Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
pro-forma invoice.xlsm.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
pro-forma invoice.xlsm.exe
Resource
win10v2004-20240426-en
General
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Target
pro-forma invoice.xlsm.exe
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Size
2.2MB
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MD5
7f673b101bf26081c7e9a07afb60208d
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SHA1
7d875b5fa96cb98a12290dac8f78f32b321023c4
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SHA256
b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
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SHA512
59e218de90db1e498239ec9cdd129b595b58cc5f2e4da6b1a142b654ef1ad8ad21679c1714180ad28cf4163c39ba093f829ec7fb9bbda6577b3b026dd6aac2a5
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SSDEEP
49152:Ya3RyYkdvQ0RKgfPj6eKgT24yYqYu+lste0NENnxIj0i7wClms:YwyjI0RKgfb6eKgTgXp+lst21x5Clms
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.spia-indonesia.org - Port:
587 - Username:
[email protected] - Password:
Looloo123@# - 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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
pro-forma invoice.xlsm.exepro-forma invoice.xlsm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Biibpb = "C:\\Users\\Admin\\AppData\\Roaming\\Biibpb.exe" pro-forma invoice.xlsm.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe" pro-forma invoice.xlsm.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.
Processes:
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pro-forma invoice.xlsm.exedescription pid process target process PID 1440 set thread context of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro-forma invoice.xlsm.exepid process 2616 pro-forma invoice.xlsm.exe 2616 pro-forma invoice.xlsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro-forma invoice.xlsm.exepro-forma invoice.xlsm.exedescription pid process Token: SeDebugPrivilege 1440 pro-forma invoice.xlsm.exe Token: SeDebugPrivilege 1440 pro-forma invoice.xlsm.exe Token: SeDebugPrivilege 2616 pro-forma invoice.xlsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
pro-forma invoice.xlsm.exepid process 2616 pro-forma invoice.xlsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
pro-forma invoice.xlsm.exedescription pid process target process PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe PID 1440 wrote to memory of 2616 1440 pro-forma invoice.xlsm.exe pro-forma invoice.xlsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pro-forma invoice.xlsm.exe"C:\Users\Admin\AppData\Local\Temp\pro-forma invoice.xlsm.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\pro-forma invoice.xlsm.exe"C:\Users\Admin\AppData\Local\Temp\pro-forma invoice.xlsm.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1440-0-0x000000007405E000-0x000000007405F000-memory.dmpFilesize
4KB
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memory/1440-1-0x0000000000E30000-0x0000000001076000-memory.dmpFilesize
2.3MB
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memory/1440-2-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/1440-3-0x0000000004F30000-0x0000000005160000-memory.dmpFilesize
2.2MB
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memory/1440-4-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-19-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-21-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-27-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-25-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-23-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-17-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-15-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-31-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-29-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-13-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-11-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-33-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-9-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-7-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-5-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-35-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-37-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-39-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-41-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-43-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-45-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-47-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-53-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-51-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-49-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-55-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-57-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-59-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-61-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-63-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-65-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-67-0x0000000004F30000-0x000000000515A000-memory.dmpFilesize
2.2MB
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memory/1440-4890-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/1440-4891-0x0000000004880000-0x00000000048EC000-memory.dmpFilesize
432KB
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memory/1440-4892-0x0000000000A90000-0x0000000000ADC000-memory.dmpFilesize
304KB
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memory/1440-4893-0x000000007405E000-0x000000007405F000-memory.dmpFilesize
4KB
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memory/1440-4894-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/1440-4895-0x0000000000C00000-0x0000000000C54000-memory.dmpFilesize
336KB
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memory/1440-4910-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2616-4912-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2616-4911-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2616-4913-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2616-4915-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB