Analysis
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max time kernel
99s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 17:00
Static task
static1
Behavioral task
behavioral1
Sample
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe
Resource
win10v2004-20231130-en
General
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Target
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe
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Size
3.3MB
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MD5
8d3407cb7c82a85b0dc31dcde6dc3298
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SHA1
3f8a08a505235e8b04231d77b2af908e295b5b40
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SHA256
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a
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SHA512
9a318e7da37f1ec4efd45ceb070bbfcbc92146109443ff9d83a63115da31e82554f73f9ff11c5dcdb2343e87bdb31f167c77dfdd9e52ecd24e14404da24fd1a7
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SSDEEP
49152:HzWb0gLtLvX0SEoPbTsy1inPboImC9Chm5CsBrLbJBOniCqdo3ye:Hzi0gLtL/0TojxYDo9CN5CsIm
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5168654140:AAE_I-CRa2apQXXWxhBTEaeIEr1Ln5pw69s/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exedescription pid process target process PID 3308 set thread context of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1924 1208 WerFault.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exeInstallUtil.exepid process 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe 1208 InstallUtil.exe 1208 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe Token: SeDebugPrivilege 1208 InstallUtil.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exedescription pid process target process PID 3308 wrote to memory of 632 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe CasPol.exe PID 3308 wrote to memory of 632 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe CasPol.exe PID 3308 wrote to memory of 632 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe CasPol.exe PID 3308 wrote to memory of 600 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe AddInProcess32.exe PID 3308 wrote to memory of 600 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe AddInProcess32.exe PID 3308 wrote to memory of 600 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe AddInProcess32.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe PID 3308 wrote to memory of 1208 3308 a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe"C:\Users\Admin\AppData\Local\Temp\a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:632
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:600
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 14163⤵
- Program crash
PID:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1208 -ip 12081⤵PID:4420