Analysis

  • max time kernel
    208s
  • max time network
    289s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-07-2024 23:01

General

  • Target

    Dropped Malware/Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe

  • Size

    648KB

  • MD5

    93a658e985408e0538044b8b91a2729c

  • SHA1

    c1f250915cb43fc6a46d29dc28a1f09881fe0ded

  • SHA256

    1789a36b829cd09dc4fd24323a0d1bb900494714b4cc7083af651630f2c42d2f

  • SHA512

    5337c140a778e4ababf7dd82fcd280feb2a7e9e9db981c7fed1fff9c0ea8d562afe71992aa054e98ba9c715f0bea48d939f98b171110a7aaffcd372d23e2816e

  • SSDEEP

    12288:zsB4GOFuvCfdDrklbm9QfwYUcTWQ5xQryR2:I4GOFCCFf4m9ESQWQDQ2Q

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Omvurderingens=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal';$Genuflexion=$Omvurderingens.SubString(2127,3);.$Genuflexion($Omvurderingens)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 2656
        3⤵
        • Program crash
        PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
    1⤵
      PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_clrsgmze.ymq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\nsz7754.tmp\AdvSplash.dll

      Filesize

      6KB

      MD5

      6def2cf3daf850acdc1a3e7340a439c4

      SHA1

      95d0d26f60cd5af697502cd5e53a54913ab188fb

      SHA256

      3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

      SHA512

      16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

    • C:\Users\Admin\AppData\Local\Temp\nsz7754.tmp\BgImage.dll

      Filesize

      7KB

      MD5

      2bb17d45e5ad92053ce1e500408dd8a9

      SHA1

      f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

      SHA256

      71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

      SHA512

      efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

    • C:\Users\Admin\AppData\Local\Temp\nsz7754.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      8ef0e4eb7c89cdd2b552de746f5e2a53

      SHA1

      820f681e7cec409a02b194a487d1c8af1038acf0

      SHA256

      41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

      SHA512

      a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

    • C:\Users\Admin\AppData\Local\Temp\nsz7754.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c129bc26a26be6f5816a03520bb37833

      SHA1

      18100042155f948301701744b131c516bf26ddb8

      SHA256

      d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

      SHA512

      dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

    • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal

      Filesize

      69KB

      MD5

      f10a2e78305cc76f40bc76797a5aca0e

      SHA1

      d107e88d4968c40da18b58a6ac7112e39410189d

      SHA256

      ab066f63579ee3e93dce7659a29411242b96046c457995c77c129ead19dfc4f8

      SHA512

      922c1c3967fd723430211e0e6ef09bb485e4e6ec8e95233a9d7c71a8c41c8d8276dae064648990974c1e093f19eae495b6be1956ef2e7f349ecb68621d3c2f00

    • C:\Users\Admin\Pictures\slukningen.lnk

      Filesize

      996B

      MD5

      a828ddf6a9f5327c12615e9ccd0fbcc6

      SHA1

      7fcdf57bb9ab15a080ce84262e43e5ff8f4e53df

      SHA256

      0d985ec9b8dfdbd0c59b1c7c42fdf1d290d756a623b2894394c848a5d21529d8

      SHA512

      054094f9b301df1e03491fa038dfc9887f44fa8d4b549bef23e6d1ff59a6793ea801ae7a965b7d824495a850711bb4c1f0482a31da2a2268480fcbf74222ecca

    • memory/4804-182-0x0000000006000000-0x0000000006066000-memory.dmp

      Filesize

      408KB

    • memory/4804-194-0x0000000006A90000-0x0000000006ADC000-memory.dmp

      Filesize

      304KB

    • memory/4804-180-0x0000000073A50000-0x0000000074201000-memory.dmp

      Filesize

      7.7MB

    • memory/4804-181-0x0000000005F60000-0x0000000005F82000-memory.dmp

      Filesize

      136KB

    • memory/4804-183-0x0000000006170000-0x00000000061D6000-memory.dmp

      Filesize

      408KB

    • memory/4804-179-0x00000000058F0000-0x0000000005F1A000-memory.dmp

      Filesize

      6.2MB

    • memory/4804-177-0x0000000005240000-0x0000000005276000-memory.dmp

      Filesize

      216KB

    • memory/4804-192-0x00000000061E0000-0x0000000006537000-memory.dmp

      Filesize

      3.3MB

    • memory/4804-193-0x0000000005570000-0x000000000558E000-memory.dmp

      Filesize

      120KB

    • memory/4804-178-0x0000000073A50000-0x0000000074201000-memory.dmp

      Filesize

      7.7MB

    • memory/4804-195-0x00000000076E0000-0x0000000007776000-memory.dmp

      Filesize

      600KB

    • memory/4804-196-0x0000000006C20000-0x0000000006C3A000-memory.dmp

      Filesize

      104KB

    • memory/4804-197-0x0000000006C70000-0x0000000006C92000-memory.dmp

      Filesize

      136KB

    • memory/4804-198-0x0000000007D30000-0x00000000082D6000-memory.dmp

      Filesize

      5.6MB

    • memory/4804-176-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

      Filesize

      4KB

    • memory/4804-200-0x0000000008960000-0x0000000008FDA000-memory.dmp

      Filesize

      6.5MB

    • memory/4804-202-0x0000000073A50000-0x0000000074201000-memory.dmp

      Filesize

      7.7MB