Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2024 08:13
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATIONS#08673.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
QUOTATIONS#08673.exe
Resource
win10v2004-20240802-en
General
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Target
QUOTATIONS#08673.exe
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Size
1.1MB
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MD5
4cb465270a5f5bc88eb61161008f5234
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SHA1
6986a6b4460f3f2dcbcb534be5f503722b620728
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SHA256
2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff
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SHA512
221f311fdcf2c0c28f8b9032f77af77caf20c110892537f83bd7eaa8814b7f258e8dd6a55b86348fb1e6663a69cca1956338d3abcae2cc799b28a57a9c70cc80
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SSDEEP
24576:WfmMv6Ckr7Mny5Q67nzR4HUwS6/N28xok1p2dbbwzb:W3v+7/5Q6nRHwLlXJn2dkzb
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
uy,o#mZj8$lY
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
uy,o#mZj8$lY
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" RegSvcs.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 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1296 set thread context of 2776 1296 QUOTATIONS#08673.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 QUOTATIONS#08673.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2776 RegSvcs.exe 2776 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1296 QUOTATIONS#08673.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2776 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1296 wrote to memory of 2776 1296 QUOTATIONS#08673.exe 82 PID 1296 wrote to memory of 2776 1296 QUOTATIONS#08673.exe 82 PID 1296 wrote to memory of 2776 1296 QUOTATIONS#08673.exe 82 PID 1296 wrote to memory of 2776 1296 QUOTATIONS#08673.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2776
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