Analysis
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max time kernel
127s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
y[/wk46uE}y(|Xn[
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 behavioral2/memory/4768-4-0x0000000005A70000-0x0000000005CA0000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-38-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-40-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-62-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-70-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-68-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-66-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-64-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-60-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-58-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-56-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-52-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-50-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-48-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-44-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-42-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-36-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-34-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-32-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-54-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-30-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-46-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-28-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-26-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-24-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-22-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-20-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-18-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-16-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-14-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-12-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-10-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-8-0x0000000005A70000-0x0000000005C9A000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-7-0x0000000005A70000-0x0000000005C9A000-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 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4768 set thread context of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3664 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 3664 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 3664 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84 PID 4768 wrote to memory of 3664 4768 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 84
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:4768 -
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:3664
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