Analysis
- max time kernel
106s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/06/2022, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
3448bfcf86f2f05482276c14f1453b81.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3448bfcf86f2f05482276c14f1453b81.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 3448bfcf86f2f05482276c14f1453b81.exe
- Size 688KB
- Sample220623-grf8gsbhfk
- SHA256 1d0c844dd635dcdee374b276dd0d40b89dd000babecf14460f5857748474ff04
- MD5 3448bfcf86f2f05482276c14f1453b81
- SHA1 d47d80e7d4bc22838de8baabf8ed8faba162c9f3
- SHA512 bf8a4613988a479c5b7d99805e9b4c14de03c15866b4ffb358dcc4a36adc2de3ed8c97113bd4203a4d77fa775c1ae407b8fcb7ea63fabd9f3d82066340435493
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.botswlogistics.com
-
Port
587
-
Username
-
Password
*(QSTCj8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/4896-136-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4896 MSBuild.exe 4896 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4896 MSBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 PID 2172 wrote to memory of 4896 2172 3448bfcf86f2f05482276c14f1453b81.exe 81 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3448bfcf86f2f05482276c14f1453b81.exe"C:\Users\Admin\AppData\Local\Temp\3448bfcf86f2f05482276c14f1453b81.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4896
-