Analysis
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max time kernel
145s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:17
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Oder.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Purchase Oder.exe
Resource
win10v2004-20220414-en
General
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Target
Purchase Oder.exe
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Size
430KB
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MD5
baaf22c14b3b7f5a5a67d02abf6fce2f
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SHA1
19da6834ac6d6a107ffb7623ba1147eb362e5db4
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SHA256
ca38289752e799523d0031fd56900abe2f43d0c2c0eee48f010728c6a22959ff
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SHA512
33d6d910d04a9ea6368ca652df791ff7d576c129befff5e03c1ca2f8bc78e30913e79629c850e141a70522bbd7e3d7e64a703e30487d56c67487b21111b2b2c2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tsa.ae - Port:
587 - Username:
[email protected] - Password:
HbtBd3(_ZSvL
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/1396-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1396-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1396-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1396-64-0x0000000000446E7E-mapping.dmp family_agenttesla behavioral1/memory/1396-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1396-68-0x0000000000400000-0x000000000044C000-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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe 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 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MSBuild.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Appnew = "C:\\Users\\Admin\\AppData\\Roaming\\Appnew\\Appnew.exe" MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Oder.exedescription pid process target process PID 292 set thread context of 1396 292 Purchase Oder.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Purchase Oder.exeMSBuild.exepid process 292 Purchase Oder.exe 1396 MSBuild.exe 1396 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase Oder.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 292 Purchase Oder.exe Token: SeDebugPrivilege 1396 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 1396 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Purchase Oder.exedescription pid process target process PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.exe PID 292 wrote to memory of 1396 292 Purchase Oder.exe MSBuild.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\Purchase Oder.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Oder.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\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/292-54-0x00000000011D0000-0x0000000001240000-memory.dmpFilesize
448KB
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memory/292-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmpFilesize
8KB
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memory/292-56-0x0000000000350000-0x0000000000358000-memory.dmpFilesize
32KB
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memory/292-57-0x0000000004690000-0x00000000046E4000-memory.dmpFilesize
336KB
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memory/1396-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-64-0x0000000000446E7E-mapping.dmp
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memory/1396-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1396-68-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB