Analysis
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max time kernel
65s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
17-03-2023 07:42
Static task
static1
Behavioral task
behavioral1
Sample
Payment Swift USD18,000.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Payment Swift USD18,000.exe
Resource
win10v2004-20230220-en
General
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Target
Payment Swift USD18,000.exe
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Size
841KB
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MD5
cb4f52bfbd20524cd1e593e3d144b437
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SHA1
b0a969cc5823930321ee787ef1308352e40d2131
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SHA256
336c6e2174453e52f6c8f72ff0b886011c5ab0d497b357de19b393d7c22214e8
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SHA512
c3d3197c1be34dff339c5d836ba8eead12074cb71913734235437767e62f9eec3fec389360aa7db11e59fe702be9c69b261bc5705d307468c36a3831247099c7
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SSDEEP
12288:rzC++IpjkjXyuaqZM+3pUH4mrVs239gWwvhDWs3tdc9jyT4p00gAEy5aB+AEZzis:gwjkj+UMsUH4m+1vJWSdcgTqSPFMBxV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.focuzpartsmart.com - Port:
587 - Username:
[email protected] - Password:
FpmJhn@2023 - 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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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Swift USD18,000.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Swift USD18,000.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Swift USD18,000.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1712 set thread context of 828 1712 Payment Swift USD18,000.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
pid Process 580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1712 Payment Swift USD18,000.exe 1712 Payment Swift USD18,000.exe 1712 Payment Swift USD18,000.exe 1920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1712 Payment Swift USD18,000.exe Token: SeDebugPrivilege 828 Payment Swift USD18,000.exe Token: SeDebugPrivilege 1920 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1920 1712 Payment Swift USD18,000.exe 28 PID 1712 wrote to memory of 1920 1712 Payment Swift USD18,000.exe 28 PID 1712 wrote to memory of 1920 1712 Payment Swift USD18,000.exe 28 PID 1712 wrote to memory of 1920 1712 Payment Swift USD18,000.exe 28 PID 1712 wrote to memory of 580 1712 Payment Swift USD18,000.exe 30 PID 1712 wrote to memory of 580 1712 Payment Swift USD18,000.exe 30 PID 1712 wrote to memory of 580 1712 Payment Swift USD18,000.exe 30 PID 1712 wrote to memory of 580 1712 Payment Swift USD18,000.exe 30 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 PID 1712 wrote to memory of 828 1712 Payment Swift USD18,000.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Swift USD18,000.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Swift USD18,000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Swift USD18,000.exe"C:\Users\Admin\AppData\Local\Temp\Payment Swift USD18,000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YJPxDLdaAvgR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YJPxDLdaAvgR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB93.tmp"2⤵
- Creates scheduled task(s)
PID:580
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C:\Users\Admin\AppData\Local\Temp\Payment Swift USD18,000.exe"C:\Users\Admin\AppData\Local\Temp\Payment Swift USD18,000.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:828
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f58beeb185bdaa740159ea66d63f7b14
SHA1ad21b7f078a48a4cb6bcf81e8a45821d8f851664
SHA256c93877d6184dc8e1c4d64348075a676446eadbb05645a3d4175dbf8bad84a017
SHA5129278cf24c29c5a95edf7861011f236a0bdac538849ea7c65821933445b5ddd256f4464f6aeb36cc123905e63fbae06a97df189749015823e28b4642bbfb11425