Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
07/06/2022, 08:51
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE NO 0404.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
INVOICE NO 0404.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target INVOICE NO 0404.exe
- Size 467KB
- Sample220607-kr61pagghk
- SHA256 d50d87e8d4b9b1ca179e4228ad868f4432f3bc9cbbcb18821f86dfff0bfe1ce0
- MD5 d3c817f4e1a2579f8c329dfddee71877
- SHA1 20b5b25e474ae7261d413e5c3e407304989311e0
- SHA512 d83d9acc0ee6e2ce85b759e74fdb4e03c23f6ac1fef7e0dab149561b7fd5c70a1377867374aa0c3765a9cdbf5fd61c271a2bc83ab78c192e0f8a1aa42dd8aa17
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.hpi.net.in
-
Port
587
-
Username
-
Password
iphisnsin2018*123
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.hpi.net.in
-
Port
587
-
Username
-
Password
iphisnsin2018*123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2348 set thread context of 4540 2348 INVOICE NO 0404.exe 86 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2348 INVOICE NO 0404.exe 4540 RegSvcs.exe 4540 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2348 INVOICE NO 0404.exe Token: SeDebugPrivilege 4540 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 PID 2348 wrote to memory of 4540 2348 INVOICE NO 0404.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\INVOICE NO 0404.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE NO 0404.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4540
-