Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
19-10-2021 09:51
Static task
static1
Behavioral task
behavioral1
Sample
money $.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
money $.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
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Target
money $.exe
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Size
442KB
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MD5
ab7585441ef37e3becc9e16291c9a183
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SHA1
6d734d333844615524faad5ff0c5c197998e0e95
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SHA256
603f8bb918cf97d86b4e20c72ebd9138160475c24e7633b5cc4f7c7739b0203d
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SHA512
4ea5f4edb9a37938bd532e6648a372dd0a2b237e663661e7dbcf9b889aa04e9ec6eecd8f03aaf71d77990013a8780b930192e02e5a9394b56cb326451ff0d769
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.upgcambodia.com - Port:
587 - Username:
[email protected] - Password:
stock3168
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1372-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1372-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1372-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1372-65-0x000000000043761E-mapping.dmp family_agenttesla behavioral1/memory/1372-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
money $.exedescription pid process target process PID 1400 set thread context of 1372 1400 money $.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
money $.exeRegSvcs.exepid process 1400 money $.exe 1400 money $.exe 1400 money $.exe 1372 RegSvcs.exe 1372 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
money $.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1400 money $.exe Token: SeDebugPrivilege 1372 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
money $.exedescription pid process target process PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe PID 1400 wrote to memory of 1372 1400 money $.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\money $.exe"C:\Users\Admin\AppData\Local\Temp\money $.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"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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/1372-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-69-0x00000000006E1000-0x00000000006E2000-memory.dmpFilesize
4KB
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memory/1372-68-0x00000000006E0000-0x00000000006E1000-memory.dmpFilesize
4KB
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memory/1372-66-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-60-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1372-65-0x000000000043761E-mapping.dmp
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memory/1400-54-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
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memory/1400-56-0x0000000075871000-0x0000000075873000-memory.dmpFilesize
8KB
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memory/1400-59-0x0000000004B80000-0x0000000004BD8000-memory.dmpFilesize
352KB
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memory/1400-58-0x0000000000740000-0x0000000000748000-memory.dmpFilesize
32KB
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memory/1400-57-0x0000000004D50000-0x0000000004D51000-memory.dmpFilesize
4KB