Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 07:48
Static task
static1
Behavioral task
behavioral1
Sample
e-dekont_html.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
e-dekont_html.exe
Resource
win10v2004-20231127-en
General
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Target
e-dekont_html.exe
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Size
618KB
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MD5
f2bb7933144ee3a467f3def2d259af22
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SHA1
fa6c6b2fd1b5df8d4bcd35066636ba9032faf46d
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SHA256
a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
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SHA512
edd7e5285b948446b225fe60f2e38f104c5388c579565b68861c1369611b1125d9914c3285238bb13a91285fe29bdb3e659c26ce018c11aaeb50e9e0e5507e07
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SSDEEP
12288:23IU8S6eUdNZMFkFueo3lRVyZQYYS0U4d9Eu0b0jAvCN:MItSAdXQkeVyZDYS0U4d9Exb08vG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.interloggumruk.com - Port:
587 - Username:
[email protected] - Password:
interlog.2022 - 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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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2868-3-0x0000000000590000-0x00000000005A8000-memory.dmp family_zgrat_v1 -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e-dekont_html.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" e-dekont_html.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e-dekont_html.exedescription pid process target process PID 2868 set thread context of 2636 2868 e-dekont_html.exe e-dekont_html.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e-dekont_html.exee-dekont_html.exepid process 2868 e-dekont_html.exe 2868 e-dekont_html.exe 2636 e-dekont_html.exe 2636 e-dekont_html.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e-dekont_html.exee-dekont_html.exedescription pid process Token: SeDebugPrivilege 2868 e-dekont_html.exe Token: SeDebugPrivilege 2636 e-dekont_html.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e-dekont_html.exepid process 2636 e-dekont_html.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e-dekont_html.exedescription pid process target process PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe PID 2868 wrote to memory of 2636 2868 e-dekont_html.exe e-dekont_html.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2636