Analysis
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max time kernel
91s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:17
Static task
static1
Behavioral task
behavioral1
Sample
AWB-28_08_2020_INV_28_08_2020.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
AWB-28_08_2020_INV_28_08_2020.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
AWB-28_08_2020_INV_28_08_2020.exe
-
Size
601KB
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MD5
b4ea3f1a395a6d45b4dd14dfa79a4a4f
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SHA1
80606964727704b0dc6ce6cf461c5cccd59a0e05
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SHA256
cd30f85c751611f8df1742f5ab1c5c5862ff91aa4e84065332522263485efd99
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SHA512
31d5d5b54e8e7c69eb9aff3db664b97b5760974cdf464b725783caa9ea97f1efa5936821064e8522a535697d6571fd6737e72ef7544058b3a11fdafcdc89c2ed
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.knmbz.com - Port:
587 - Username:
[email protected] - Password:
kJubHQs8
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/560-135-0x0000000000400000-0x0000000000464000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AWB-28_08_2020_INV_28_08_2020.exedescription pid process target process PID 64 set thread context of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
AWB-28_08_2020_INV_28_08_2020.exeMSBuild.exepid process 64 AWB-28_08_2020_INV_28_08_2020.exe 64 AWB-28_08_2020_INV_28_08_2020.exe 64 AWB-28_08_2020_INV_28_08_2020.exe 560 MSBuild.exe 560 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AWB-28_08_2020_INV_28_08_2020.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 64 AWB-28_08_2020_INV_28_08_2020.exe Token: SeDebugPrivilege 560 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AWB-28_08_2020_INV_28_08_2020.exedescription pid process target process PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe PID 64 wrote to memory of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AWB-28_08_2020_INV_28_08_2020.exe"C:\Users\Admin\AppData\Local\Temp\AWB-28_08_2020_INV_28_08_2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:560