Resubmissions

17/04/2024, 14:22

240417-rpz8pabf7910

17/04/2024, 14:22

240417-rpk4rsbf6810

17/04/2024, 14:22

240417-rpjwpsbf6610

17/04/2024, 14:22

240417-rphzeabf6310

17/04/2024, 14:21

240417-rpea8adb4s

17/04/2024, 14:21

240417-rpd1fsdb3110

15/04/2024, 13:52

240415-q6f1psfh7210

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15/04/2024, 13:51

240415-q5976afh6810

15/04/2024, 13:51

240415-q59lmafh6510

Analysis

  • max time kernel
    349s
  • max time network
    280s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2024, 14:22

General

  • Target
    6a3693afc047b0dae27b852ecfddd8c03d2c8f96b37a36ac62647417747e9cd2.exe
  • Size 3.4MB
  • Sample240417-rphzeabf63
  • SHA256 6a3693afc047b0dae27b852ecfddd8c03d2c8f96b37a36ac62647417747e9cd2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • wannacry

Ransom Note
  • Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets
  • 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 9 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 42 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a3693afc047b0dae27b852ecfddd8c03d2c8f96b37a36ac62647417747e9cd2.exe
    "C:\Users\Admin\AppData\Local\Temp\6a3693afc047b0dae27b852ecfddd8c03d2c8f96b37a36ac62647417747e9cd2.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h .
      2⤵
      • Views/modifies file attributes
      PID:2748
    • C:\Windows\SysWOW64\icacls.exe
      icacls . /grant Everyone:F /T /C /Q
      2⤵
      • Modifies file permissions
      PID:3516
    • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
      taskdl.exe
      2⤵
      • Executes dropped EXE
      PID:2812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 601713363914.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\cscript.exe
        cscript.exe //nologo m.vbs
        3⤵
          PID:3652
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:2504
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +s F:\$RECYCLE
        2⤵
        • Views/modifies file attributes
        PID:1652
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:1348
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:1948
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:3980
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:1888
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:1140
      • C:\Users\Admin\AppData\Local\Temp\taskdl.exe
        taskdl.exe
        2⤵
        • Executes dropped EXE
        PID:4988

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\1.WNCRYT
          • Size 124KB
          • SHA256 505ebf714445ed7a280a14b4a4afbf6cc6fb6a100bbe6d74c9d1055bea1af2f7
          • MD5 SHA1 SHA512 SSDEEP

          10.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\10.WNCRYT
          • Size 241KB
          • SHA256 272c2e0aab209b4fed7b00bcaf1991d82c1121f4a13751319ddb0bd86db9a057
          • MD5 SHA1 SHA512 SSDEEP

          11.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\11.WNCRYT
          • Size 248KB
          • SHA256 365f2f0ad50d9e4cda44609940ee2faa036b701c9ef8355e07041e2077696e3f
          • MD5 SHA1 SHA512 SSDEEP

          12.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\12.WNCRYT
          • Size 11KB
          • SHA256 b8c9848ce98c300adec9d5ff57e40db2f6bcf058b98c0229aca46f47cd49e17f
          • MD5 SHA1 SHA512 SSDEEP

          13.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\13.WNCRYT
          • Size 314KB
          • SHA256 a25a8241707e96489d14a67c2deecdb69c6ce79b46488dc19e8ce29dbab3464a
          • MD5 SHA1 SHA512 SSDEEP

          14.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\14.WNCRYT
          • Size 11KB
          • SHA256 2235a30bfe82b9304cfd0ff1c7e3da6d4e2bee27a4691f772cfac90a0e5748f7
          • MD5 SHA1 SHA512 SSDEEP

          15.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\15.WNCRYT
          • Size 381KB
          • SHA256 eacbd07174444b8239be273c36c86d811e2c5016748126eeee052baf1962a374
          • MD5 SHA1 SHA512 SSDEEP

          16.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\16.WNCRYT
          • Size 354KB
          • SHA256 a42ff258c17c54c75d7dbe767b75d9d896f6b9b08e89bb615a23f83832fe7083
          • MD5 SHA1 SHA512 SSDEEP

          17.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\17.WNCRYT
          • Size 763KB
          • SHA256 22c1a61d864d63075322bd03d59cb1c78786d95a3543fd6af25b1574c3b39291
          • MD5 SHA1 SHA512 SSDEEP

