Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2023 18:51
Static task
static1
Behavioral task
behavioral1
Sample
725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe
Resource
win10v2004-20230915-en
General
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Target
725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe
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Size
1.1MB
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MD5
e9d5c407dff7f063ef4ae78562e2da9e
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SHA1
1c573c5a165e171f013aac3ccf21816125d156aa
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SHA256
725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48
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SHA512
e5dd2b6de9dd1288c7fad0631676fbe36f9976bfecc7189de428123ce302d40f29b9969be4f88efc3dcd14005ff7ac78dfece4fd46b7b53bc547f16f7f066291
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SSDEEP
12288:5ws77R2dAV6K9i4ytfh5tSZVfn5TjzsrjlU40IubL0YgcxhXibzkYCAr/1EN0i9p:+s7t2dAVd9i4ytWVl3rtazKQ1ENh3A+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
ns0.ovh.net - Port:
587 - Username:
[email protected] - Password:
Contact@PMG*3017 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\micorssofts = "C:\\Users\\Admin\\AppData\\Roaming\\micorssofts\\micorssofts.exe" AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4916 set thread context of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 712 4916 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4700 AppLaunch.exe 4700 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4700 AppLaunch.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4916 wrote to memory of 4468 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 87 PID 4916 wrote to memory of 4468 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 87 PID 4916 wrote to memory of 4468 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 87 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 PID 4916 wrote to memory of 4700 4916 725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe"C:\Users\Admin\AppData\Local\Temp\725d44e77922332d23018ee4a5a5982ed0856c87d84c86a578c671726776ab48_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4468
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 2962⤵
- Program crash
PID:712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4916 -ip 49161⤵PID:1980