Analysis
- max time kernel
135s - max time network
136s - platform
windows10_x64 - resource
win10 - submitted
25/06/2020, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
RFQ#0039036441043853900.pdf.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
RFQ#0039036441043853900.pdf.exe
Resource
win10
0 signatures
0 seconds
General
- Target RFQ#0039036441043853900.pdf.exe
- Size 463KB
- Sample200625-p8tw7dagca
- SHA256 649923f8cffecdbd2c91d8d0fc5d3978c895642b3cf52c37fda7d07d5a32726d
- MD5 0891e96909ef1604cfcd90d4ebc0e77a
- SHA1 e349788a0cb296a9c6b160db05c0f919508fe6f4
- SHA512 9837d86970b25f1d7f5e7c8e2d4a43019a905f60a5742a7dc6c80088d3c60149f615dfd02c17d57624424ae41221f07b603dc3f22e54bd9cb697f462137b4ec3
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.trademaxperu.com
-
Port
587
-
Username
-
Password
icui4cu2@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3872-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/3872-1-0x000000000044764E-mapping.dmp family_agenttesla - 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
description pid Process procid_target PID 3104 set thread context of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3872 RFQ#0039036441043853900.pdf.exe 3872 RFQ#0039036441043853900.pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3872 RFQ#0039036441043853900.pdf.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67 PID 3104 wrote to memory of 3872 3104 RFQ#0039036441043853900.pdf.exe 67
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ#0039036441043853900.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#0039036441043853900.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Users\Admin\AppData\Local\Temp\RFQ#0039036441043853900.pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872
-