Analysis
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max time kernel
143s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 01:11
Static task
static1
Behavioral task
behavioral1
Sample
Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe
Resource
win7-20240903-en
General
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Target
Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe
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Size
1.2MB
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MD5
7059c9fae0e7595bf454796551c79dab
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SHA1
ef9d22e79dd8f6482c1e1b6c285555b23026575e
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SHA256
f6c07c1f1b936ac8da62b2a68392634053d0b39c2da4c7ba98e7b7e0ae9fbf94
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SHA512
7696ef0e5063caa138a2ae832a498e62c19a33626194cdeb31d0159d6e86636bb494db461800fe5f8a7d014e607d3679ea74d54e8465322019ea22059bd6c218
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SSDEEP
24576:YtRjwkfngUIZzFwjcD5tH21r1o2LOGYca1Ip:mcEUxFwjwb0ho2XYC
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.alternatifplastik.com - Port:
21 - Username:
[email protected] - Password:
Fineboy777@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4452 created 3404 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\InnerException.vbs Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 1528 InstallUtil.exe 1528 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe Token: SeDebugPrivilege 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe Token: SeDebugPrivilege 1528 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87 PID 4452 wrote to memory of 1528 4452 Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe 87
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3404
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C:\Users\Admin\AppData\Local\Temp\Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe"C:\Users\Admin\AppData\Local\Temp\Nueva oferta para COBRAL srl IMG-7263783-92829-bz2.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4452
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528
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