Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 18:26

General

  • Target

    94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074.exe

  • Size

    593KB

  • MD5

    6b67c037861d71932f9971faade3c695

  • SHA1

    03313a12f94a0923bd456a058bb974e43f3c8562

  • SHA256

    94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074

  • SHA512

    d59c9fe2cb5664394c670ca85964c85fbc4f00129c786ea79470b6c47d9768a5481496a6b9ac38f15c4cc66aad83e372a162a9890359648b19c4c08b9c53728f

  • SSDEEP

    12288:sCn4AyHnr1nomoZlKOKIQxRGul47sbYY6UsGVPCHNwEX:/nEnrVvfOdQxJ47skYxsGVcNb

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 Program Files directory 2 IoCs
  • Drops file in Windows directory 2 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\94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074.exe
    "C:\Users\Admin\AppData\Local\Temp\94d77da6e9ba6786e66b3864a9092a028d4e076774a5003b50eea0b5b04be074.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$thingumajig=Get-Content 'C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Cytoplasmiske.Inl';$barbs=$thingumajig.SubString(70747,3);.$barbs($thingumajig)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 2220
        3⤵
        • Program crash
        PID:1584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2788 -ip 2788
    1⤵
      PID:3960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d3kfhijy.vmy.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\nse833B.tmp\BgImage.dll

      Filesize

      7KB

      MD5

      49998d066af103d06b56f5b4c76b1497

      SHA1

      b7dce166147f40dfa17f5ca950c4e324a10d04be

      SHA256

      95042dbe7428461ee7fd210acf37040eb921012c7b32f66cb54766f0a16bb5b6

      SHA512

      61b0d75ef3a18c8c13ad8c614a012a71cbc4f6fd4bba0aa0c7b866e1a8fbf5f9fdb3e012a3566586d47fc8b456a7de36a06a0d70cdf27e504aac64eab37555d7

    • C:\Users\Admin\AppData\Local\Temp\nse833B.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      19d3373e403a6e724cfa1563dfd1f463

      SHA1

      4917547b355a91e9431879209f56925097bf4fb3

      SHA256

      873fa0c52eae7cfbed56ea18b21fad0ca8f018ab7f305bd1db1a3ec454e353d1

      SHA512

      b6f6db23376ade4bb864ea14244980612f42f322d3915540090bfe8edc80e9577b7aec3589bd587ca47a729371ed8ab8e6e23031bb3e3f524d48783637646193

    • C:\Users\Admin\AppData\Local\Temp\nse833B.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      6c881f00ba860b17821d8813aa34dbc6

      SHA1

      0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13

      SHA256

      bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87

      SHA512

      c78d6f43aa9bb35260a7bd300392ce809282660283fa6cb3059bae50d6db229b0b853cab7c949d4bdf19309fb183257b1c9feb01a66347e1c0adeb21543315b6

    • C:\Users\Admin\AppData\Roaming\Watertown136\Brevskolen141\Receptiv147\Cytoplasmiske.Inl

      Filesize

      69KB

      MD5

      400299b1901cee5565c7f095ae1da7a0

      SHA1

      6f5ef95f16c7657a1147c13f483738efbb97696e

      SHA256

      0c3763bcba10bdcf914aeb773514df59169770ff0e3f3dfcba1ffb9f699a61e4

      SHA512

      d09950fd2a75ad6a7b4a5e101cbad8f411110aa787c06e5750ae42465981786ff978d14ffee328fa88ab4b8adf25afc9511f18f34b42bbdbd186b0ab0cde3855

    • memory/2788-35-0x00000000053F0000-0x0000000005456000-memory.dmp

      Filesize

      408KB

    • memory/2788-48-0x0000000005C60000-0x0000000005CAC000-memory.dmp

      Filesize

      304KB

    • memory/2788-33-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/2788-34-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

      Filesize

      136KB

    • memory/2788-36-0x0000000005460000-0x00000000054C6000-memory.dmp

      Filesize

      408KB

    • memory/2788-31-0x0000000004DC0000-0x00000000053E8000-memory.dmp

      Filesize

      6.2MB

    • memory/2788-30-0x00000000025D0000-0x0000000002606000-memory.dmp

      Filesize

      216KB

    • memory/2788-46-0x0000000005600000-0x0000000005954000-memory.dmp

      Filesize

      3.3MB

    • memory/2788-47-0x0000000005C10000-0x0000000005C2E000-memory.dmp

      Filesize

      120KB

    • memory/2788-32-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/2788-51-0x0000000006BF0000-0x0000000006C12000-memory.dmp

      Filesize

      136KB

    • memory/2788-50-0x0000000006B10000-0x0000000006B2A000-memory.dmp

      Filesize

      104KB

    • memory/2788-49-0x0000000006B50000-0x0000000006BE6000-memory.dmp

      Filesize

      600KB

    • memory/2788-52-0x00000000071D0000-0x0000000007774000-memory.dmp

      Filesize

      5.6MB

    • memory/2788-29-0x00000000741AE000-0x00000000741AF000-memory.dmp

      Filesize

      4KB

    • memory/2788-54-0x0000000007E00000-0x000000000847A000-memory.dmp

      Filesize

      6.5MB

    • memory/2788-56-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB