Analysis
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max time kernel
115s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:30
Behavioral task
behavioral1
Sample
AWB-5172133161.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
AWB-5172133161.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
AWB-5172133161.exe
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Size
637KB
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MD5
4cb5772b46cd9f50875cd840593980f8
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SHA1
69021f80047a39643d331a5d661a30397e5b4872
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SHA256
3565778eb404c19919977a17613f414d355f2bb22ddfb200c25ad07b9c128049
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SHA512
67daafbf266a1d17fe875afe16758c7a1658ae50050883de13795079b38bf3e4c52328719bdbf8bd3dadd7d942b5bf008c2dfe21d0de58e0e75f679612d136a0
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
love@mafo.cc - Password:
success21
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1796-59-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1796-60-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1796-61-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1796-62-0x000000000044AC2E-mapping.dmp family_agenttesla behavioral1/memory/1796-64-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1796-66-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AWB-5172133161.exedescription pid process target process PID 940 set thread context of 1796 940 AWB-5172133161.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 1796 MSBuild.exe 1796 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AWB-5172133161.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 940 AWB-5172133161.exe Token: SeDebugPrivilege 1796 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AWB-5172133161.exepid process 940 AWB-5172133161.exe 940 AWB-5172133161.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
AWB-5172133161.exeMSBuild.exedescription pid process target process PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 940 wrote to memory of 1796 940 AWB-5172133161.exe MSBuild.exe PID 1796 wrote to memory of 1880 1796 MSBuild.exe netsh.exe PID 1796 wrote to memory of 1880 1796 MSBuild.exe netsh.exe PID 1796 wrote to memory of 1880 1796 MSBuild.exe netsh.exe PID 1796 wrote to memory of 1880 1796 MSBuild.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\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-5172133161.exe"C:\Users\Admin\AppData\Local\Temp\AWB-5172133161.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/940-54-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB
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memory/940-55-0x0000000074530000-0x0000000074ADB000-memory.dmpFilesize
5.7MB
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memory/940-67-0x0000000000BE9000-0x0000000000BFA000-memory.dmpFilesize
68KB
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memory/1796-61-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-59-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-60-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-57-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-62-0x000000000044AC2E-mapping.dmp
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memory/1796-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-66-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-56-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1796-69-0x0000000074530000-0x0000000074ADB000-memory.dmpFilesize
5.7MB
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memory/1880-70-0x0000000000000000-mapping.dmp