Analysis
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max time kernel
94s -
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
22-09-2024 17:08
Static task
static1
Behavioral task
behavioral1
Sample
f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe
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Size
715KB
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MD5
f273f94233e9a6c880fb64abec8a0e72
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SHA1
d77afa63550b8ee5850ca4426afa9c3ea50c2fdd
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SHA256
3edccf5383c7a7cac49e3908ca28a619071df60959a7d59be96e714e0d69e30f
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SHA512
cb8dc22224a29ba81ba48877de2d3d4d27f3fd98cd45d608a3bb5284cc6c03a5afa68928aa14855eb4ab7d6e7d1b9c1158bc46c890e66f74a2a03d1e372df375
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SSDEEP
12288:ToWlkPkNxk27FFoh5DIJASCz0/6Aqf1c+mDxD9d8T4/E9ongp5Vz2CsfsgvFLbJn:Tw0FcDiJ20/
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe" f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1028 set thread context of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 -
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 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 1480 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 1480 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe Token: SeDebugPrivilege 1480 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1480 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 PID 1028 wrote to memory of 1480 1028 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\AppData\Local\Temp\f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f273f94233e9a6c880fb64abec8a0e72_JaffaCakes118.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
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1480
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1