Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 08:35
Static task
static1
Behavioral task
behavioral1
Sample
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
Resource
win7-20240215-en
General
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Target
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
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Size
2.3MB
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MD5
e05072707e8bf8693a2fdbbf09ee5171
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SHA1
aa419828400cf6b684382a8a0d43d9551bafacb5
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SHA256
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4
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SHA512
1b8db09a65831e7cc6688feab6a1ab45612b28db0be72404ecd77fd67462ea8915742941dc32b65a7cb5bc689f7c18da1d1602a68f50b778da94bfb6d276c945
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SSDEEP
49152:Figf68sOtnjOXpR4k9lYFHA2tZwLRm8qyt:Fio6Lpl94HdjsRjq
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
y[/wk46uE}y(|Xn[ - 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 34 IoCs
resource yara_rule behavioral1/memory/2356-4-0x0000000005290000-0x00000000054C0000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-10-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-16-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-5-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-26-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-6-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-50-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-56-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-8-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-68-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-14-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-20-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-22-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-24-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-66-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-64-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-62-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-60-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-58-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-54-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-52-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-48-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-46-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-44-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-42-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-40-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-38-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-36-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-34-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-32-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-30-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-28-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-18-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 behavioral1/memory/2356-12-0x0000000005290000-0x00000000054BA000-memory.dmp family_zgrat_v1 -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2356 set thread context of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2424 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 2424 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 2424 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28 PID 2356 wrote to memory of 2424 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
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