Analysis
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max time kernel
145s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04-06-2024 01:42
Static task
static1
Behavioral task
behavioral1
Sample
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe
Resource
win10v2004-20240426-en
General
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Target
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe
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Size
700KB
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MD5
13c5a61000759346402f0b34ba90d241
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SHA1
cbdf3f73b57907e1eb86d6e622f83de958dde709
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SHA256
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9
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SHA512
52e688c77a21adc59723b38d9b38a9be137290528359c3d1767d2ce961a8c74e8ca4e5ab5697d32cf284631f1926c183f1d00d26811100253c9383340bf0feb1
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SSDEEP
12288:VlYfarHpUixrVzCKvwAgvcqtwgKSr35cYu6dCOb4lH:/MaTzPdm0qelQ35K6UHlH
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7098846156:AAEjEB6oInXMIjueYEkuPxnI5YrdoTBJpKo/
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exedescription pid Process procid_target PID 4136 set thread context of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regasm.exepid Process 2812 regasm.exe 2812 regasm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exeregasm.exedescription pid Process Token: SeDebugPrivilege 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe Token: SeDebugPrivilege 2812 regasm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exedescription pid Process procid_target PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88 PID 4136 wrote to memory of 2812 4136 8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe"C:\Users\Admin\AppData\Local\Temp\8474072e7cb3c37bb710635e6c11035b55591c60f9a5f30112b4b20a5cf2e1b9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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