Analysis
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max time kernel
118s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe
Resource
win7-20231129-en
General
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Target
94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe
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Size
225KB
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MD5
d3fd0e798deff5aa9393c62e5c8a65ea
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SHA1
e1258548f0852d61e74edf2309b33677cb5f46f4
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SHA256
94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043
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SHA512
d0704aab4eaf0dfb5b8c0985a4127de4ed06c57e5c0e0ebcf6286b36d2be48fd43aaad45c53c295fdc88f4c2fcdfc15ddeb4116a86bcb2ea3f79c211f74536ab
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SSDEEP
3072:nyAGbQw5tKM/717/wUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyxmIhNXOXcU:b5+d6uwrhmFkrFjn3AgeV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
LYGKMOPuBVzZ - 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/2328-3-0x00000000066C0000-0x00000000068F0000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-4-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-15-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-17-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-13-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-21-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-25-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-29-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-31-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-35-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-39-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-41-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-51-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-53-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-49-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-47-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-45-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-43-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-37-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-33-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-27-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-23-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-19-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-11-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-9-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-7-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-55-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-5-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-57-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-67-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-66-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-63-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-61-0x00000000066C0000-0x00000000068EA000-memory.dmp family_zgrat_v1 behavioral1/memory/2328-60-0x00000000066C0000-0x00000000068EA000-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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org 7 api.ipify.org 15 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2624 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 2624 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe Token: SeDebugPrivilege 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe Token: SeDebugPrivilege 2624 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28 PID 2328 wrote to memory of 2624 2328 94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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