Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe
Resource
win10v2004-20240426-en
General
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Target
3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe
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Size
1013KB
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MD5
9460f998e63ee65fcad497cd9c491358
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SHA1
b7b99071a80fa4c5ce10f1f3123c77149ec61dfd
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SHA256
3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087
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SHA512
2c960c685e15ef72d51902b1d1e007bed17c3ee3594389512322f4448edb6ede803d383092e392b38cb5b57b7b269bd25ef5c8b1a51f337fa4a33766f5acaf23
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SSDEEP
24576:qAHnh+eWsN3skA4RV1Hom2KXMmHaLXomgbGne5:9h+ZkldoPK8YaL4mz0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gruporequena.com - Port:
587 - Username:
[email protected] - Password:
flandealmendra - 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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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 22 api.ipify.org 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4516 set thread context of 3944 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3944 RegSvcs.exe 3944 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3944 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4516 wrote to memory of 3944 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 86 PID 4516 wrote to memory of 3944 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 86 PID 4516 wrote to memory of 3944 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 86 PID 4516 wrote to memory of 3944 4516 3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe"C:\Users\Admin\AppData\Local\Temp\3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3faa3fb47eee1a12bebe12d059ecad64b4d3758e63a94e945753c6fbc5dea087.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3944
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