Analysis
- max time kernel
92s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 12:50
General
- Target e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe
- Size 875KB
- Sample240403-p2xbfsdg22
- SHA256 e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.tmf.bg.ac.rs
-
Port
587
-
Username
-
Password
31.rac.16!
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tmf.bg.ac.rs
-
Port
587
-
Username
-
Password
31.rac.16!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe"C:\Users\Admin\AppData\Local\Temp\e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe"C:\Users\Admin\AppData\Local\Temp\e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
e08caa66b9897ebe1c06cc36cbf8aa5ef7063c20dc94ec09e464c3f5e29cca00.exe.log
__PSScriptPolicyTest_2wyvkhwi.wha.ps1
memory/2424-6-0x0000000005620000-0x000000000563C000-memory.dmp
memory/2424-3-0x0000000005400000-0x0000000005492000-memory.dmp
memory/2424-4-0x0000000005320000-0x0000000005330000-memory.dmp
memory/2424-5-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/2424-2-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/2424-7-0x00000000058F0000-0x00000000058FC000-memory.dmp
memory/2424-8-0x0000000005900000-0x000000000590E000-memory.dmp
memory/2424-9-0x00000000068C0000-0x0000000006942000-memory.dmp
memory/2424-10-0x000000000A450000-0x000000000A4EC000-memory.dmp
memory/2424-0-0x00000000008D0000-0x00000000009B2000-memory.dmp
memory/2424-1-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/2424-15-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3720-24-0x0000000006270000-0x00000000062D6000-memory.dmp
memory/3720-57-0x0000000007E20000-0x0000000007E31000-memory.dmp
memory/3720-17-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3720-21-0x00000000030E0000-0x00000000030F0000-memory.dmp
memory/3720-64-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3720-19-0x00000000030E0000-0x00000000030F0000-memory.dmp
memory/3720-18-0x0000000002FD0000-0x0000000003006000-memory.dmp
memory/3720-22-0x0000000005AD0000-0x00000000060F8000-memory.dmp
memory/3720-23-0x0000000005940000-0x0000000005962000-memory.dmp
memory/3720-61-0x0000000007F40000-0x0000000007F48000-memory.dmp
memory/3720-60-0x0000000007F60000-0x0000000007F7A000-memory.dmp
memory/3720-34-0x0000000006450000-0x00000000067A4000-memory.dmp
memory/3720-35-0x00000000068F0000-0x000000000690E000-memory.dmp
memory/3720-36-0x0000000006940000-0x000000000698C000-memory.dmp
memory/3720-39-0x0000000070FC0000-0x000000007100C000-memory.dmp
memory/3720-52-0x0000000007AE0000-0x0000000007B83000-memory.dmp
memory/3720-51-0x00000000030E0000-0x00000000030F0000-memory.dmp
memory/3720-50-0x00000000030E0000-0x00000000030F0000-memory.dmp
memory/3720-49-0x0000000006F00000-0x0000000006F1E000-memory.dmp
memory/3720-38-0x0000000006EC0000-0x0000000006EF2000-memory.dmp
memory/3720-37-0x000000007FAF0000-0x000000007FB00000-memory.dmp
memory/3720-54-0x0000000007C20000-0x0000000007C3A000-memory.dmp
memory/3720-53-0x0000000008260000-0x00000000088DA000-memory.dmp
memory/3720-55-0x0000000007C90000-0x0000000007C9A000-memory.dmp
memory/3720-56-0x0000000007EA0000-0x0000000007F36000-memory.dmp
memory/3720-59-0x0000000007E60000-0x0000000007E74000-memory.dmp
memory/3720-58-0x0000000007E50000-0x0000000007E5E000-memory.dmp
memory/3992-16-0x0000000005A60000-0x0000000005A70000-memory.dmp
memory/3992-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3992-14-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3992-20-0x0000000005A70000-0x0000000005AD6000-memory.dmp
memory/3992-65-0x0000000006750000-0x00000000067A0000-memory.dmp
memory/3992-66-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3992-67-0x0000000005A60000-0x0000000005A70000-memory.dmp