Analysis
- max time kernel
118s - max time network
137s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
18/03/2024, 16:02
General
- Target 3182473663947752.exe
- Size 3.6MB
- Sample240318-tgr88acf46
- SHA256 a9f1b1f099d72e3d3bb950a335b612a7e2d551e38bc8d72a9d3035453b3760ed
Malware Config
Extracted
-
Protocol
smtp
-
Host
pecrkva.rs
-
Port
587
-
Username
-
Password
CrkvenaSifra008
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
pecrkva.rs
-
Port
587
-
Username
-
Password
CrkvenaSifra008
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"C:\Users\Admin\AppData\Local\Temp\3182473663947752.exe"2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1124-4840-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1124-4844-0x00000000005B0000-0x00000000005F0000-memory.dmp
memory/1124-4843-0x0000000074A20000-0x000000007510E000-memory.dmp
memory/1124-4842-0x00000000005B0000-0x00000000005F0000-memory.dmp
memory/1124-4841-0x0000000074A20000-0x000000007510E000-memory.dmp
memory/2100-39-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-47-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-9-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-11-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-13-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-15-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-17-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-19-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-21-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-23-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-25-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-27-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-29-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-31-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-33-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-35-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-37-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-1-0x0000000074A20000-0x000000007510E000-memory.dmp
memory/2100-41-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-43-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-45-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-7-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-49-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-51-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-53-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-55-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-59-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-57-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-61-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-65-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-67-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-63-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-4828-0x0000000000520000-0x0000000000521000-memory.dmp
memory/2100-4829-0x0000000005470000-0x00000000054DC000-memory.dmp
memory/2100-4830-0x00000000025B0000-0x00000000025FC000-memory.dmp
memory/2100-4831-0x00000000054E0000-0x0000000005534000-memory.dmp
memory/2100-4838-0x0000000074A20000-0x000000007510E000-memory.dmp
memory/2100-5-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-4-0x0000000004E70000-0x0000000005095000-memory.dmp
memory/2100-3-0x0000000004E70000-0x000000000509C000-memory.dmp
memory/2100-2-0x0000000002600000-0x0000000002640000-memory.dmp
memory/2100-0-0x0000000000A10000-0x0000000000DBA000-memory.dmp