Resubmissions

26/03/2024, 10:33

240326-ml1b3aba8y 10

26/03/2024, 10:30

240326-mjtrhagb54 10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 10:30

General

  • Target

    kYyBuIFRcL6U7Fl.exe

  • Size

    604KB

  • MD5

    dc6c813e0b5c0adab63e8f6e47d3fb76

  • SHA1

    c9979e87cf35d8563a16bf52ad762c04c89badc9

  • SHA256

    3d6012eb13b5a891571ea2d7c7bf120b9c12d479e5cb2c6ffc7e515e14c46866

  • SHA512

    c3e83b275c6aedbf56fe581b6e5f5b7f9ec33573c460eca63590a33326c08378dd7ea04b1d80807fdfc74738d432adb9b37892a0655aff8611d2e30f4d9f9ef3

  • SSDEEP

    12288:z+E26ddIYd1x66+9GreDc4bRbOpPE6/5kqRQeB0QzauW2a5W:aOwO1mQreDc4lypPp+kQelzauWS

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kYyBuIFRcL6U7Fl.exe
    "C:\Users\Admin\AppData\Local\Temp\kYyBuIFRcL6U7Fl.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\kYyBuIFRcL6U7Fl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UoqhCzdpcgs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UoqhCzdpcgs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65E4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp65E4.tmp

      Filesize

      1KB

      MD5

      635e5ec0a1742350a15b82ac5ff8b1d7

      SHA1

      69a9d1a99145e38aa2298c5a24d1cefd1b57a1a5

      SHA256

      ad58f19ce256d91b97b0fd681a8c0db8bb1ae8386c6685a98d952abcfbc1e5e2

      SHA512

      67b4571648e81b348bd60417acba4e790412bc1a3425c8a34e37821a6c2a140ef6e9e9aa2f1e3ab970c6a17177babc3dda7d562f7a8cab58b5103db341a21985

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AZG0E59A9RMS5HDO2ZG6.temp

      Filesize

      7KB

      MD5

      21f2d8b447a917dd9a61add5b8f7f5fc

      SHA1

      932ac06e063e40318e7b801e141621b1108fe47a

      SHA256

      46634759882b90861ef52025afa5a4c30ecba346a540fced504c17c390ce0ffc

      SHA512

      cf4f6836959e16c254735ed3238f743dc38c934c9e615772e52d6181edb453be9d6a6b3e4945778a5ebbd0aa3fa9eb9b0e674cee890a3df688a15e0bd21ea335

    • memory/2368-0-0x0000000000E30000-0x0000000000ECE000-memory.dmp

      Filesize

      632KB

    • memory/2368-1-0x0000000074220000-0x000000007490E000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp

      Filesize

      256KB

    • memory/2368-3-0x00000000004B0000-0x00000000004C2000-memory.dmp

      Filesize

      72KB

    • memory/2368-4-0x00000000004C0000-0x00000000004CC000-memory.dmp

      Filesize

      48KB

    • memory/2368-5-0x00000000052C0000-0x0000000005342000-memory.dmp

      Filesize

      520KB

    • memory/2368-34-0x0000000004BC0000-0x0000000004C00000-memory.dmp

      Filesize

      256KB

    • memory/2368-32-0x0000000074220000-0x000000007490E000-memory.dmp

      Filesize

      6.9MB

    • memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2616-24-0x00000000024A0000-0x00000000024E0000-memory.dmp

      Filesize

      256KB

    • memory/2616-25-0x00000000024A0000-0x00000000024E0000-memory.dmp

      Filesize

      256KB

    • memory/2616-28-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB

    • memory/2616-31-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB

    • memory/2616-19-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB

    • memory/2980-26-0x0000000002650000-0x0000000002690000-memory.dmp

      Filesize

      256KB

    • memory/2980-22-0x0000000002650000-0x0000000002690000-memory.dmp

      Filesize

      256KB

    • memory/2980-21-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB

    • memory/2980-20-0x0000000002650000-0x0000000002690000-memory.dmp

      Filesize

      256KB

    • memory/2980-33-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB

    • memory/2980-18-0x000000006DEE0000-0x000000006E48B000-memory.dmp

      Filesize

      5.7MB