Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 20:18
Static task
static1
Behavioral task
behavioral1
Sample
Swift copy.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Swift copy.exe
Resource
win10v2004-20240226-en
General
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Target
Swift copy.exe
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Size
523KB
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MD5
e72cfc505a04738c223b68891648a3a6
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SHA1
83e41cc20431e1a4a09e8bf1a851327fc5dd417a
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SHA256
4fb5377736624d79dfce363b511b8ea682556789140aa24a7045553eb237bc05
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SHA512
d4beee29bf68ec475d062e324f43ea07ea4e0faa65b87c009dcaafc4cc4faa0ae8f83684d593b01292f47a9f9602522e0b622783c41630d6996f9c42a29b7ef9
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SSDEEP
12288:o00OwNpAv3D9PaV+yfsipEvVewzzzT6OHLzeXSBU1V:elFEdeQzljBU3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0023.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
User@40378
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-12-0x0000000000400000-0x000000000043C000-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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swift copy.exedescription pid process target process PID 2512 set thread context of 3660 2512 Swift copy.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Swift copy.exeRegSvcs.exepid process 2512 Swift copy.exe 2512 Swift copy.exe 3660 RegSvcs.exe 3660 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Swift copy.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2512 Swift copy.exe Token: SeDebugPrivilege 3660 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Swift copy.exedescription pid process target process PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe PID 2512 wrote to memory of 3660 2512 Swift copy.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy.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 v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2512-10-0x0000000006F80000-0x000000000701C000-memory.dmpFilesize
624KB
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memory/2512-2-0x0000000005D20000-0x00000000062C4000-memory.dmpFilesize
5.6MB
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memory/2512-11-0x00000000070E0000-0x0000000007140000-memory.dmpFilesize
384KB
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memory/2512-3-0x0000000005810000-0x00000000058A2000-memory.dmpFilesize
584KB
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memory/2512-4-0x0000000005A40000-0x0000000005BC6000-memory.dmpFilesize
1.5MB
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memory/2512-5-0x00000000056F0000-0x0000000005700000-memory.dmpFilesize
64KB
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memory/2512-6-0x00000000057E0000-0x00000000057EA000-memory.dmpFilesize
40KB
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memory/2512-7-0x0000000005D00000-0x0000000005D0A000-memory.dmpFilesize
40KB
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memory/2512-0-0x0000000000D10000-0x0000000000D98000-memory.dmpFilesize
544KB
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memory/2512-9-0x00000000056F0000-0x0000000005700000-memory.dmpFilesize
64KB
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memory/2512-16-0x00000000745B0000-0x0000000074D60000-memory.dmpFilesize
7.7MB
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memory/2512-1-0x00000000745B0000-0x0000000074D60000-memory.dmpFilesize
7.7MB
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memory/2512-8-0x00000000745B0000-0x0000000074D60000-memory.dmpFilesize
7.7MB
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memory/3660-14-0x00000000745B0000-0x0000000074D60000-memory.dmpFilesize
7.7MB
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memory/3660-24-0x0000000005360000-0x0000000005370000-memory.dmpFilesize
64KB
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memory/3660-15-0x0000000005360000-0x0000000005370000-memory.dmpFilesize
64KB
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memory/3660-17-0x0000000005650000-0x0000000005668000-memory.dmpFilesize
96KB
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memory/3660-18-0x00000000063F0000-0x0000000006456000-memory.dmpFilesize
408KB
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memory/3660-20-0x00000000745B0000-0x0000000074D60000-memory.dmpFilesize
7.7MB
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memory/3660-21-0x0000000005360000-0x0000000005370000-memory.dmpFilesize
64KB
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memory/3660-23-0x0000000006830000-0x0000000006880000-memory.dmpFilesize
320KB
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memory/3660-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB