Analysis
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max time kernel
104s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 10:19
Behavioral task
behavioral1
Sample
PO I2241605CA_.pdf.exe
Resource
win7-20240708-en
General
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Target
PO I2241605CA_.pdf.exe
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Size
100.0MB
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MD5
a31b2ef5459d12ca2157dab791a56583
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SHA1
10292d68271c4a3a149cd6f5f92f70d6bbedc1ef
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SHA256
69a30c0c99881db975640d6124c91429fdf2b2dc494d47fe3d72cdb1b85d7c7a
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SHA512
38196063f90973a1ee8347b6fab1c56f85a8c70eeca3fda16305a7e482a13a65829b09fa23d3efca3fb55f95e3d66384399eb89a3fa127b160390ad6726367ff
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SSDEEP
12288:V9BvctM85t35JPNJj2WzoRLQYRYzmYugnBsicir5Wdc75c:VD0tM85tbNJjldeYiYuUBsiciB75c
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.gizemetiket.com.tr - Port:
21 - Username:
pgizemM6 - Password:
giz95Ffg
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 16 api.ipify.org 17 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4056-10-0x0000000000400000-0x00000000004C1000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4056 set thread context of 3992 4056 PO I2241605CA_.pdf.exe 82 -
resource yara_rule behavioral2/memory/4056-0-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/4056-10-0x0000000000400000-0x00000000004C1000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 PO I2241605CA_.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3992 RegSvcs.exe 3992 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4056 PO I2241605CA_.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3992 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4056 PO I2241605CA_.pdf.exe 4056 PO I2241605CA_.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4056 PO I2241605CA_.pdf.exe 4056 PO I2241605CA_.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3992 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4056 wrote to memory of 3992 4056 PO I2241605CA_.pdf.exe 82 PID 4056 wrote to memory of 3992 4056 PO I2241605CA_.pdf.exe 82 PID 4056 wrote to memory of 3992 4056 PO I2241605CA_.pdf.exe 82 PID 4056 wrote to memory of 3992 4056 PO I2241605CA_.pdf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\PO I2241605CA_.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO I2241605CA_.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO I2241605CA_.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3992
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