Analysis
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max time kernel
130s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:59
Static task
static1
Behavioral task
behavioral1
Sample
G1HSlFmaoOFnQh8.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
G1HSlFmaoOFnQh8.exe
Resource
win10v2004-20220414-en
General
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Target
G1HSlFmaoOFnQh8.exe
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Size
433KB
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MD5
a02cebdf6de7953fd7ebb3d5640408ca
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SHA1
40fa21dc2628cf2ef2dad5f04080ff3c87c0765f
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SHA256
6b289f4c862c4205a7debaa7217dfad7e66b56dcd3274e9b4ee530aa0e380037
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SHA512
fe1db44d70003b06b71c66bf21786c412f1f4fc4c21c40548d894534a04acc3d6f95004b190a812b428e2f176f452ef4ca43742fd3f9ea43bcf316c7b9454527
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
b}j8vkJ5iJ##
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/1268-62-0x0000000000400000-0x0000000000458000-memory.dmp family_agenttesla behavioral1/memory/1268-63-0x0000000000400000-0x0000000000458000-memory.dmp family_agenttesla behavioral1/memory/1268-65-0x000000000045330E-mapping.dmp family_agenttesla behavioral1/memory/1268-64-0x0000000000400000-0x0000000000458000-memory.dmp family_agenttesla behavioral1/memory/1268-67-0x0000000000400000-0x0000000000458000-memory.dmp family_agenttesla behavioral1/memory/1268-69-0x0000000000400000-0x0000000000458000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
G1HSlFmaoOFnQh8.exedescription pid process target process PID 1528 set thread context of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
G1HSlFmaoOFnQh8.exeRegSvcs.exepid process 1528 G1HSlFmaoOFnQh8.exe 1528 G1HSlFmaoOFnQh8.exe 1528 G1HSlFmaoOFnQh8.exe 1268 RegSvcs.exe 1268 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
G1HSlFmaoOFnQh8.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1528 G1HSlFmaoOFnQh8.exe Token: SeDebugPrivilege 1268 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
G1HSlFmaoOFnQh8.exedescription pid process target process PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe PID 1528 wrote to memory of 1268 1528 G1HSlFmaoOFnQh8.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\G1HSlFmaoOFnQh8.exe"C:\Users\Admin\AppData\Local\Temp\G1HSlFmaoOFnQh8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1268-65-0x000000000045330E-mapping.dmp
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memory/1268-59-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-60-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-62-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-63-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-64-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-67-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1268-69-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1528-55-0x0000000075391000-0x0000000075393000-memory.dmpFilesize
8KB
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memory/1528-56-0x0000000000410000-0x000000000041A000-memory.dmpFilesize
40KB
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memory/1528-57-0x0000000001FF0000-0x0000000002054000-memory.dmpFilesize
400KB
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memory/1528-58-0x0000000001E70000-0x0000000001EC8000-memory.dmpFilesize
352KB
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memory/1528-54-0x0000000000070000-0x00000000000E2000-memory.dmpFilesize
456KB