Analysis
- max time kernel
4294211s - max time network
120s - platform
windows7_x64 - resource
win7-20220223-en - submitted
06/03/2022, 13:49
Static task
static1
Behavioral task
behavioral1
Sample
order confirmation 5648902.exe
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
order confirmation 5648902.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target order confirmation 5648902.exe
- Size 39KB
- Sample220306-q4nyjacfbm
- SHA256 049f8a4d392fbc7738ddc6f08a9d01931e3234e1f9241e37de668d47ea4d4503
- MD5 af6dc7aa2a9e2cb043201cc7f9842396
- SHA1 dc4d5cd4b9fce151422730e06842ff3296880008
- SHA512 311055f11685d17e47731fc2e8cdc390f5d9a9a87e832f6c82335b5914678feb1e42bf3a0f6d3364d03f4cc1a3eb50d958108d2c0e28a884795f9acdf55cd419
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.escueladeseguridadmaritima.com
-
Port
587
-
Username
-
Password
JUsatelite2020
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 IoCs
resource yara_rule behavioral1/memory/1956-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1956-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1956-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1956-71-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1956-73-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ywlxh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cjnhh\\Ywlxh.exe\"" order confirmation 5648902.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1204 set thread context of 1956 1204 order confirmation 5648902.exe 29 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1204 order confirmation 5648902.exe 1956 MSBuild.exe 1956 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1204 order confirmation 5648902.exe Token: SeDebugPrivilege 1956 MSBuild.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 PID 1204 wrote to memory of 1956 1204 order confirmation 5648902.exe 29 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\order confirmation 5648902.exe"C:\Users\Admin\AppData\Local\Temp\order confirmation 5648902.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1956
-