Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 19:02
Static task
static1
Behavioral task
behavioral1
Sample
77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
Resource
win10v2004-20241007-en
General
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Target
77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
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Size
304KB
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MD5
02754e9b1a25b1af07171d8c040ba838
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SHA1
16a8157b4f9d0716721ab263963500f921c77f3e
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SHA256
77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e
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SHA512
d3d99d581875a181b71e478e971ed42efd56951d786f556c83bcea8c31a86af74abe63e94b107c9c8198e2a1a18c2a11bc9b4ed66f46e05e4a733f3c02532149
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SSDEEP
6144:GRNKX5V7777u3seicNLmB9dkMLghJdvyqXNhboFHQW1PF:UNosbkBtLgN6S8R1PF
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@newones.xyz
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@newones.xyz - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4644 set thread context of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2120 cvtres.exe 2120 cvtres.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2120 cvtres.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 PID 4644 wrote to memory of 2120 4644 77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe"C:\Users\Admin\AppData\Local\Temp\77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2120
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