Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 05:13
Static task
static1
Behavioral task
behavioral1
Sample
invoice CHN1080769.PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
invoice CHN1080769.PDF.exe
Resource
win10v2004-20240508-en
General
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Target
invoice CHN1080769.PDF.exe
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Size
761KB
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MD5
77c6015c8c679abe8cd11cb51125f6c9
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SHA1
f9fd8a7f13b03480ae58622c228d6a6bb660f409
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SHA256
63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8
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SHA512
510a8a2e2905eebd97bbda9e4cf183392b59aa18f9bb3278fed82fd10721ebc1ad06633992e6f4ee8b4eb64b4d89cf185aeab3b316d041ccb523c0d46110f52a
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SSDEEP
12288:YzDn6yWn7fcpVZlu/6uHD73sYw0WJv1/wHiksaGdt8qmUMbpG/IinMkqFozGrCWW:sn698VVYHst0WrTkGrpm4/nMHvv/QO4v
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.shaktiinstrumentations.in - Port:
587 - Username:
[email protected] - Password:
Shakti54231!@#$%#@! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2556 powershell.exe 2664 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
invoice CHN1080769.PDF.exedescription pid process target process PID 1704 set thread context of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe -
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:
invoice CHN1080769.PDF.exeRegSvcs.exepowershell.exepowershell.exepid process 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 1704 invoice CHN1080769.PDF.exe 2924 RegSvcs.exe 2924 RegSvcs.exe 2664 powershell.exe 2556 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
invoice CHN1080769.PDF.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1704 invoice CHN1080769.PDF.exe Token: SeDebugPrivilege 2924 RegSvcs.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 2556 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
invoice CHN1080769.PDF.exedescription pid process target process PID 1704 wrote to memory of 2556 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2556 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2556 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2556 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2664 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2664 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2664 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2664 1704 invoice CHN1080769.PDF.exe powershell.exe PID 1704 wrote to memory of 2028 1704 invoice CHN1080769.PDF.exe schtasks.exe PID 1704 wrote to memory of 2028 1704 invoice CHN1080769.PDF.exe schtasks.exe PID 1704 wrote to memory of 2028 1704 invoice CHN1080769.PDF.exe schtasks.exe PID 1704 wrote to memory of 2028 1704 invoice CHN1080769.PDF.exe schtasks.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe PID 1704 wrote to memory of 2924 1704 invoice CHN1080769.PDF.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.PDF.exe"C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.PDF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ziQWPdVrQxk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziQWPdVrQxk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp"2⤵
- Creates scheduled task(s)
PID:2028
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD525fe119e7d53a45edc8b388156a05850
SHA13f5b30ead99f53c0910ec1c889fcab1f18f29187
SHA256e758597c7032f9be0586a6f02feb26e4653eb112980de9472b128fa2c644834f
SHA512a13301aeaf5760bc849bb30d1f7dbe5f501ea5a8f501cacf60f0b548dc57caf48ba0282de56120c8b8b64aec2f684f03c47cd9fed18a5925079268026d7fb56e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7BNFVETTILMC6QJ5CY9O.temp
Filesize7KB
MD5d6b0c125d1d6eb9857307a69f67ed1b1
SHA174fae0844aefb5942b104aba944582fe370bf821
SHA2565ece8c3a1e930440c2c30b0b92ac4b4b306a6802285c3d4d967d24a14cf522f9
SHA512e0f8384f84b68f4accfc4db2616d0efa07c2812a2fecb4bb84f6d2c4a425350dbb5d0f20fc36b13f3a7ce7acaa97bdddb4f499850bcf9d43e322fcbbb588114e