Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 13:21
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip -21501120100258.bat.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Payment Slip -21501120100258.bat.exe
Resource
win10v2004-20240802-en
General
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Target
Payment Slip -21501120100258.bat.exe
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Size
689KB
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MD5
4204cc89996eedd07e48b855fdfdc773
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SHA1
30780fa47a2f022102755d4b33cf429d25a893bb
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SHA256
4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86
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SHA512
74eb0c8298d4c03a7958b00335ea9ec597499fa7682f61f659f0c5a0f68f1eb0270a4aa2133ecdcf431be28e42a02e6660053153141c798c942b1751209b9be3
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SSDEEP
12288:tRo1nSVygJA6psrecYWyiKRPTCHDP/8dlgTsL0czZgFwQLr0hKH:tRo1SVVAWs4riAPTCHTYggZgCq+K
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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.
pid Process 988 powershell.exe 2704 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2684 set thread context of 3068 2684 Payment Slip -21501120100258.bat.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payment Slip -21501120100258.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payment Slip -21501120100258.bat.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2828 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2684 Payment Slip -21501120100258.bat.exe 2684 Payment Slip -21501120100258.bat.exe 3068 Payment Slip -21501120100258.bat.exe 3068 Payment Slip -21501120100258.bat.exe 988 powershell.exe 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2684 Payment Slip -21501120100258.bat.exe Token: SeDebugPrivilege 3068 Payment Slip -21501120100258.bat.exe Token: SeDebugPrivilege 988 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2684 wrote to memory of 988 2684 Payment Slip -21501120100258.bat.exe 31 PID 2684 wrote to memory of 988 2684 Payment Slip -21501120100258.bat.exe 31 PID 2684 wrote to memory of 988 2684 Payment Slip -21501120100258.bat.exe 31 PID 2684 wrote to memory of 988 2684 Payment Slip -21501120100258.bat.exe 31 PID 2684 wrote to memory of 2704 2684 Payment Slip -21501120100258.bat.exe 33 PID 2684 wrote to memory of 2704 2684 Payment Slip -21501120100258.bat.exe 33 PID 2684 wrote to memory of 2704 2684 Payment Slip -21501120100258.bat.exe 33 PID 2684 wrote to memory of 2704 2684 Payment Slip -21501120100258.bat.exe 33 PID 2684 wrote to memory of 2828 2684 Payment Slip -21501120100258.bat.exe 34 PID 2684 wrote to memory of 2828 2684 Payment Slip -21501120100258.bat.exe 34 PID 2684 wrote to memory of 2828 2684 Payment Slip -21501120100258.bat.exe 34 PID 2684 wrote to memory of 2828 2684 Payment Slip -21501120100258.bat.exe 34 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37 PID 2684 wrote to memory of 3068 2684 Payment Slip -21501120100258.bat.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.bat.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.bat.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684 -
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\Payment Slip -21501120100258.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:988
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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\VzxWktexVIFRzv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VzxWktexVIFRzv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE74.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2828
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C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.bat.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip -21501120100258.bat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a8c0025284be4f2d0ab7c7c1460726ad
SHA1ac6d815c8e6811675b227b539441c0bda803f6a6
SHA256b3a437308564cd50451fd075e5796ce9077dab686d7695af6e04acf7b117ccc7
SHA5124ac01c2294a99690f698f495d9680cde9a65a97396d637856f57a69ee39beebe6ba0cac37050b8bbe8e080778d16c3571016dbd4424494b996bfbcafbb1f9816
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RBNNUT2CUEBJT7I6JWHM.temp
Filesize7KB
MD5c9f22b29f822a2f789f7db26ba56daf1
SHA164b5bd18eea4ac83d4970b47947842af5b28e01e
SHA256f0724501345f54574339fafcb984cbb0c7e50aed36ca50dc48ebbf520679202d
SHA512249e5a008fef1c3fda07cf40d6b1a65ef7d706f0b412c8445d354adfbe31f31e32beed5ad20a351274d74decae78601657ad8ca098eca452b77d0a4d8bb8bbcc