Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 03:08
Static task
static1
Behavioral task
behavioral1
Sample
Documents as requested.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Documents as requested.exe
Resource
win10v2004-20231130-en
General
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Target
Documents as requested.exe
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Size
485KB
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MD5
50311ff6eb80e091b52c9ebbbfb547bb
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SHA1
70459f69b084245b134cedfc85976afdddfe14b7
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SHA256
3eec13f6fb9ce1abc82e49e06a982870c92673ed4adc456a361e7fdbd3be3c62
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SHA512
0179ff768e0457059138bb019447db6088399f8261f38e072cc3ed162b02b4b82a9773e6cc52ec5e08c8e50676565d046684149a60887b7e621685ac49af7908
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SSDEEP
6144:VJ370VLTZhoYXsxkgl0esTus8OEL+m5eAuOZCGHua01J+R5VAMdlKBHzjLz0S+hL:VJ37KJivNvB+m5lCV31J+RHAK4lzgCU
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://files.000webhost.com - Port:
21 - Username:
tain00 - Password:
computer@2020
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
Documents as requested.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pghfkdgrgm = "C:\\Users\\Admin\\AppData\\Roaming\\Pghfkdgrgm.exe" Documents as requested.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Documents as requested.exedescription pid process target process PID 2032 set thread context of 2924 2032 Documents as requested.exe Documents as requested.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Documents as requested.exepid process 2924 Documents as requested.exe 2924 Documents as requested.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Documents as requested.exeDocuments as requested.exedescription pid process Token: SeDebugPrivilege 2032 Documents as requested.exe Token: SeDebugPrivilege 2924 Documents as requested.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Documents as requested.exedescription pid process target process PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe PID 2032 wrote to memory of 2924 2032 Documents as requested.exe Documents as requested.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Documents as requested.exe"C:\Users\Admin\AppData\Local\Temp\Documents as requested.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\Documents as requested.exe"C:\Users\Admin\AppData\Local\Temp\Documents as requested.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924