Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 01:42
Static task
static1
Behavioral task
behavioral1
Sample
OUTSTANDING INVOICE_PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
OUTSTANDING INVOICE_PDF.exe
Resource
win10v2004-20240508-en
General
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Target
OUTSTANDING INVOICE_PDF.exe
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Size
711KB
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MD5
1e3e1d598639d5d9d86e73c4549fea19
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SHA1
2a73816f13b46576ebb614a6570880c51d4104ea
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SHA256
2f2a5b335c8f2004e20a98d574c4c39a952d0eadecf8d035f60f941abcb8a436
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SHA512
4cbaa477e7f6fbce010e47b4ccea27403435dc971714702ce08de2100b89d9ac2c77c8a8106828410fac6d0deeaf90fc9d6d0bb308b3b722063a33b3feab50c5
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SSDEEP
12288:IBTKt/rFfaxdAZrnBDcLguCvpTkbbIyX8OA7OZeK5hzof8gbXv3S/IHXEaTk7pYl:uKN5i/AZrBDvvpTzyX/ZeK59gzv3WOxF
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
OUTSTANDING INVOICE_PDF.exepowershell.exepid Process 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 1296 OUTSTANDING INVOICE_PDF.exe 2792 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
OUTSTANDING INVOICE_PDF.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1296 OUTSTANDING INVOICE_PDF.exe Token: SeDebugPrivilege 2792 powershell.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
OUTSTANDING INVOICE_PDF.exedescription pid Process procid_target PID 1296 wrote to memory of 2792 1296 OUTSTANDING INVOICE_PDF.exe 28 PID 1296 wrote to memory of 2792 1296 OUTSTANDING INVOICE_PDF.exe 28 PID 1296 wrote to memory of 2792 1296 OUTSTANDING INVOICE_PDF.exe 28 PID 1296 wrote to memory of 2792 1296 OUTSTANDING INVOICE_PDF.exe 28 PID 1296 wrote to memory of 2656 1296 OUTSTANDING INVOICE_PDF.exe 30 PID 1296 wrote to memory of 2656 1296 OUTSTANDING INVOICE_PDF.exe 30 PID 1296 wrote to memory of 2656 1296 OUTSTANDING INVOICE_PDF.exe 30 PID 1296 wrote to memory of 2656 1296 OUTSTANDING INVOICE_PDF.exe 30 PID 1296 wrote to memory of 2456 1296 OUTSTANDING INVOICE_PDF.exe 32 PID 1296 wrote to memory of 2456 1296 OUTSTANDING INVOICE_PDF.exe 32 PID 1296 wrote to memory of 2456 1296 OUTSTANDING INVOICE_PDF.exe 32 PID 1296 wrote to memory of 2456 1296 OUTSTANDING INVOICE_PDF.exe 32 PID 1296 wrote to memory of 2628 1296 OUTSTANDING INVOICE_PDF.exe 33 PID 1296 wrote to memory of 2628 1296 OUTSTANDING INVOICE_PDF.exe 33 PID 1296 wrote to memory of 2628 1296 OUTSTANDING INVOICE_PDF.exe 33 PID 1296 wrote to memory of 2628 1296 OUTSTANDING INVOICE_PDF.exe 33 PID 1296 wrote to memory of 2160 1296 OUTSTANDING INVOICE_PDF.exe 34 PID 1296 wrote to memory of 2160 1296 OUTSTANDING INVOICE_PDF.exe 34 PID 1296 wrote to memory of 2160 1296 OUTSTANDING INVOICE_PDF.exe 34 PID 1296 wrote to memory of 2160 1296 OUTSTANDING INVOICE_PDF.exe 34 PID 1296 wrote to memory of 2416 1296 OUTSTANDING INVOICE_PDF.exe 35 PID 1296 wrote to memory of 2416 1296 OUTSTANDING INVOICE_PDF.exe 35 PID 1296 wrote to memory of 2416 1296 OUTSTANDING INVOICE_PDF.exe 35 PID 1296 wrote to memory of 2416 1296 OUTSTANDING INVOICE_PDF.exe 35 PID 1296 wrote to memory of 2424 1296 OUTSTANDING INVOICE_PDF.exe 36 PID 1296 wrote to memory of 2424 1296 OUTSTANDING INVOICE_PDF.exe 36 PID 1296 wrote to memory of 2424 1296 OUTSTANDING INVOICE_PDF.exe 36 PID 1296 wrote to memory of 2424 1296 OUTSTANDING INVOICE_PDF.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xTBpCPBoAPCxb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2792
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xTBpCPBoAPCxb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6133.tmp"2⤵
- Creates scheduled task(s)
PID:2656
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"2⤵PID:2456
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"2⤵PID:2628
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"2⤵PID:2160
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"2⤵PID:2416
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C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE_PDF.exe"2⤵PID:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD569357c3ee474ee4e57f6b0fe678621f2
SHA1281d18ff1542b7deb0f772f81c94fed5be54b742
SHA2566d69c2420a4df67e1289e0bcdd5426b30a0dfa272221cc1d46419a00a525f73f
SHA5127e1f948f0916cf7078b4fc59ed4aad88f5a5bfe24a74b817dc8411e7cd90e5f82aba32a74534e08c4d2b2305f5852de7fff3ab727dadee372ec12bd84665b3ba