Analysis
- max time kernel
97s - max time network
69s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/01/2021, 13:04
Static task
static1
Behavioral task
behavioral1
Sample
8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe
- Size 312KB
- Sample210107-lr52ex7snx
- SHA256 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57
- MD5 402743ba7e009ddc180d17cad59a116a
- SHA1 e3dd52bcc9eeab3fc1aa7313fca11e0aa1a99ad8
- SHA512 e17da7120b6011f2ef937d0e013973724d7a9d19784277c48b1f6c70f9a784b955813b1064a15da3571d2230e41054fc7357cd6d3f35e5fe8d901b39b83de373
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/2040-3-0x0000000000400000-0x000000000044B000-memory.dmp family_agenttesla behavioral2/memory/2040-4-0x000000000040188B-mapping.dmp family_agenttesla behavioral2/memory/884-5-0x0000000002B00000-0x0000000002B4B000-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 884 set thread context of 2040 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 77 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1192 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2040 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 2040 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2040 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 884 wrote to memory of 3492 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 76 PID 884 wrote to memory of 3492 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 76 PID 884 wrote to memory of 3492 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 76 PID 884 wrote to memory of 2040 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 77 PID 884 wrote to memory of 2040 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 77 PID 884 wrote to memory of 2040 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 77 PID 884 wrote to memory of 2040 884 8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe 77 PID 3492 wrote to memory of 1192 3492 cmd.exe 79 PID 3492 wrote to memory of 1192 3492 cmd.exe 79 PID 3492 wrote to memory of 1192 3492 cmd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe"C:\Users\Admin\AppData\Local\Temp\8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\0d84bd361d5940fe8c71d926b6ad2d4b.xml"2⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\0d84bd361d5940fe8c71d926b6ad2d4b.xml"3⤵
- Creates scheduled task(s)
PID:1192
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C:\Users\Admin\AppData\Local\Temp\8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe"C:\Users\Admin\AppData\Local\Temp\8cdb536378c7a12bb65333b52664cb99cd74a8b14afbc1b74ae73111b8edfc57.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040
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