Analysis
-
max time kernel
134s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 15:51
Static task
static1
Behavioral task
behavioral1
Sample
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe
-
Size
368KB
-
MD5
c112e48a9536ad1de4c0f3a466dee4a4
-
SHA1
f43a3294f4f00a7ef55fd281530b71f4b09d4c71
-
SHA256
1ba817ff4c6e54f2541e45c34db1b832c9ab9acacc71dc48ded6ffa766655532
-
SHA512
e65f7b54f9b132ea568c78c203eacada8f9cf34cde02722a1775b9674cbdf3c1a7705f967a85b82dc885dae386b11d5b396b755e65680b7b3bd2dc45de213a2c
-
SSDEEP
6144:e0rhHoXV+cC7VfFxbGLnHim6xI4cpkXbmvaE218sLpQluG10kak0uIiIA8uYTf:euaFje9xbYHim6CuLmvaZ8GQluaEbdiu
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/4580-6-0x00000000049C0000-0x00000000049E0000-memory.dmp agile_net -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe" c112e48a9536ad1de4c0f3a466dee4a4_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.
Processes:
flow ioc 39 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription pid process target process PID 4580 set thread context of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
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.
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exec112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exepid process 2660 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe 2660 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exec112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe Token: SeDebugPrivilege 2660 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exepid process 2660 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription pid process target process PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe PID 4580 wrote to memory of 2660 4580 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c112e48a9536ad1de4c0f3a466dee4a4_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:2660
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c112e48a9536ad1de4c0f3a466dee4a4_JaffaCakes118.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3