Analysis
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max time kernel
96s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 21:13
Static task
static1
Behavioral task
behavioral1
Sample
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
Resource
win10v2004-20241007-en
General
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Target
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
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Size
915KB
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MD5
d7dfeedec9a091e5a9fce3e3db93a006
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SHA1
642702465eefb4b4eb430af8e1c690811f3b0836
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SHA256
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb
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SHA512
272b173a1602b32cac96bacf90b13496451e05edb56c05a55fe9b87221a63dccab92c9509bebfda26a8ca7c2729f94af029e857dffcf2e3c102391331c024d77
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SSDEEP
12288:e1ExgKPSvX7zCxcoirdwHwhjm+2c1a2uVXpfF7QOYZFkDOglzAKpl:1G0STGxcacjahDlDpl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.royals-store.com - Port:
587 - Username:
[email protected] - Password:
Experience1994
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4636-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MSBuild.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exedescription pid Process procid_target PID 3896 set thread context of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 -
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.
Processes:
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exeMSBuild.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exeMSBuild.exepid Process 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 4636 MSBuild.exe 4636 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe Token: SeDebugPrivilege 4636 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exedescription pid Process procid_target PID 3896 wrote to memory of 3132 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 91 PID 3896 wrote to memory of 3132 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 91 PID 3896 wrote to memory of 3132 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 91 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92 PID 3896 wrote to memory of 4636 3896 dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe"C:\Users\Admin\AppData\Local\Temp\dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3132
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4636
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