Resubmissions

27-06-2024 22:14

240627-15qhvswgll 6

25-06-2024 12:16

240625-pfngesscmm 10

Analysis

  • max time kernel
    54s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 22:14

General

  • Target

    https://github.com/kh4sh3i/Ransomware-Samples

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/kh4sh3i/Ransomware-Samples
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1868
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7c69758,0x7fef7c69768,0x7fef7c69778
      2⤵
        PID:2092
      • 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=1176 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:2
        2⤵
          PID:2604
        • 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=1528 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
          2⤵
            PID:2520
          • 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=1612 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
            2⤵
              PID:2784
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2288 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:1
              2⤵
                PID:2220
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2296 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:1
                2⤵
                  PID:1456
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1476 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:2
                  2⤵
                    PID:2796
                  • 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=3476 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
                    2⤵
                      PID:1232
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3536 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:1
                      2⤵
                        PID:1488
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=816 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:1
                        2⤵
                          PID:1912
                        • 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=1944 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
                          2⤵
                            PID:1860
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=548 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:1
                            2⤵
                              PID:2184
                            • 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=1940 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
                              2⤵
                                PID:2500
                              • 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=3924 --field-trial-handle=1232,i,9634439720814881281,3109468683599790476,131072 /prefetch:8
                                2⤵
                                  PID:1872
                              • 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:2140

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  70KB

                                  MD5

                                  49aebf8cbd62d92ac215b2923fb1b9f5

                                  SHA1

                                  1723be06719828dda65ad804298d0431f6aff976

                                  SHA256

                                  b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                  SHA512

                                  bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  96d72f23168fa75992d4799be233f84a

                                  SHA1

                                  573a6e8534d79aa5eefe8bb717618b39ad8bf9ca

                                  SHA256

                                  32db0190994d2ecde6c73b3cb7d8936d351faf3c15f67af7e053f13b412746cb

                                  SHA512

                                  264494277ad32f4eb0b370925c762822366e13e2edace730d5422c1c04461b0a74f0c6fd4a7fd361479ebbf478bdb3ec7aae1cb8455e7c4115bba9b8c3a0b02d

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  571bcc49ecf6c13fd06cbddabc75adb3

                                  SHA1

                                  5f43aef63ca33903ae3e2083b241e7efe4614665

                                  SHA256

                                  208d8b6da26d291ee4ad30fe5f9f23c117e027ff1ad3f46c296e9f04a5633d9b

                                  SHA512

                                  be0780b1645212bc2ed02486fe5b12410363c581cb61cb807f74be6ac27009c4ca102e2ca6db4a212ef8817fefbabc94fca0ea81b5dd6ce3e9aa149077aa03e1

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  31e336a615acc00f45f3817501541cbf

                                  SHA1

                                  ab73cffcf6f3966bd62fd886c22bd47113868b01

                                  SHA256

                                  7f3ecfc7d28dd19c4c21dd055949bb1455473e3208b32ab8e8506d09961fc8a0

                                  SHA512

                                  c72a4b934f35e5b3e7df3d47a1dc59ade7fd886027a3037cc5b65c708a59b8ccaf28df00fe41eedb246d199b5a4bdce53ff78b911fc19e8b3d47fd3c04300066

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  8cebbc9e10da587ed1ed335ba69ca445

                                  SHA1

                                  3584efdd637a2a1f0e2bd001005aaf36e11bfb08

                                  SHA256

                                  30fb649d4c9e4c1a477d1a3b172281716166fd7139f0e6672002d1cff43aace3

                                  SHA512

                                  b483036f88b8508dd4ccbccb4d172749706ffd80308e44775b4eaebd76fbfdd2d2ab58d34b6f5b26095dc27c88357f3a65890bca05c98f15a9c353301df147a6

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                                  Filesize

                                  1KB

                                  MD5

                                  82cdeb11904a4329717ebafcdf9dec48

                                  SHA1

                                  995b822138dc4f18334c79d2baed57451dd1c557

                                  SHA256

                                  f6b838c330394e26fc9d230cd8931296b82776662191a50a029b2fcc1ff12c2c

                                  SHA512

                                  950dd3cf0ca2f2b7c42e648751f97b8c52cf3ce89083a0be35e93aabc5b0e9032fc08b4180a477f17596d3474414fbb677108883261f17f7f486129d68f2593f

