Analysis
- max time kernel
112s - max time network
118s - platform
windows7_x64 - resource
win7 - submitted
31/07/2020, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
order 3926-Data list31072020_pfi3.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
order 3926-Data list31072020_pfi3.exe
Resource
win10
0 signatures
0 seconds
General
- Target order 3926-Data list31072020_pfi3.exe
- Size 709KB
- Sample200731-7qssb3nwja
- SHA256 0e259671cbd2d052be8f668fc53c67a0407ea7fd730d880ca60f7f1a94bea34f
- MD5 4ed1b57b86dd27f7dd4ca79718be512e
- SHA1 6a653d51b733d7da24390759240145e422ea07b3
- SHA512 523ad03b25d46af415e8f87b18a85b25c2713176fc81f2011ecc63de8ac4fb6b05edec6c6b1b2d1931271e769fada9c6d4600ebd67afcd215a70ccfd2682ef06
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
@infinitY1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1132-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1132-5-0x000000000044725E-mapping.dmp family_agenttesla behavioral1/memory/1132-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1132-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 1132 InstallUtil.exe - Loads dropped DLL 1 IoCs
pid Process 1448 order 3926-Data list31072020_pfi3.exe - 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 1448 set thread context of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1448 order 3926-Data list31072020_pfi3.exe 1448 order 3926-Data list31072020_pfi3.exe 1448 order 3926-Data list31072020_pfi3.exe 1132 InstallUtil.exe 1132 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1448 order 3926-Data list31072020_pfi3.exe Token: SeDebugPrivilege 1132 InstallUtil.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24 PID 1448 wrote to memory of 1132 1448 order 3926-Data list31072020_pfi3.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\order 3926-Data list31072020_pfi3.exe"C:\Users\Admin\AppData\Local\Temp\order 3926-Data list31072020_pfi3.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1132
-