Analysis
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max time kernel
104s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 08:21
Static task
static1
Behavioral task
behavioral1
Sample
PO - WWS I - CALPX24090048.pdf.exe
Resource
win7-20240903-en
General
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Target
PO - WWS I - CALPX24090048.pdf.exe
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Size
100.0MB
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MD5
1c7e0fd7bfb418cb0f4e48133da91a6c
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SHA1
9abc0288a1035d9afd80c5bc75c5ef5efa7c082b
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SHA256
59c9af03107ab7b7a6fc0e4a8ba8402bb6d5ca8c5b8f2dea12c252600c70c381
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SHA512
2cb4d7a3deb89349280d3fb857c6dcb2f1a1ce6076d6f4b25db7d90aa44cf34dd24bfade1dc1b85d5f9ec95436f78b9d3f83aed9761c72469af16080afdf097f
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SSDEEP
12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLTORumP6q9VhYSGbdzuK/VLFE:ffmMv6Ckr7Mny5QLfmP6q9VhYSGbh5F
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 17 api.ipify.org 18 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3660 set thread context of 3260 3660 PO - WWS I - CALPX24090048.pdf.exe 82 -
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 - WWS I - CALPX24090048.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3260 RegSvcs.exe 3260 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3660 PO - WWS I - CALPX24090048.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3260 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3660 PO - WWS I - CALPX24090048.pdf.exe 3660 PO - WWS I - CALPX24090048.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3660 PO - WWS I - CALPX24090048.pdf.exe 3660 PO - WWS I - CALPX24090048.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3260 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3660 wrote to memory of 3260 3660 PO - WWS I - CALPX24090048.pdf.exe 82 PID 3660 wrote to memory of 3260 3660 PO - WWS I - CALPX24090048.pdf.exe 82 PID 3660 wrote to memory of 3260 3660 PO - WWS I - CALPX24090048.pdf.exe 82 PID 3660 wrote to memory of 3260 3660 PO - WWS I - CALPX24090048.pdf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.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:3660 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3260
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