Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe
Resource
win10v2004-20240709-en
General
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Target
3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe
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Size
1.0MB
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MD5
5b96e3e61cff5c2a302ef9381d333170
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SHA1
4f1746a0d8ae0e818c33b3ab7776a8641d7cfdfe
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SHA256
3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5
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SHA512
f8f76d7f41cb9a6bb174d24a1c3785e3e0f223d78957e33430fd6e900aef10135da379f7fe16c15c11ee7225ec09ce1f11bc65a07eeb4ae912e0bb7f8ec09c6a
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SSDEEP
24576:BAHnh+eWsN3skA4RV1Hom2KXMmHamRwdFUXB4MMy65:Yh+ZkldoPK8YamS7UOMW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.eatrepeatindia.com - Port:
587 - Username:
[email protected] - Password:
QQYIO12fxBmdO - 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\tyTwe = "C:\\Users\\Admin\\AppData\\Roaming\\tyTwe\\tyTwe.exe" RegSvcs.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.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2120 set thread context of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2716 RegSvcs.exe 2716 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2716 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31 PID 2120 wrote to memory of 2716 2120 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe"C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716
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