Analysis
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max time kernel
139s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 12:10
Static task
static1
Behavioral task
behavioral1
Sample
FA46969-OVERSEAS 2024.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
FA46969-OVERSEAS 2024.exe
Resource
win10v2004-20240611-en
General
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Target
FA46969-OVERSEAS 2024.exe
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Size
1.0MB
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MD5
ab0212045dc34e257b23af0144d04dcd
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SHA1
154fbea6a2249808b31ce81b86a959a6ec652a6d
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SHA256
d9f91bafc1fbfad90506b3893f6c26e03867972a76aab8e060e1d6ba9dbdfe8d
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SHA512
ae8da443abcc7cf86066ac8acb0bb67aaa5561864f6ee8c467fd4ec5656401962c7b5d151a16efcc423ce44f89fb57989601e861047a4ea54dcafe92e4c3d463
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SSDEEP
24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaPqgfgc8N0P+5:Th+ZkldoPK8YaPhF86s
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
n8h0yvDxAKrtxKB - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DtcHF = "C:\\Users\\Admin\\AppData\\Roaming\\DtcHF\\DtcHF.exe" RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 29 ip-api.com 27 api.ipify.org 28 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FA46969-OVERSEAS 2024.exedescription pid Process procid_target PID 640 set thread context of 4588 640 FA46969-OVERSEAS 2024.exe 86 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4824 640 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 4588 RegSvcs.exe 4588 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
FA46969-OVERSEAS 2024.exepid Process 640 FA46969-OVERSEAS 2024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 4588 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
FA46969-OVERSEAS 2024.exepid Process 640 FA46969-OVERSEAS 2024.exe 640 FA46969-OVERSEAS 2024.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
FA46969-OVERSEAS 2024.exepid Process 640 FA46969-OVERSEAS 2024.exe 640 FA46969-OVERSEAS 2024.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
FA46969-OVERSEAS 2024.exedescription pid Process procid_target PID 640 wrote to memory of 4588 640 FA46969-OVERSEAS 2024.exe 86 PID 640 wrote to memory of 4588 640 FA46969-OVERSEAS 2024.exe 86 PID 640 wrote to memory of 4588 640 FA46969-OVERSEAS 2024.exe 86 PID 640 wrote to memory of 4588 640 FA46969-OVERSEAS 2024.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 6922⤵
- Program crash
PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 640 -ip 6401⤵PID:2936