Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
06-09-2024 04:26
Static task
static1
Behavioral task
behavioral1
Sample
cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe
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Size
1.5MB
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MD5
cea6926b9d79a67763f2990bf2afbccc
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SHA1
a35aba857742bb77324d9827bb818c61719aba24
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SHA256
7ba27ee3f68c84c01ea2dda980870ad1b26417af3cb272ac04ad8a3857e8dc6e
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SHA512
9e675309e9813ac4d6a96c52e3f9d5c13ae47cad3ec4d4c1c3c3920ecce3f46d0afa0932d856be2644621023bee011729bab3836c5e0f58868884f525980bc52
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SSDEEP
24576:ru6Jx3O0c+JY5UZ+XC0kGso/WaDMCjFbux2ZSXLiMvux68BWY:FI0c++OCvkGsUWaDeY
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 payload 3 IoCs
resource yara_rule behavioral1/memory/2720-6-0x0000000000090000-0x00000000000EA000-memory.dmp family_agenttesla behavioral1/memory/2720-13-0x0000000000090000-0x00000000000EA000-memory.dmp family_agenttesla behavioral1/memory/2720-12-0x0000000000090000-0x00000000000EA000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell_ise.url cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe -
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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Newapp = "C:\\Users\\Admin\\AppData\\Roaming\\Newapp\\Newapp.exe" RegAsm.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 4 checkip.amazonaws.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 -
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 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2720 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2720 RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2720 2736 cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cea6926b9d79a67763f2990bf2afbccc_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2720
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1