Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
24-08-2023 00:32
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe
Resource
win10v2004-20230703-en
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe
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Size
1.0MB
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MD5
491b63e4c16276ea4c0243ac10af83dd
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SHA1
d831494c534cd37db611b3797054cb56a793252d
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SHA256
40a34182fa64bc0b2af90a2c24affa6a41b977b701d5007c74d877a3b2b46104
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SHA512
d9d2ea0a736d5db07aabfa93b439809486878c58c1b6694f95815448871978f7d68f41ab72a6e3ff914507489c85af5627b9464ededba3816b87e79a227c2588
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SSDEEP
24576:UcU/Sns7rTGb+bRMcJgwBFLLSaQnIseB7Eila9Bw2jgkcY9j:iF3XQn1eeimwCgnY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.quartieri97italy.com.ng - Port:
587 - Username:
[email protected] - Password:
Chimezie@12 - 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 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\Shxgh = "C:\\Users\\Admin\\AppData\\Roaming\\Shxgh.exe" SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe Set value (str) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe" MSBuild.exe -
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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2160 set thread context of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2852 MSBuild.exe 2852 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe Token: SeDebugPrivilege 2852 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28 PID 2160 wrote to memory of 2852 2160 SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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