                                SHA256

                                160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                                SHA512

                                f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js
                                Filesize

                                604B

                                MD5

                                23231681d1c6f85fa32e725d6d63b19b

                                SHA1

                                f69315530b49ac743b0e012652a3a5efaed94f17

                                SHA256

                                03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                                SHA512

                                36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js
                                Filesize

                                268B

                                MD5

                                0f26002ee3b4b4440e5949a969ea7503

                                SHA1

                                31fc518828fe4894e8077ec5686dce7b1ed281d7

                                SHA256

                                282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                                SHA512

                                4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json
                                Filesize

                                1KB

                                MD5

                                05bfb082915ee2b59a7f32fa3cc79432

                                SHA1

                                c1acd799ae271bcdde50f30082d25af31c1208c3

                                SHA256

                                04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1

                                SHA512

                                6feea1c8112ac33d117aef3f272b1cc42ec24731c51886ed6f8bc2257b91e4d80089e8ca7ce292cc2f39100a7f662bcc5c37e5622a786f8dc8ea46b8127152f3

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

                                2KB

                                MD5

                                4c837a0be38866be5532f156c1bf3e7a

                                SHA1

                                6ce87784ec65e7dd46dcc5d5c93caa17ad477a5f

                                SHA256

                                7e7a9a2daffe5adf9e2ea91d8d8cd29ed119c0b1683cfe929cc9f9b3e15045c1

                                SHA512

                                72c6f4442ca925dc0759a8bf2a7841dd3ed7027b500296376bd03e43f9dc7ed8cf42a8d1dd703dec1871109c6494eca3856b8f546a739ad7861d6799564969ed

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

                                874B

                                MD5

                                595cdb060675a8338cf505eefb4d8ff6

                                SHA1

                                8a1fe5f97b6785c1a79810b765f80d18be685c39

                                SHA256

                                0d56ba4b46ef8befe4ccc2d23c4884135bbcfd9d06e6d055a978fdfa83b6eee0

                                SHA512

                                d6d5be868b21e9322462128ebc1cef087c779b3ded2dd90db644968f37a15b080e8fdf09ca3c28a643bf00aef1fd728e71db1b2dff4699c09664c75e1bdf782d

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

                                874B

                                MD5

                                c42cb1f06a19251ed1a6c418ba2096c5

                                SHA1

                                a2fec19eebf38639c324852c403b9c957a5a2a0a

                                SHA256

                                e22e9c01254daa9667acfb4f0314c61f28c6adb871c3125c52c732c3759b3a2f

                                SHA512

                                c508232f7d4dc4db95b866f749b769bcb7d6bdfc1701ca9d8b84397715fa36049a3876d078f66ffe06b9fef8b9736d121273497e04262d0168166e90b8207017

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

                                874B

                                MD5

                                731cdb21953d6f01b537a573257d5cb7

                                SHA1

                                5d2017897ede324e40574c9b76e80536ca9f131e

                                SHA256

                                6272cda8a143132c998ccc9e91dfb1e2c4173e732baddb3670059d4ab5763391

                                SHA512

                                352bb4ab0933d0a182b795c8bf1e4e9903d62f37abd61b0823495a711e5de18367c6d29a165f3ad0baab1284c61e43e7cd70e40d59fb46dabbe8f06b57c3b142

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

                                6KB

                                MD5

                                850a6e15aec1a7f7eeeaf656ddf210a4

                                SHA1

                                b1b246c872dc1cc0e0d50499587c266be383e25b

                                SHA256

                                ac1503c32931fcaa8bfa786674efdea918861b1d597e2e33cb792e53994e100d

                                SHA512

                                b3a020bb1f29f6423b78eff304e6dbbdf9ac1f6c16eb3e3c315396901c2d589ec2eb3acad2a37f16a8b548486bb073287cb68328616db448ac68b8bb890a8009

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

                                6KB

                                MD5

                                625290a8c758289ab5058be30f0db7a3

                                SHA1

                                7399a6efa6ef22ac6610807e04befafa4fc440a0

                                SHA256

                                db4c482950b3b14c5a0b7553e95508be9edf4c07cf8c14648622add993ca6d0a

                                SHA512

                                daffa15e1d0a3150a4c79bf7694c7d4592854fb08e280c3fa74f512e472f5d902d788a84863c8ae49ad62fe6bd061260d73ebd07e6fc5f891027a66f69c47838

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

                                16KB

                                MD5

                                3cb4f160dfe894cfa63e3bd7554cecf2

                                SHA1

                                7b9e513121e8b0822648cad3b4864ad98435093a

                                SHA256

                                735eb02bd1fd68c4d71bbaccaad96c7c652a66cc5f5e1884dec4718b2f7234ef

                                SHA512

                                9c91a9b5201dde951b035b645ba8bf1dd2231dcc0227f57531078f5226af26328f54ad12ed24121c173442e8d55a5779b2cd94b7675959228897e1d07b72eb06

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

                                16KB

                                MD5

                                ce03e9d3057ce3be90ec764403784951

                                SHA1

                                98992934fb52473f0b09a06ed068e3c1f9bf567a

                                SHA256

                                8ca746efc073b28f07c01b474f460545ea8283e27feeb017b7d07a597aee6803

                                SHA512

                                dcb5ec4bd5411360213c7be77da62272436e0ab4d72fc5af95a4de3a81867cf5e98d7ce8ec2730a7e11b3b3ebd49df8f119e509f079c496be79f7f9bd17494c3

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

                                144KB

                                MD5

                                a101e4fa92e81bfdfe099f2688e6d2fa

                                SHA1

                                3569b27e9da3b150445c0e5726c4d86c5ca06e5d

                                SHA256

                                1ae2655900df7e2832717f20d409d552fbeafee38d35edde1b82b474ad8139a0

                                SHA512

                                65ebb5278887fe0d572af662ee8434b943b648c31faf701ce7fb4731ccb2664ad052451cf118efda52dd94f8a53e6382062e758048ab3419c226910f65c8b45e

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

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • \??\pipe\crashpad_3480_JDMEETVJJLYSIAVM
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e