Analysis
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max time kernel
121s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
CV Mariana Alvarez.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CV Mariana Alvarez.exe
Resource
win10v2004-20240226-en
General
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Target
CV Mariana Alvarez.exe
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Size
645KB
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MD5
949ebdc21945246ac2ad1fc10802f102
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SHA1
6e1a52f3dfd76fb2f233ce96dc0404678d2d0059
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SHA256
f6386e0d3724eb32912521c957a1108862892dcf473f5ab73cbbbaaf29955e9c
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SHA512
479e9493102fdbd163a8aac0c5dce421a0290956d1f08df3fac00d258d593821ac3a279f8b9e93d8b7d321a6645205426b744a4ddecd4634572d84b9e444ba99
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SSDEEP
12288:JS4CMwbmLrlIz+jo3sbGwUuveksc4RojOUiPmW1/uXZZTrtdiA3HqoQc1ay7:JSOrW93sbGkWc4ajzTZZCA3qoQ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.flying-fish-cn.com - Port:
587 - Username:
[email protected] - Password:
hkk999@@@ - 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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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:
CV Mariana Alvarez.exedescription pid process target process PID 2044 set thread context of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
CV Mariana Alvarez.exeCV Mariana Alvarez.exepid process 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2044 CV Mariana Alvarez.exe 2516 CV Mariana Alvarez.exe 2516 CV Mariana Alvarez.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CV Mariana Alvarez.exeCV Mariana Alvarez.exedescription pid process Token: SeDebugPrivilege 2044 CV Mariana Alvarez.exe Token: SeDebugPrivilege 2516 CV Mariana Alvarez.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
CV Mariana Alvarez.exedescription pid process target process PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe PID 2044 wrote to memory of 2516 2044 CV Mariana Alvarez.exe CV Mariana Alvarez.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2044-0-0x0000000001240000-0x00000000012E8000-memory.dmpFilesize
672KB
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memory/2044-1-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2044-2-0x0000000004B70000-0x0000000004BB0000-memory.dmpFilesize
256KB
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memory/2044-3-0x0000000000550000-0x0000000000562000-memory.dmpFilesize
72KB
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memory/2044-4-0x00000000005B0000-0x00000000005BC000-memory.dmpFilesize
48KB
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memory/2044-5-0x0000000005300000-0x0000000005382000-memory.dmpFilesize
520KB
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memory/2044-6-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2044-7-0x0000000004B70000-0x0000000004BB0000-memory.dmpFilesize
256KB
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memory/2044-23-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2516-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-20-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-22-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-24-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2516-25-0x0000000074A30000-0x000000007511E000-memory.dmpFilesize
6.9MB
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memory/2516-26-0x0000000004810000-0x0000000004850000-memory.dmpFilesize
256KB