General
- Target BKG#SGN2106728.PDF.rar
- Size 842KB
- Sample240418-ltdbtsah2z
- SHA256 5e8af6bd3e7166efdcb8e65ce8b6fb997b77f5bdebfca4a897ed7d78f474615e
- MD5 e311a56ea4ce34afa77b8f5290604c33
- SHA1 cd2b0082221a55036b73be9cfd582fc2748163f5
- SHA512 45cea3fa61630a36d19b766c6246478b1c73bc6abb9e1e4521c18df852035b2699bdfad1c86a62705cfb9ea0ff8dc36e328e7c946cbaf93ed3c440cee3868be9
- SSDEEP 12288:UZWIhBUr0vYD6/qMZmqJLIUtPKeKW2UQMBpH3GjwgmOUvU2CpNJvPx2FnWXVXt/o:UZxhoqZdf5eW1qT7mU2cJv52EF1Ot
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
BKG#SGN2106728.PDF.exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
BKG#SGN2106728.PDF.exe
Resource
win10v2004-20240412-en
15 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.flexwelltour.com
-
Port
587
-
Username
-
Password
w$5DC?c5
-
Email to
Targets
-
- Target BKG#SGN2106728.PDF.exe
- Size 880KB
- SHA256 cb06339a87bdd6284086a97545c32dc8a3eb3701c7642543e7c327d0539005f9
- MD5 ccdb29c0d8e287cad8644e0adfd56178
- SHA1 3b5534a7af776ec14a07dbe81cde5bdbb538dce8
- SHA512 6e0cc7cebd79142fa190d148c6030f2935d77f35daaeb10b3f75c27c90da27aa2908c3f17ada436b49d6ef16273217b3fd47e4ad83441a4215e05ec98f1e2757
- SSDEEP 12288:6FCnt27FjOqHjvCcDRLM4o4K6GCj4jo5TIOTOJLUn6nwj7po+Cycrf5ehpph1yB:Zo7FjOy3D93ovokqOJLU6nwjRCspH1k
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1