Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
01-12-2023 09:17
Static task
static1
Behavioral task
behavioral1
Sample
PO121220230000.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
PO121220230000.exe
Resource
win10v2004-20231127-en
General
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Target
PO121220230000.exe
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Size
623KB
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MD5
2dff35f881e1b92e782ebe44560c0332
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SHA1
fdd04c9a862a8b7de260b9a51fabda987fa8dbbc
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SHA256
803e4cc9b03cad379aa66910d00aebd1e8962098f94c60e3247f059d18f97369
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SHA512
9bcaea9fdf40caaac383649c3b65811b62521d65049223eca9a1f26c4c6e46666f1c4f10ab6c5726552cd38e9b7ae8a37e71ab980ff9d02148dbdfbca5774dd9
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SSDEEP
12288:eJodHzPZhVJOm7/RNBZsCRU3EryD8g1O9AOV98RObR6OdO6D4/bLR24NWse71z:LznVJOo/1Gso8g1O9A4984bR6R6D4JNI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webs20.futuresouls.com - Port:
587 - Username:
[email protected] - Password:
{dH9Kfx_zsj; - 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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Drops startup file 1 IoCs
Processes:
PO121220230000.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anutbeqhmag.vbs PO121220230000.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO121220230000.exedescription pid process target process PID 1748 set thread context of 2676 1748 PO121220230000.exe PO121220230000.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exeipconfig.exepid process 2952 ipconfig.exe 2616 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PO121220230000.exePO121220230000.exepid process 1748 PO121220230000.exe 1748 PO121220230000.exe 1748 PO121220230000.exe 1748 PO121220230000.exe 2676 PO121220230000.exe 2676 PO121220230000.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO121220230000.exePO121220230000.exedescription pid process Token: SeDebugPrivilege 1748 PO121220230000.exe Token: SeDebugPrivilege 2676 PO121220230000.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO121220230000.exepid process 2676 PO121220230000.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
PO121220230000.execmd.execmd.exedescription pid process target process PID 1748 wrote to memory of 2052 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2052 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2052 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2052 1748 PO121220230000.exe cmd.exe PID 2052 wrote to memory of 2952 2052 cmd.exe ipconfig.exe PID 2052 wrote to memory of 2952 2052 cmd.exe ipconfig.exe PID 2052 wrote to memory of 2952 2052 cmd.exe ipconfig.exe PID 2052 wrote to memory of 2952 2052 cmd.exe ipconfig.exe PID 1748 wrote to memory of 2648 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2648 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2648 1748 PO121220230000.exe cmd.exe PID 1748 wrote to memory of 2648 1748 PO121220230000.exe cmd.exe PID 2648 wrote to memory of 2616 2648 cmd.exe ipconfig.exe PID 2648 wrote to memory of 2616 2648 cmd.exe ipconfig.exe PID 2648 wrote to memory of 2616 2648 cmd.exe ipconfig.exe PID 2648 wrote to memory of 2616 2648 cmd.exe ipconfig.exe PID 1748 wrote to memory of 2732 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2732 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2732 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2732 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2752 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2752 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2752 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2752 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe PID 1748 wrote to memory of 2676 1748 PO121220230000.exe PO121220230000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe"C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
PID:2952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\PO121220230000.exeC:\Users\Admin\AppData\Local\Temp\PO121220230000.exe2⤵PID:2732
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C:\Users\Admin\AppData\Local\Temp\PO121220230000.exeC:\Users\Admin\AppData\Local\Temp\PO121220230000.exe2⤵PID:2752
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C:\Users\Admin\AppData\Local\Temp\PO121220230000.exeC:\Users\Admin\AppData\Local\Temp\PO121220230000.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2676