Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe
Resource
win10v2004-20240508-en
General
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Target
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe
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Size
929KB
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MD5
50eca18e3c2efc7a5a64c45592cbdb97
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SHA1
81fe9938c7635fc9dbf87280f8464d80bf236763
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SHA256
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36
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SHA512
d612f304b0cf18abe2b5289d37c022c7b27f760f7c2dcf85d854838ece837856e608301f9a267a2995bb55c589915a52e1dd09b549327402851c13979ccf496d
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SSDEEP
24576:ja1cH3vFsIeks70E82a4f0CdrZH7o7um2:+KH/FBVs72qcCdrt7Ium2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cojosem.com - Port:
587 - Username:
[email protected] - Password:
ZARHLOULBOSS123 - 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 2636 powershell.exe 2748 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exedescription pid process target process PID 1728 set thread context of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.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 9 IoCs
Processes:
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exeRegSvcs.exepowershell.exepowershell.exepid process 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe 2660 RegSvcs.exe 2660 RegSvcs.exe 2748 powershell.exe 2636 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe Token: SeDebugPrivilege 2660 RegSvcs.exe Token: SeDebugPrivilege 2748 powershell.exe Token: SeDebugPrivilege 2636 powershell.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exedescription pid process target process PID 1728 wrote to memory of 2636 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2636 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2636 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2636 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2748 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2748 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2748 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2748 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe powershell.exe PID 1728 wrote to memory of 2696 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe schtasks.exe PID 1728 wrote to memory of 2696 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe schtasks.exe PID 1728 wrote to memory of 2696 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe schtasks.exe PID 1728 wrote to memory of 2696 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe schtasks.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2628 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe PID 1728 wrote to memory of 2660 1728 2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe"C:\Users\Admin\AppData\Local\Temp\2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
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\2438dd28084106aa7730863e38b4c63e1db3ee2dd0f05bcdc3fb5211381b6a36.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IovSzaZEnVQJtv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IovSzaZEnVQJtv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44BE.tmp"2⤵
- Creates scheduled task(s)
PID:2696 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2628
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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:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD51ac6571984a98e3dcb7b0c0a46a8b071
SHA11a80f93fe301457284b7d7450f74a8043659ef80
SHA256ed48c1d8f8e7d6763c3b7f179c83d48da86e8811fe33b0625c034a3c637089c6
SHA51236ecbfc0c8e8662c013c9652129095cedb43ce17fc9678d3fc0b2dfb435d34f5f2a7670c25640bf3a2fa5a4ba8d2c738d9016920774f470718b4c03130aaea41
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5E5QGJ11JIFZAP0RLB0D.temp
Filesize7KB
MD5a42ae37da1c42eeaaaeb427541bb1a23
SHA111dfd9072519516e88e9c86d147ca45bd4816606
SHA25678a802a34140cd4353477b6a7e8dcd9d0d889d87d4877188a9cc4f1c26163955
SHA51290cf494b12956f3037a43e8b6f86a549d23d4e4d4c1c40ecf9dc39301a92f478e30104311bded444430dc443dda892d3421600389dc9fc96ccd7d7e63a5abcb6