Analysis

  • max time kernel
    184s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:02

General

  • Target

    d5d36d04236be32cb01cb0dd8b97c29126362d908b834f47802d82b938a37e88.exe

  • Size

    201KB

  • MD5

    50c9666d53c606199938ea32f7bb28ff

  • SHA1

    c2444153fa1bd6398a9c74a4ab3f51b5bca006b8

  • SHA256

    d5d36d04236be32cb01cb0dd8b97c29126362d908b834f47802d82b938a37e88

  • SHA512

    19cf29dbab57d0ef45e826d4b1e24095d3106d0edcef746daf920e1b515cd824c1d100e6d911516787a2ff16d95e8912ec1c150adbc5a98047a2ad0af34fce53

  • SSDEEP

    6144:ae34fU1zmDKpSIkF2S+w4wdDEuLLPHUw3LPkfFojYjn0W:0U1zmVIkAS5KMHUwAfGjqt

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 13 IoCs
  • Drops file in Program Files directory 2 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d36d04236be32cb01cb0dd8b97c29126362d908b834f47802d82b938a37e88.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d36d04236be32cb01cb0dd8b97c29126362d908b834f47802d82b938a37e88.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://f.shuianshanba.com/d5d36d04236be32cb01cb0dd8b97c29126362d908b834f47802d82b938a37e88.exe/40.jpg
      2⤵
      • Enumerates system info in registry
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1988
      • 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,0x100,0x104,0xd8,0x108,0x7ffc3b7f46f8,0x7ffc3b7f4708,0x7ffc3b7f4718
        3⤵
          PID:1328
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,7829576521869154411,779219405424631225,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
          3⤵
            PID:4636
          • 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=2112,7829576521869154411,779219405424631225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4112
          • 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=2112,7829576521869154411,779219405424631225,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2956 /prefetch:8
            3⤵
              PID:2268
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:3120

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\Inetc.dll
            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\System.dll
            Filesize

            11KB

            MD5

            00a0194c20ee912257df53bfe258ee4a

            SHA1

            d7b4e319bc5119024690dc8230b9cc919b1b86b2

            SHA256

            dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

            SHA512

            3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\nsProcess.dll
            Filesize

            4KB

            MD5

            05450face243b3a7472407b999b03a72

            SHA1

            ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

            SHA256

            95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

            SHA512

            f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

          • C:\Users\Admin\AppData\Local\Temp\nsi4121.tmp\nsProcess.dll
            Filesize

            4KB

            MD5

            05450face243b3a7472407b999b03a72

            SHA1

            ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

            SHA256

            95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

            SHA512

            f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

          • \??\pipe\LOCAL\crashpad_1988_NIAGQCSZBCAWJHHR
            MD5

            d41d8cd98f00b204e9800998ecf8427e

            SHA1

            da39a3ee5e6b4b0d3255bfef95601890afd80709

            SHA256

            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

            SHA512

            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

          • memory/1328-151-0x0000000000000000-mapping.dmp
          • memory/1988-147-0x0000000000000000-mapping.dmp
          • memory/2268-157-0x0000000000000000-mapping.dmp
          • memory/3036-143-0x0000000000481000-0x0000000000484000-memory.dmp
            Filesize

            12KB

          • memory/3036-140-0x00000000032E1000-0x00000000032E4000-memory.dmp
            Filesize

            12KB

          • memory/3036-146-0x0000000000441000-0x0000000000444000-memory.dmp
            Filesize

            12KB

          • memory/3036-135-0x00000000027F1000-0x00000000027F4000-memory.dmp
            Filesize

            12KB

          • memory/4112-154-0x0000000000000000-mapping.dmp
          • memory/4636-153-0x0000000000000000-mapping.dmp