Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:58
Static task
static1
Behavioral task
behavioral1
Sample
24324324575000777.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
24324324575000777.exe
Resource
win10v2004-20220414-en
General
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Target
24324324575000777.exe
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Size
452KB
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MD5
b5352cd5229732ce38c5ba221c527a16
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SHA1
74dd55d339b07d36c6d4549e03d9c41786877db6
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SHA256
6b1aade8a770446115bfaac12bd0744efa14a9115ba519cad9e979e3d2b6e7ed
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SHA512
2b457f77bc0b7e78c7e4832180aa74b875d6663275ba54b082527ae67e682113090e43eff0e6d00dc966aa69d939b4918269be35d4b323c8da9363d1db145919
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Great@12345
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/1808-59-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1808-60-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1808-62-0x0000000000449FCE-mapping.dmp family_agenttesla behavioral1/memory/1808-66-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1808-64-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1808-61-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
24324324575000777.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 24324324575000777.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 24324324575000777.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 24324324575000777.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
24324324575000777.exedescription pid process target process PID 884 set thread context of 1808 884 24324324575000777.exe 24324324575000777.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
24324324575000777.exe24324324575000777.exepid process 884 24324324575000777.exe 1808 24324324575000777.exe 1808 24324324575000777.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
24324324575000777.exe24324324575000777.exedescription pid process Token: SeDebugPrivilege 884 24324324575000777.exe Token: SeDebugPrivilege 1808 24324324575000777.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
24324324575000777.exedescription pid process target process PID 884 wrote to memory of 1292 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1292 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1292 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1292 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe PID 884 wrote to memory of 1808 884 24324324575000777.exe 24324324575000777.exe -
outlook_office_path 1 IoCs
Processes:
24324324575000777.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 24324324575000777.exe -
outlook_win_path 1 IoCs
Processes:
24324324575000777.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 24324324575000777.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24324324575000777.exe"C:\Users\Admin\AppData\Local\Temp\24324324575000777.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\24324324575000777.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\24324324575000777.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/884-54-0x0000000075741000-0x0000000075743000-memory.dmpFilesize
8KB
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memory/884-55-0x0000000074C00000-0x00000000751AB000-memory.dmpFilesize
5.7MB
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memory/1808-57-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-56-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-59-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-60-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-62-0x0000000000449FCE-mapping.dmp
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memory/1808-66-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-64-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-61-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1808-68-0x0000000074C00000-0x00000000751AB000-memory.dmpFilesize
5.7MB