Analysis
- max time kernel
61s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
25/04/2023, 16:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
shipping documents.exe
Resource
win7-20230220-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
shipping documents.exe
Resource
win10v2004-20230220-en
8 signatures
150 seconds
General
- Target shipping documents.exe
- Size 463KB
- Sample230425-ts3jbsdc91
- SHA256 858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
- MD5 1572bb732795b09ce8469e615ffb010d
- SHA1 ccfa832de9028ab78dd2d9554e8b8d95b275bc9c
- SHA512 581e68da17ed09656d5e522e5ff7f8507885eff7975c4a6177df21d9e27162704dd02e55beb62f056fd6cfaa0229996ed99e4aee99cb72bbaf3c0c42c324825b
- SSDEEP 12288:l7cfm2Ib++4UWomGiUjcI0tlgx21XfR8d6:lQObH4rdNI0K2hfS6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.lubdub.com
-
Port
587
-
Username
-
Password
J-y!2e_fWMH_XP8F_008
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 4544 2028 shipping documents.exe 89 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2028 shipping documents.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2028 shipping documents.exe Token: SeDebugPrivilege 4544 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 PID 2028 wrote to memory of 4544 2028 shipping documents.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4544
-