          18.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\18.WNCRYT
          • Size 220KB
          • SHA256 ce3bcbb8f129ca9ccb2fdd601114624418541bbe288d6c7f025c699a5e4696ef
          • MD5 SHA1 SHA512 SSDEEP

          19.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\19.WNCRYT
          • Size 274KB
          • SHA256 a37d85a59a611e4dfb705542da695d3ac0db576b89b97217bc7b5ea845030521
          • MD5 SHA1 SHA512 SSDEEP

          2.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\2.WNCRYT
          • Size 117KB
          • SHA256 c8bced74772a9d9550306bf9be334492f34126c5b2ed90a1c6b421bc1ac9115f
          • MD5 SHA1 SHA512 SSDEEP

          20.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\20.WNCRYT
          • Size 11KB
          • SHA256 19d0d10110605c3aea1c8e668cd6e206845f94b9c99e5b2082f5897636c94fcd
          • MD5 SHA1 SHA512 SSDEEP

          21.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\21.WNCRYT
          • Size 11KB
          • SHA256 1f1f279e0c5c08483e74456fc0039cc94171a8223ab4adb0e20242ebbbe511c4
          • MD5 SHA1 SHA512 SSDEEP

          22.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\22.WNCRYT
          • Size 421KB
          • SHA256 99318bc9cd285856f58891d4b9249f46099cb405492926cab093b3868eaa110b
          • MD5 SHA1 SHA512 SSDEEP

          23.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\23.WNCRYT
          • Size 435KB
          • SHA256 bd743704567ec672f8081dd838e84ee0b098b8abc141e120e514918febbdceee
          • MD5 SHA1 SHA512 SSDEEP

          24.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\24.WNCRYT
          • Size 11KB
          • SHA256 a9c8580c7029758b4ce209e369388ea6e1c9b5e9c8c711775153be26a96c011c
          • MD5 SHA1 SHA512 SSDEEP

          25.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\25.WNCRYT
          • Size 6KB
          • SHA256 9589c1a179c68623c77dca0349b07701406c6dbeb1408b3f7f93f9760f0a65ae
          • MD5 SHA1 SHA512 SSDEEP

          26.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\26.WNCRYT
          • Size 542KB
          • SHA256 eb006a14c064f2cae07792ea27707bc7891e0235dd213a748530e7b4c05e2fe8
          • MD5 SHA1 SHA512 SSDEEP

          27.WNCRYT

          • Path C:\Users\Admin\AppData\Local\Temp\27.WNCRYT
          • Size 408KB
          • SHA256 ce4d7067baf423b27eda4a0bcfbe8c003d00914bba1d6b39827d9ad1d4608a4d
          • MD5 SHA1 SHA512 SSDEEP

          601713363914.bat

          • Path C:\Users\Admin\AppData\Local\Temp\601713363914.bat
          • Size 340B
          • SHA256 4e25c23aa5babc853889d3e1e79bb01ca7650837b250314a8d50f2e2c4b6730f
          • MD5 SHA1 SHA512
          • Path C:\Users\Admin\AppData\Local\Temp\@[email protected]
          • Size 933B
          • SHA256 4a25d98c121bb3bd5b54e0b6a5348f7b09966bffeec30776e5a731813f05d49e
          • MD5 SHA1 SHA512
          • Path C:\Users\Admin\AppData\Local\Temp\@[email protected]
          • Size 1KB
          • SHA256 b29fa14fbcfda1a6d81490db48b0ed403ce18ab94e4f716cb0afebaad75dd453
          • MD5 SHA1 SHA512

          b.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\b.wnry
          • Size 1.4MB
          • SHA256 d5e0e8694ddc0548d8e6b87c83d50f4ab85c1debadb106d6a6a794c3e746f4fa
          • MD5 SHA1 SHA512 SSDEEP

          c.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\c.wnry
          • Size 780B
          • SHA256 ef0ed0b717d1b956eb6c42ba1f4fd2283cf7c8416bed0afd1e8805ee0502f2b4
          • MD5 SHA1 SHA512

          m.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\m.vbs
          • Size 219B
          • SHA256 7fbdc49f4b4ba21949eca0b16c534b4882da97e94e5ca131cec1629e60439dfa
          • MD5 SHA1 SHA512

