Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
07/04/2024, 22:13
General
- Target e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe
- Size 789KB
- Sample240407-1418zagb94
- SHA256 cb3a45102922966b459449976b24cff06f15b38ceb2bcfeccd9a129f3333c77c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.sankapatrol.com
-
Port
587
-
Username
-
Password
TOOLS@2121
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
e5f96dfbbbab79531e4ba1c4cb4759ab_JaffaCakes118.exe.log
memory/1596-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1596-24-0x0000000005470000-0x0000000005480000-memory.dmp
memory/1596-23-0x0000000006560000-0x00000000065B0000-memory.dmp
memory/1596-22-0x0000000005470000-0x0000000005480000-memory.dmp
memory/1596-21-0x0000000074990000-0x0000000075140000-memory.dmp
memory/1596-20-0x0000000006330000-0x0000000006396000-memory.dmp
memory/1596-19-0x00000000059E0000-0x00000000059F8000-memory.dmp
memory/1596-17-0x0000000005470000-0x0000000005480000-memory.dmp
memory/1596-16-0x0000000074990000-0x0000000075140000-memory.dmp
memory/3212-6-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/3212-7-0x0000000005640000-0x0000000005696000-memory.dmp
memory/3212-12-0x0000000002D20000-0x0000000002D5E000-memory.dmp
memory/3212-10-0x0000000005400000-0x0000000005410000-memory.dmp
memory/3212-9-0x0000000074990000-0x0000000075140000-memory.dmp
memory/3212-8-0x00000000057C0000-0x00000000057D2000-memory.dmp
memory/3212-18-0x0000000074990000-0x0000000075140000-memory.dmp
memory/3212-11-0x0000000006FC0000-0x0000000007064000-memory.dmp
memory/3212-0-0x00000000008B0000-0x000000000097C000-memory.dmp
memory/3212-5-0x0000000005400000-0x0000000005410000-memory.dmp
memory/3212-4-0x0000000005430000-0x00000000054C2000-memory.dmp
memory/3212-3-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/3212-2-0x0000000074990000-0x0000000075140000-memory.dmp
memory/3212-1-0x00000000052F0000-0x000000000538C000-memory.dmp