Analysis
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max time kernel
131s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14/02/2024, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
9b0318b5efe529f6739b55939ac87028.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9b0318b5efe529f6739b55939ac87028.exe
Resource
win10v2004-20231215-en
General
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Target
9b0318b5efe529f6739b55939ac87028.exe
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Size
650KB
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MD5
9b0318b5efe529f6739b55939ac87028
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SHA1
1c85c534041299fbbac48838b4f008c98abbbf6a
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SHA256
dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6
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SHA512
c83898bafa418ebb5bf9bde3ae63c4c0b8b69edc83d9813fae1e79f520611db2e589ea19d4730b609f27aa25fd916393393a7f49402ee3acfb441b2af3a4dd5a
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SSDEEP
6144:FfJzFyag2PGYnK46ClfMklaKQEhFRA6lVvzR/7TQ:Mag2PGwK46ifMlEvRASRf
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pss.net.pk - Port:
587 - Username:
[email protected] - Password:
AnisAhmed1980 - 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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AgentTesla payload 6 IoCs
resource yara_rule behavioral1/memory/2600-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2600-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2600-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2600-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2600-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2552-26-0x0000000002880000-0x00000000028C0000-memory.dmp family_agenttesla -
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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9b0318b5efe529f6739b55939ac87028.exe Key opened \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9b0318b5efe529f6739b55939ac87028.exe Key opened \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9b0318b5efe529f6739b55939ac87028.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\xepul = "C:\\Users\\Admin\\AppData\\Roaming\\xepul\\xepul.exe" 9b0318b5efe529f6739b55939ac87028.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2264 set thread context of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2600 9b0318b5efe529f6739b55939ac87028.exe 2600 9b0318b5efe529f6739b55939ac87028.exe 2552 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2600 9b0318b5efe529f6739b55939ac87028.exe Token: SeDebugPrivilege 2552 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2600 9b0318b5efe529f6739b55939ac87028.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2552 2264 9b0318b5efe529f6739b55939ac87028.exe 30 PID 2264 wrote to memory of 2552 2264 9b0318b5efe529f6739b55939ac87028.exe 30 PID 2264 wrote to memory of 2552 2264 9b0318b5efe529f6739b55939ac87028.exe 30 PID 2264 wrote to memory of 2552 2264 9b0318b5efe529f6739b55939ac87028.exe 30 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 PID 2264 wrote to memory of 2600 2264 9b0318b5efe529f6739b55939ac87028.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9b0318b5efe529f6739b55939ac87028.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9b0318b5efe529f6739b55939ac87028.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b0318b5efe529f6739b55939ac87028.exe"C:\Users\Admin\AppData\Local\Temp\9b0318b5efe529f6739b55939ac87028.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2264 -
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\9b0318b5efe529f6739b55939ac87028.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Users\Admin\AppData\Local\Temp\9b0318b5efe529f6739b55939ac87028.exe"C:\Users\Admin\AppData\Local\Temp\9b0318b5efe529f6739b55939ac87028.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2600
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