          m_bulgarian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_bulgarian.wnry
          • Size 46KB
          • SHA256 40b37e7b80cf678d7dd302aaf41b88135ade6ddf44d89bdba19cf171564444bd
          • MD5 SHA1 SHA512 SSDEEP

          m_chinese (simplified).wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (simplified).wnry
          • Size 53KB
          • SHA256 845d0e178aeebd6c7e2a2e9697b2bf6cf02028c50c288b3ba88fe2918ea2834a
          • MD5 SHA1 SHA512 SSDEEP

          m_chinese (traditional).wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (traditional).wnry
          • Size 77KB
          • SHA256 5c7f6ad1ec4bc2c8e2c9c126633215daba7de731ac8b12be10ca157417c97f3a
          • MD5 SHA1 SHA512 SSDEEP

          m_croatian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_croatian.wnry
          • Size 38KB
          • SHA256 3f33734b2d34cce83936ce99c3494cd845f1d2c02d7f6da31d42dfc1ca15a171
          • MD5 SHA1 SHA512 SSDEEP

          m_czech.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_czech.wnry
          • Size 39KB
          • SHA256 5afa4753afa048c6d6c39327ce674f27f5f6e5d3f2a060b7a8aed61725481150
          • MD5 SHA1 SHA512 SSDEEP

          m_danish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_danish.wnry
          • Size 36KB
          • SHA256 a75bb44284b9db8d702692f84909a7e23f21141866adf3db888042e9109a1cb6
          • MD5 SHA1 SHA512 SSDEEP

          m_dutch.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_dutch.wnry
          • Size 36KB
          • SHA256 2c95bef914da6c50d7bdedec601e589fbb4fda24c4863a7260f4f72bd025799c
          • MD5 SHA1 SHA512 SSDEEP

          m_english.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_english.wnry
          • Size 36KB
          • SHA256 26fd072fda6e12f8c2d3292086ef0390785efa2c556e2a88bd4673102af703e5
          • MD5 SHA1 SHA512 SSDEEP

          m_filipino.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_filipino.wnry
          • Size 36KB
          • SHA256 d8489f8c16318e524b45de8b35d7e2c3cd8ed4821c136f12f5ef3c9fc3321324
          • MD5 SHA1 SHA512 SSDEEP

          m_finnish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_finnish.wnry
          • Size 37KB
          • SHA256 1adfee058b98206cb4fbe1a46d3ed62a11e1dee2c7ff521c1eef7c706e6a700e
          • MD5 SHA1 SHA512 SSDEEP

          m_french.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_french.wnry
          • Size 37KB
          • SHA256 9bd38110e6523547aed50617ddc77d0920d408faeed2b7a21ab163fda22177bc
          • MD5 SHA1 SHA512 SSDEEP

          m_german.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_german.wnry
          • Size 36KB
          • SHA256 2adc900fafa9938d85ce53cb793271f37af40cf499bcc454f44975db533f0b61
          • MD5 SHA1 SHA512 SSDEEP

          m_greek.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_greek.wnry
          • Size 47KB
          • SHA256 e13cc9b13aa5074dc45d50379eceb17ee39a0c2531ab617d93800fe236758ca9
          • MD5 SHA1 SHA512 SSDEEP

          m_indonesian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_indonesian.wnry
          • Size 36KB
          • SHA256 23e5e738aad10fb8ef89aa0285269aff728070080158fd3e7792fe9ed47c51f4
          • MD5 SHA1 SHA512 SSDEEP

          m_italian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_italian.wnry
          • Size 36KB
          • SHA256 49f2c739e7d9745c0834dc817a71bf6676ccc24a4c28dcddf8844093aab3df07
          • MD5 SHA1 SHA512 SSDEEP

          m_japanese.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_japanese.wnry
          • Size 79KB
          • SHA256 7e491e7b48d6e34f916624c1cda9f024e86fcbec56acda35e27fa99d530d017e
          • MD5 SHA1 SHA512 SSDEEP

          m_korean.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_korean.wnry
          • Size 89KB
          • SHA256 552aa0f82f37c9601114974228d4fc54f7434fe3ae7a276ef1ae98a0f608f1d0
          • MD5 SHA1 SHA512 SSDEEP

