Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 08:13
Static task
static1
Behavioral task
behavioral1
Sample
530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe
Resource
win10v2004-20240802-en
General
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Target
530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe
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Size
419KB
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MD5
0833b3ea1e3d5c9fb6c81651d1208d94
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SHA1
297f2146c3a38eccfad04b35e150bf54dedd6eee
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SHA256
530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173
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SHA512
648039fc0313e486f84f7045b6092c0c4f2cca35d6e7b5399f993b0096c56398cccc989e279fe825f638d9203c541fbc7277e298d4c4fbbd58e9b82d3879fcb6
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SSDEEP
1536:t9ImCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCC3:4CdsP6GBxhDCocvU/s
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
M992uew1mw6Z - 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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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4196 created 3376 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 56 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bohw = "C:\\Users\\Admin\\AppData\\Roaming\\Bohw.exe" 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.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 22 api.ipify.org 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4196 set thread context of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 1312 InstallUtil.exe 1312 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe Token: SeDebugPrivilege 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe Token: SeDebugPrivilege 1312 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89 PID 4196 wrote to memory of 1312 4196 530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe 89
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3376
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C:\Users\Admin\AppData\Local\Temp\530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe"C:\Users\Admin\AppData\Local\Temp\530e2499f47e4d6bca0afedb9b122fe60c7b619682467cd05d476003ddd93173.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4196
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1312
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