Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
MOLEX 436500304-10000.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MOLEX 436500304-10000.exe
Resource
win10v2004-20240508-en
General
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Target
MOLEX 436500304-10000.exe
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Size
1.1MB
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MD5
cdb9b4f4ed7d8dccb32ce06504e602ac
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SHA1
2457d885e21e903b9429b83269e7a0256556a835
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SHA256
527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872
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SHA512
1a2c2c81197563b0ecf6f98517ba255262f37d53eebde1ef98acda7e1da1bcd1ba1bd7560a75a27e0cfb8bf51ada31bc1c939a93df3d45bdcd0c3ee9070f92ff
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SSDEEP
24576:7ZDbNjDaC9cAUzgNnDVU6dQ9Xcdrx3jtW:7HjDZWAnhU6dzda
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.medicalhome.com.pe - Port:
587 - Username:
[email protected] - Password:
MHinfo01 - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MOLEX 436500304-10000.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe" MOLEX 436500304-10000.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MOLEX 436500304-10000.exedescription pid process target process PID 2272 set thread context of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MOLEX 436500304-10000.exepid process 2144 MOLEX 436500304-10000.exe 2144 MOLEX 436500304-10000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MOLEX 436500304-10000.exedescription pid process Token: SeDebugPrivilege 2144 MOLEX 436500304-10000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
MOLEX 436500304-10000.exedescription pid process target process PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe PID 2272 wrote to memory of 2144 2272 MOLEX 436500304-10000.exe MOLEX 436500304-10000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MOLEX 436500304-10000.exe"C:\Users\Admin\AppData\Local\Temp\MOLEX 436500304-10000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MOLEX 436500304-10000.exe"C:\Users\Admin\AppData\Local\Temp\MOLEX 436500304-10000.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2144-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2144-12-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-17-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2144-14-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-16-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-18-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2144-6-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-7-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-22-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2144-8-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2144-9-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/2272-5-0x00000000054B0000-0x0000000005568000-memory.dmpFilesize
736KB
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memory/2272-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmpFilesize
4KB
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memory/2272-3-0x00000000003C0000-0x00000000003DA000-memory.dmpFilesize
104KB
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memory/2272-2-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2272-19-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2272-1-0x0000000000F30000-0x0000000001052000-memory.dmpFilesize
1.1MB
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memory/2272-4-0x0000000000390000-0x00000000003A0000-memory.dmpFilesize
64KB