          m_latvian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_latvian.wnry
          • Size 40KB
          • SHA256 a0356696877f2d94d645ae2df6ce6b370bd5c0d6db3d36def44e714525de0536
          • MD5 SHA1 SHA512 SSDEEP

          m_norwegian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_norwegian.wnry
          • Size 36KB
          • SHA256 cb5da96b3dfcf4394713623dbf3831b2a0b8be63987f563e1c32edeb74cb6c3a
          • MD5 SHA1 SHA512 SSDEEP

          m_polish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_polish.wnry
          • Size 38KB
          • SHA256 519ad66009a6c127400c6c09e079903223bd82ecc18ad71b8e5cd79f5f9c053e
          • MD5 SHA1 SHA512 SSDEEP

          m_portuguese.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_portuguese.wnry
          • Size 37KB
          • SHA256 bd9f4b3aedf4f81f37ec0a028aabcb0e9a900e6b4de04e9271c8db81432e2a66
          • MD5 SHA1 SHA512 SSDEEP

          m_romanian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_romanian.wnry
          • Size 50KB
          • SHA256 70c0f32ed379ae899e5ac975e20bbbacd295cf7cd50c36174d2602420c770ac1
          • MD5 SHA1 SHA512 SSDEEP

          m_russian.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_russian.wnry
          • Size 46KB
          • SHA256 02932052fafe97e6acaaf9f391738a3a826f5434b1a013abbfa7a6c1ade1e078
          • MD5 SHA1 SHA512 SSDEEP

          m_slovak.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_slovak.wnry
          • Size 40KB
          • SHA256 e64178e339c8e10eac17a236a67b892d0447eb67b1dcd149763dad6fd9f72729
          • MD5 SHA1 SHA512 SSDEEP

          m_spanish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_spanish.wnry
          • Size 36KB
          • SHA256 72f20024b2f69b45a1391f0a6474e9f6349625ce329f5444aec7401fe31f8de1
          • MD5 SHA1 SHA512 SSDEEP

          m_swedish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_swedish.wnry
          • Size 37KB
          • SHA256 146f61db72297c9c0facffd560487f8d6a2846ecec92ecc7db19c8d618dbc3a4
          • MD5 SHA1 SHA512 SSDEEP

          m_turkish.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_turkish.wnry
          • Size 41KB
          • SHA256 6db650836d64350bbde2ab324407b8e474fc041098c41ecac6fd77d632a36415
          • MD5 SHA1 SHA512 SSDEEP

          m_vietnamese.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\msg\m_vietnamese.wnry
          • Size 91KB
          • SHA256 1f21838b244c80f8bed6f6977aa8a557b419cf22ba35b1fd4bf0f98989c5bdf8
          • MD5 SHA1 SHA512 SSDEEP

          r.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\r.wnry
          • Size 864B
          • SHA256 402751fa49e0cb68fe052cb3db87b05e71c1d950984d339940cf6b29409f2a7c
          • MD5 SHA1 SHA512

          s.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\s.wnry
          • Size 2.9MB
          • SHA256 e18fdd912dfe5b45776e68d578c3af3547886cf1353d7086c8bee037436dff4b
          • MD5 SHA1 SHA512 SSDEEP

          t.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\t.wnry
          • Size 64KB
          • SHA256 97ebce49b14c46bebc9ec2448d00e1e397123b256e2be9eba5140688e7bc0ae6
          • MD5 SHA1 SHA512 SSDEEP

          taskdl.exe

          • Path C:\Users\Admin\AppData\Local\Temp\taskdl.exe
          • Size 20KB
          • SHA256 4a468603fdcb7a2eb5770705898cf9ef37aade532a7964642ecd705a74794b79
          • MD5 SHA1 SHA512 SSDEEP

          taskse.exe

          • Path C:\Users\Admin\AppData\Local\Temp\taskse.exe
          • Size 20KB
          • SHA256 2ca2d550e603d74dedda03156023135b38da3630cb014e3d00b1263358c5f00d
          • MD5 SHA1 SHA512 SSDEEP

          u.wnry

          • Path C:\Users\Admin\AppData\Local\Temp\u.wnry
          • Size 240KB
          • SHA256 b9c5d4339809e0ad9a00d4d3dd26fdf44a32819a54abf846bb9b560d81391c25
          • MD5 SHA1 SHA512 SSDEEP

          memory/1132-75-0x0000000010000000-0x0000000010010000-memory.dmp