Analysis
- max time kernel
28s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
remittance copy.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
remittance copy.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target remittance copy.exe
- Size 1.5MB
- Sample201109-vbfdz8gn5n
- SHA256 0f79f1474853b064ba7a5b967965ada4dc58c593bf82da850959f6eb7bd8f9ca
- MD5 8f26c626244fa00091032000105e2128
- SHA1 7c484c43c873cd6a90fe9eb5d0fb45c28d1e0f7c
- SHA512 f0d8acdf206209fb4982b93859649bc09a37f8349d0cd1c0475874422b9cf7b75d71e89aeb2ebe380e5374e2c76803e09255b8257917365c78fb9f284fef73d3
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
genesis070
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3584-0-0x0000000000500000-0x000000000054C000-memory.dmp family_agenttesla behavioral2/memory/3584-1-0x000000000054793E-mapping.dmp family_agenttesla - Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LegacyNetUXHost.url remittance copy.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3372 set thread context of 3584 3372 remittance copy.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3584 MSBuild.exe 3584 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3584 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3372 remittance copy.exe 3372 remittance copy.exe 3372 remittance copy.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3372 remittance copy.exe 3372 remittance copy.exe 3372 remittance copy.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3372 wrote to memory of 3584 3372 remittance copy.exe 75 PID 3372 wrote to memory of 3584 3372 remittance copy.exe 75 PID 3372 wrote to memory of 3584 3372 remittance copy.exe 75 PID 3372 wrote to memory of 3584 3372 remittance copy.exe 75 PID 3372 wrote to memory of 3584 3372 remittance copy.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\remittance copy.exe"C:\Users\Admin\AppData\Local\Temp\remittance copy.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3584
-