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Analysis
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max time kernel
62s -
max time network
56s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
01/07/2023, 15:35
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe
Resource
win10v2004-20230621-en
General
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Target
SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe
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Size
627KB
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MD5
442298f22003093233e6991f02745b2e
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SHA1
b6d97547536d63dde15a5dd035335e4fe6773d63
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SHA256
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
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SHA512
b66817cb1c25e04cc2da7092b2d0c5644c09a2b5b5bc55b1c661b43302986769e00ee555576a4645a132538ee3f85eaec0e9bbda36f0310368d39c46ce7bff77
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SSDEEP
12288:kRw4TDtT8LNz+Xnh2a1VyRgt4nKFUmJzppLNLveVlx7y:c98BywaqRgt80tJDNqVn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.exceltruea.com - Port:
587 - Username:
[email protected] - Password:
innocentchinedu - 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-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1724 set thread context of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 -
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.
pid Process 1436 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 1100 powershell.exe 572 powershell.exe 884 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 884 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe Token: SeDebugPrivilege 884 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeDebugPrivilege 572 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1724 wrote to memory of 1100 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 28 PID 1724 wrote to memory of 1100 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 28 PID 1724 wrote to memory of 1100 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 28 PID 1724 wrote to memory of 1100 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 28 PID 1724 wrote to memory of 572 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 30 PID 1724 wrote to memory of 572 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 30 PID 1724 wrote to memory of 572 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 30 PID 1724 wrote to memory of 572 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 30 PID 1724 wrote to memory of 1436 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 32 PID 1724 wrote to memory of 1436 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 32 PID 1724 wrote to memory of 1436 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 32 PID 1724 wrote to memory of 1436 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 32 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 PID 1724 wrote to memory of 884 1724 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
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\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100
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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\EkcWXBxGlpgd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:572
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EkcWXBxGlpgd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA65E.tmp"2⤵
- Creates scheduled task(s)
PID:1436
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e18c512fcaae74b8055a0c66555e7d85
SHA1b887bc97143d82e60c3897c121f1dde283002bdf
SHA2564a8e6eb7ea2856a8dfb6f524b3f9470dc592a4d90085709bcf100bba70f6a013
SHA51289889c37a64bfd787aa5a506848bae0847d7a36babdcb137b894ec15ef10e7721a502179bf9e91cdc2a243c5cbb79766bf12b76bb27ff7297991ddd9a855a432
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1E2LMB767X6YWVT5K6MB.temp
Filesize7KB
MD577a9bb26b57fc05c2bea438209294ec0
SHA188bc6f1ddac835825dc5a097811a3693b35fc8d9
SHA2564dd7c99a99c49a1d0e6d281a57b0577d5b09b305cef7c334392c2ca3fda346c2
SHA512b5f6a0ec154b57e70d68e23ef24d1db938f84171550227031f19ed53c5216f813a72221999817638bfe7e1055be8099bf65569b392b73e89ccea5edb4b3bd522
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD577a9bb26b57fc05c2bea438209294ec0
SHA188bc6f1ddac835825dc5a097811a3693b35fc8d9
SHA2564dd7c99a99c49a1d0e6d281a57b0577d5b09b305cef7c334392c2ca3fda346c2
SHA512b5f6a0ec154b57e70d68e23ef24d1db938f84171550227031f19ed53c5216f813a72221999817638bfe7e1055be8099bf65569b392b73e89ccea5edb4b3bd522