Analysis
- max time kernel
110s - max time network
41s - platform
windows7_x64 - resource
win7v200722 - submitted
28/07/2020, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
169287394-75414-SANWVDDNETP0034-3 4.pdf.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
169287394-75414-SANWVDDNETP0034-3 4.pdf.exe
Resource
win10
0 signatures
0 seconds
General
- Target 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe
- Size 568KB
- Sample200728-zvw8psjdcx
- SHA256 3b86298f7b9280b5cb9332c52a36c02386cea08e7b3cef8565bd06cbb08f44cb
- MD5 5d434473eb24eb71a2a6e94c4e6e3c6b
- SHA1 64b7fe575fcd9c9a77e42e30cce2e205b2100313
- SHA512 a9508c35aed0dd637d94c7dfd1373eb59856ce894f1388f438b94a06304c674aeb50db5613c157a62135541e5f1c41e440fffb5bf6107e86666d0c7364d9f057
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
-
Username
-
Password
Good1234@@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1876-3-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1876-4-0x00000000004475CE-mapping.dmp family_agenttesla behavioral1/memory/1876-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1876-6-0x0000000000400000-0x000000000044C000-memory.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 1588 set thread context of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 1876 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 1876 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe Token: SeDebugPrivilege 1876 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26 PID 1588 wrote to memory of 1876 1588 169287394-75414-SANWVDDNETP0034-3 4.pdf.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3 4.pdf.exe"C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3 4.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3 4.pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1876
-