Analysis
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max time kernel
127s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:17
Static task
static1
Behavioral task
behavioral1
Sample
SHIPPING DOCUMENTS.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SHIPPING DOCUMENTS.exe
Resource
win10v2004-20220414-en
General
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Target
SHIPPING DOCUMENTS.exe
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Size
740KB
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MD5
2374afb9995036716d57a36341f6d6c6
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SHA1
64ce83971c2aa6c5ab6b75d4869cbd9c5a23d457
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SHA256
e157307a0ae395f69fc74b41439b15540f0782dc03b0298146f928e88344dc86
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SHA512
bee3229351493064f9902465a2bba62c0fee7aaeac312eda9a1c67ad494dd060fa5210908d270569043585a6cff4bd5da29c17f2eecabbdab39226a8f4f2956a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
challenge12345@
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/1748-61-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1748-62-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1748-64-0x000000000044CA9E-mapping.dmp family_agenttesla behavioral1/memory/1748-63-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1748-66-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1748-68-0x0000000000400000-0x0000000000452000-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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe 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 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SHIPPING DOCUMENTS.exedescription pid process target process PID 1980 set thread context of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
SHIPPING DOCUMENTS.exeRegSvcs.exepid process 1980 SHIPPING DOCUMENTS.exe 1980 SHIPPING DOCUMENTS.exe 1980 SHIPPING DOCUMENTS.exe 1980 SHIPPING DOCUMENTS.exe 1748 RegSvcs.exe 1748 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SHIPPING DOCUMENTS.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1980 SHIPPING DOCUMENTS.exe Token: SeDebugPrivilege 1748 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
SHIPPING DOCUMENTS.exeRegSvcs.exedescription pid process target process PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1980 wrote to memory of 1748 1980 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1748 wrote to memory of 1192 1748 RegSvcs.exe netsh.exe PID 1748 wrote to memory of 1192 1748 RegSvcs.exe netsh.exe PID 1748 wrote to memory of 1192 1748 RegSvcs.exe netsh.exe PID 1748 wrote to memory of 1192 1748 RegSvcs.exe netsh.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\SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.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
- Adds Run key to start application
- 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
Loading Replay Monitor...
Downloads
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memory/1192-70-0x0000000000000000-mapping.dmp
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memory/1748-63-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-58-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-59-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-61-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-62-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-64-0x000000000044CA9E-mapping.dmp
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memory/1748-66-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-68-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1748-69-0x00000000768D1000-0x00000000768D3000-memory.dmpFilesize
8KB
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memory/1980-56-0x0000000007760000-0x00000000077CE000-memory.dmpFilesize
440KB
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memory/1980-57-0x00000000009E0000-0x0000000000A3C000-memory.dmpFilesize
368KB
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memory/1980-54-0x0000000001260000-0x0000000001320000-memory.dmpFilesize
768KB
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memory/1980-55-0x0000000000280000-0x0000000000288000-memory.dmpFilesize
32KB