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Analysis
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max time kernel
83s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 12:43
Static task
static1
Behavioral task
behavioral1
Sample
queen elizerbeth best flower.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
queen elizerbeth best flower.exe
Resource
win10v2004-20220901-en
General
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Target
queen elizerbeth best flower.exe
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Size
93KB
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MD5
1f637c98c21414429e71b55876cf236d
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SHA1
78829e869c62f7c4f8f86d48d5ecbb7012f6da96
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SHA256
e6c43ce2ab6ebcbc5c4a402b3d6010b7d28ae15c35f328cfd748ad15c2f8210b
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SHA512
eb07e298104234ceba9ddfeea9efeb2c9f5efba16e8dd949e0662ae18fa2be03c871b60cf249014bc976e665e0146438635ad0205f52f058a30c37a2e0583fdb
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SSDEEP
1536:1lES4t7BACmjFf2bJu5DW1zRCN5ti8Q09dpJo4oGhj+ZWMCWazumW:TqAC2D5ARCNz209dzo4oGhPRm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.spjsv.ro - Port:
587 - Username:
[email protected] - Password:
N3urologie2@2@! - 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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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 queen elizerbeth best flower.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 queen elizerbeth best flower.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 queen elizerbeth best flower.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kgayb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Reyvpbiw\\Kgayb.exe\"" queen elizerbeth best flower.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skype = "C:\\Users\\Admin\\AppData\\Roaming\\skype\\skype.exe" queen elizerbeth best flower.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4876 set thread context of 2448 4876 queen elizerbeth best flower.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2448 queen elizerbeth best flower.exe 2448 queen elizerbeth best flower.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4876 queen elizerbeth best flower.exe Token: SeDebugPrivilege 2448 queen elizerbeth best flower.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2448 queen elizerbeth best flower.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 PID 4876 wrote to memory of 2448 4876 queen elizerbeth best flower.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 queen elizerbeth best flower.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 queen elizerbeth best flower.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2448
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