Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
06/11/2023, 14:55
General
- Target Uctkltgeidj.exe
- Size 369KB
- Sample231106-sagy8sde65
- SHA256 bca6479368f5950b769432b771a1a78a21f0be0142ed2b09e744730fee47aff5
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.sturmsgroup.com
-
Port
587
-
Username
-
Password
VzcVP2Pc3JW;sRSl
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sturmsgroup.com
-
Port
587
-
Username
-
Password
VzcVP2Pc3JW;sRSl
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Uctkltgeidj.exe"C:\Users\Admin\AppData\Local\Temp\Uctkltgeidj.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Uctkltgeidj.exeC:\Users\Admin\AppData\Local\Temp\Uctkltgeidj.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Uctkltgeidj.exe.log
memory/1108-5-0x00000000061F0000-0x0000000006248000-memory.dmp
memory/1108-2-0x0000000005AD0000-0x0000000006074000-memory.dmp
memory/1108-3-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1108-4-0x0000000002F90000-0x0000000002FE8000-memory.dmp
memory/1108-0-0x0000000000B70000-0x0000000000BD2000-memory.dmp
memory/1108-6-0x0000000006250000-0x0000000006290000-memory.dmp
memory/1108-7-0x0000000006290000-0x00000000062D0000-memory.dmp
memory/1108-8-0x0000000006320000-0x000000000636C000-memory.dmp
memory/1108-1-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/1108-12-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3496-14-0x00000000051D0000-0x00000000051E0000-memory.dmp
memory/3496-13-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3496-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3496-15-0x0000000005110000-0x0000000005176000-memory.dmp
memory/3496-16-0x0000000005ED0000-0x0000000005F20000-memory.dmp
memory/3496-17-0x0000000005FC0000-0x000000000605C000-memory.dmp
memory/3496-18-0x00000000065C0000-0x0000000006652000-memory.dmp
memory/3496-19-0x0000000006550000-0x000000000655A000-memory.dmp
memory/3496-20-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/3496-21-0x00000000051D0000-0x00000000051E0000-memory.dmp