Analysis
- max time kernel
147s - max time network
148s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:37
Static task
static1
Behavioral task
behavioral1
Sample
Documents.pdf.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Documents.pdf.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Documents.pdf.exe
- Size 2.0MB
- Sample201109-a5tgrrwagj
- SHA256 37031fea4874b1ddcde5368e30c91c03b1f63c476fe1efd425a3fbc1f82f69e4
- MD5 a123d00baf25f3d70fe82b2fb2ca5a60
- SHA1 fbf8474eaf6c6609b5b4d300aa84184e28efa172
- SHA512 65315c8c0a46fd30d658490c9e2320648b238884f432ad524ad90f1669faef1ebbfc6fa2e451e6e64f3223ba2eb1af9e12c03093bd2d7c1eb6a8a5b265982e3a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
stanbest123
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
stanbest123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3616-1-0x000000000080AC1E-mapping.dmp family_agenttesla behavioral2/memory/3616-0-0x00000000007C0000-0x0000000000810000-memory.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 636 set thread context of 3616 636 Documents.pdf.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3616 MSBuild.exe 3616 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3616 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 636 Documents.pdf.exe 636 Documents.pdf.exe 636 Documents.pdf.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 636 Documents.pdf.exe 636 Documents.pdf.exe 636 Documents.pdf.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3616 MSBuild.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 636 wrote to memory of 3616 636 Documents.pdf.exe 75 PID 636 wrote to memory of 3616 636 Documents.pdf.exe 75 PID 636 wrote to memory of 3616 636 Documents.pdf.exe 75 PID 636 wrote to memory of 3616 636 Documents.pdf.exe 75 PID 636 wrote to memory of 3616 636 Documents.pdf.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\Documents.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Documents.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:636 -
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
- Suspicious use of SetWindowsHookEx
PID:3616
-