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Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/12/2024, 01:12
Behavioral task
behavioral1
Sample
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe
Resource
win10v2004-20241007-en
General
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Target
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe
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Size
523KB
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MD5
8d0f4dcf801ff4c91b0fc7790ec60915
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SHA1
56caf62cf6f2f96aea6e9f3801e4793db762b592
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SHA256
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59
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SHA512
ec6412cbb56b2ff2e129c05261b3f51245e11be50a3a0c78f6ad92f18386a7237211ac6f186399baf91f8a1af56e3401a30b3044ae3bf358588fef986890e2cf
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SSDEEP
12288:ILuKw4n1/KI8j9+610bCCgg6bxC5ENuVoUCHG8jtN4jVcE3g:ILuH4n1iIi6gHk5XoBHTrX
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 7 IoCs
resource yara_rule behavioral1/memory/2216-14-0x0000000001D90000-0x0000000001DE6000-memory.dmp family_agenttesla behavioral1/memory/2216-15-0x0000000001D90000-0x0000000001DE6000-memory.dmp family_agenttesla behavioral1/memory/2216-12-0x0000000000400000-0x00000000004B8000-memory.dmp family_agenttesla behavioral1/memory/2216-13-0x0000000000400000-0x00000000004B8000-memory.dmp family_agenttesla behavioral1/memory/2216-10-0x0000000000400000-0x00000000004B8000-memory.dmp family_agenttesla behavioral1/memory/2216-26-0x0000000000400000-0x00000000004B8000-memory.dmp family_agenttesla behavioral1/memory/2216-27-0x0000000000400000-0x00000000004B8000-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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\WifyAb = "C:\\Users\\Admin\\AppData\\Roaming\\WifyAb\\WifyAb.exe" b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1736 set thread context of 2216 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 30 -
resource yara_rule behavioral1/memory/1736-0-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/1736-2-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/2216-11-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2216-12-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2216-13-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2216-10-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1736-9-0x0000000002E00000-0x0000000002F21000-memory.dmp upx behavioral1/memory/2216-8-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2216-5-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1736-4-0x0000000000400000-0x0000000000521000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 2216 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 2216 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2216 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2216 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 30 PID 1736 wrote to memory of 2216 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 30 PID 1736 wrote to memory of 2216 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 30 PID 1736 wrote to memory of 2216 1736 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1