Analysis
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max time kernel
150s -
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
15/03/2024, 02:13
Behavioral task
behavioral1
Sample
5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe
Resource
win7-20240221-en
General
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Target
5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe
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Size
554KB
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MD5
f75fa7bd625de6a7202d67f703d353bf
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SHA1
58aeefa1fc6765ef1a071633c7e25e5f6bf5277c
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SHA256
5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1
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SHA512
1b372fe7d0d57acfc455882032a1632a3cec5dd103cc2823fa0fc463501da5cd4af1f18b747dbbb79998c025f55ef13d574b74e2ae15f6748e46c90cd13d1e28
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SSDEEP
12288:IYV6MorX7qzuC3QHO9FQVHPF51jgc3089pH014XkIjTsRNco:nBXu9HGaVH3/t0GxjiCo
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://inhanoi.net.vn - Port:
21 - Username:
[email protected] - Password:
^TSt3!FK$UBA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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resource yara_rule behavioral2/memory/3660-0-0x00000000007B0000-0x00000000008F2000-memory.dmp upx behavioral2/memory/3660-13-0x00000000007B0000-0x00000000008F2000-memory.dmp upx -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 33 api.ipify.org 34 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3660-13-0x00000000007B0000-0x00000000008F2000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3660 set thread context of 4372 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 93 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4372 RegSvcs.exe 4372 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4372 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3660 wrote to memory of 4372 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 93 PID 3660 wrote to memory of 4372 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 93 PID 3660 wrote to memory of 4372 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 93 PID 3660 wrote to memory of 4372 3660 5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe"C:\Users\Admin\AppData\Local\Temp\5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\5d113478c72080f8a63372be40524ccc41e6988bdcf481e4603418252f2e08b1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372
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