Analysis
- max time kernel
126s - max time network
120s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
17/02/2022, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
Quote order#098799.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Quote order#098799.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target Quote order#098799.exe
- Size 754KB
- Sample220217-pg7xfsccfm
- SHA256 63e9e2155d1e91db69ef70f561bb895db40b45d395960cca4ac467c4a454be4d
- MD5 cb8af96125688a9948fadbb813084030
- SHA1 99e2a2a8f37d155a9a5b1be1adc368c2d8ab7199
- SHA512 10ca83bf5e774c2fff4610a2b3930f0f014190fd053542ff1c287d0e849a2de820f482aacb234f1e3237d38e45047b99241b18dc59b57bb3825d11c1ea10930f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot2092755520:AAFUT-2SMjjd39KTAiZYfccbaFzWXamzjz4/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/576-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/576-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/576-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/576-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - 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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 288 set thread context of 576 288 Quote order#098799.exe 27 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 288 Quote order#098799.exe 288 Quote order#098799.exe 576 RegSvcs.exe 576 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 288 Quote order#098799.exe Token: SeDebugPrivilege 576 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 PID 288 wrote to memory of 576 288 Quote order#098799.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quote order#098799.exe"C:\Users\Admin\AppData\Local\Temp\Quote order#098799.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:576
-