Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 01:10
Static task
static1
Behavioral task
behavioral1
Sample
18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe
Resource
win7-20240903-en
General
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Target
18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe
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Size
259KB
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MD5
01469b82fa2bd20bdd7356430cc35219
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SHA1
a49c5c852c0e4ca464daae6ed78446c64060cdae
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SHA256
18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb
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SHA512
ac0ad7f9d572d6cc8af08ff4eb23ad95c4f9ee43d4520f7d1d863959a1a20a6f29261b3731f2c0a15d63eaeb35fc8c980a2e6ec4ff996a27bae9b888d01d012b
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SSDEEP
6144:6g2W2lWoI2MydG7GldO9qDxN+CnwXolbclTr1:l2Nflk2wzv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
UBnnnstayQMK - 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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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2176 created 3452 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ticks.vbs 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.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.
flow ioc 35 api.ipify.org 36 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2176 set thread context of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 -
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 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 5204 InstallUtil.exe 5204 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe Token: SeDebugPrivilege 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe Token: SeDebugPrivilege 5204 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99 PID 2176 wrote to memory of 5204 2176 18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe 99
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
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C:\Users\Admin\AppData\Local\Temp\18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.exe"C:\Users\Admin\AppData\Local\Temp\18b22003c8337f861d0f2116a758dc05e5d03de7a585a24f5cf94ec896153ffb.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:2176
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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:5204
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