Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 11:26
Static task
static1
Behavioral task
behavioral1
Sample
f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
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Size
1.5MB
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MD5
f5e7ed4f4c1181d14ce0e44c4a59313c
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SHA1
acfda5853cffa496edd89f6e9de7e555f4b1860f
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SHA256
16ed53a6ae7b31c4f51696efbe2f54daa6be419eedfdad7f78459abf25a80ff0
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SHA512
28caaab5c32c09a7ffd3cd35336b1c52311b23e31f4dcbc888cbf39f6fc1abf647f1bb6cc9d6b61148d2431914c7a88e1a77dde3b4da8e07712ae03e087039fb
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SSDEEP
49152:5h+ZkldoPK8YagxgYEQxkbPnECUpvW+V:62cPK8e5K/ECU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ociii.net - Port:
587 - Username:
[email protected] - Password:
ojuks4421132
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1708-5-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rstrui.url f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe -
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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sHRjOOtA = "C:\\Users\\Admin\\AppData\\Roaming\\MZYBBxZ\\BDEwc.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 1708 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 87 -
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 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1708 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2760 wrote to memory of 1708 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 87 PID 2760 wrote to memory of 1708 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 87 PID 2760 wrote to memory of 1708 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 87 PID 2760 wrote to memory of 1708 2760 f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1708
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