Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 10:02
Static task
static1
Behavioral task
behavioral1
Sample
3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
Resource
win10v2004-20240226-en
General
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Target
3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
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Size
2.3MB
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MD5
b38c001c6f174c3d81cc87322104d793
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SHA1
07277a0d8612e3987ae1ed5da82bf9156c025c05
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SHA256
3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508
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SHA512
7a36abee6d9591b5ee17e014beaf25741677feb43c1e523464b7e83618e11ba5864c6cc6a2f518631335b2609763f5e03cd6c1564291fbd31ca6f33b6a8b08df
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SSDEEP
49152:LX571nV4oGQ2Pl1VA7jfqCaPmGO1gDAUK25tuqquCjhaN6rluHX8:l71+bQ2Plfcw+qDj3nhCjY1X8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.id-net.fr - Port:
587 - Username:
[email protected] - Password:
zhi33 - 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/2044-2-0x0000000004EA0000-0x00000000050D0000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-3-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-8-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-4-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-6-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-10-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-12-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-14-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-16-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-18-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-20-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-22-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-28-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-30-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-26-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-24-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-32-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-34-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-36-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-38-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-44-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-50-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-66-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-48-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-64-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-62-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-60-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-58-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-56-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-54-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-52-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-46-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-42-0x0000000004EA0000-0x00000000050CA000-memory.dmp family_zgrat_v1 behavioral1/memory/2044-40-0x0000000004EA0000-0x00000000050CA000-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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\img001 = "C:\\Users\\Admin\\AppData\\Roaming\\img001.exe" 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe" 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2044 set thread context of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1504 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 1504 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe Token: SeDebugPrivilege 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe Token: SeDebugPrivilege 1504 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1504 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30 PID 2044 wrote to memory of 1504 2044 3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1504
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