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

                                  Filesize

                                  524B

                                  MD5

                                  0f10080216d6c8e2e912354dc357b071

                                  SHA1

                                  6898cd2d61377285eef3e05ce04a73f6099ecf73

                                  SHA256

                                  7d87fcce9d17364f9e2588288a9b294a695cd142d1702b856a72de0d79a2c821

                                  SHA512

                                  34dba7664c1cc48497cd281e082f7e5849d12dfeed840cfa29828c9ab096993276dbe352f4b3efde1db15d88aa26ad4d637a77f405a681f37f26de3a63876cd2

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

                                  Filesize

                                  524B

                                  MD5

                                  701007e0ce0e9b84412d5c10178b18e6

                                  SHA1

                                  e4516515b7e6f2b565e2c5ca83acad0e28f74134

                                  SHA256

                                  ae5feaf12d5401135282879a5df9d4c00f3bb6cc4436508a821c86cef8922df6

                                  SHA512

                                  7cda5cd3a098e786d206f1cfe988992691c368bd38c84c6f4fded4997af11a5b30c03443f3d5f545580c4542a5678a5b792089e0f4a2eb59657b72d212fa37a8

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

                                  Filesize

                                  524B

                                  MD5

                                  aec32ddaad7a512ad9066f64421dd655

                                  SHA1

                                  4561d627d6e265191635ac72824c7ea4bb87cacd

                                  SHA256

                                  547927f02068e4dff7d68cb48fdd6dbdb75e98a55e9ce0ef7049d7310222b208

                                  SHA512

                                  cc637a0ca5167ef340b2e59c65398675c57a33654f2ca1d19b1d15fea32636f1a2c1c9c85b8dc9f93c9d90c1ffc80e5ef44b77c786c351beadb1c93dc3a8ac7d

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

                                  Filesize

                                  6KB

                                  MD5

                                  11d2edfa5a4bc5241857ca09c98e6721

                                  SHA1

                                  47167d9b4f34e13a2e90526d0f3a761f1a547ec1

                                  SHA256

                                  137e403ddf335b84d760a73441c41f74748bf786134a6be9ef02e753f3af49c2

                                  SHA512

                                  1a73615e8c2098a18be11934594b4aeb295c7939cd94c13dfcf4fa60996c7ec0f3c1df682d6eec2d0903bed1adc5b8e7c4d08667e24589440310174358712d68

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

                                  Filesize

                                  5KB

                                  MD5

                                  a8c947880dadd1c09bc796d6ff473b86

                                  SHA1

                                  62f27facb67da4e150e88f176e9aa39b1a7f8320

                                  SHA256

                                  a2b31483e6f89d3399f2a2a227adaeef701725372a24029182e5bb25644edcea

                                  SHA512

                                  66011629c2c303e48baaf0bc56685f0cb8f8f3cc65cacee445e23d9a261c7886641d58b5937cfc47970aeef412ec4086b4a512a4684be98fc6b7398368672316

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

                                  Filesize

                                  6KB

                                  MD5

                                  4142dfea610f088d4becf308f00589a2

                                  SHA1

                                  ae5706531a0196e8c01404970d14398e4bb985ae

                                  SHA256

                                  5cf800e24e6c3790f792db40729f5189c7166cf9a98edd41ab737aa95c4286d4

                                  SHA512

                                  5c696801d831a3abba7ae5e280452e8ec63ec4c3fcd4d7a6afe9415f5e56750ce6d907a289053a93c6755b2734fbc5602c5e0b6489246a86018dc1deb41c3461

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                  Filesize

                                  140KB

                                  MD5

                                  54612244d68c5153826cec7146a61bed

                                  SHA1

                                  3e1e82ee44f7b9767ad913bdabecaa529fdfc942

                                  SHA256

                                  dad7d0e9d37cc7ecaf0c23832e05a361061f1c2153115924b9761955822d3f33

                                  SHA512

                                  dff72a0f6e66c2693bfd8484f2253920d42c52ebe0f51adf494acccede3b333cd03491fbb50bfcb9432f547500411c381a12d08edd3f4c7a4a3ee6ba34bcc3fb

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

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Temp\Tar1EDD.tmp

                                  Filesize

                                  181KB

                                  MD5

                                  4ea6026cf93ec6338144661bf1202cd1

                                  SHA1

                                  a1dec9044f750ad887935a01430bf49322fbdcb7

                                  SHA256

                                  8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                  SHA512

                                  6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b