Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 09:24
Static task
static1
Behavioral task
behavioral1
Sample
5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe
Resource
win7-20240903-en
General
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Target
5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe
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Size
915KB
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MD5
8c86b902a30a85acd4c2074d74751730
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SHA1
5a68c4ed0a0794f4f2eb89c495871a3a37eb4470
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SHA256
5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59d
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SHA512
8740908a26e07f80b09f08a39608073064974c5bd73d8c826fe37520a63f9ace0fa30abb99b4b3ec0424f434839855c1e7b130101974747a13b4b5dcbd340700
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SSDEEP
24576:WtNwSIOU6QJKm4+a1qalkdvf6mNdxFmNxwZpzji:WtySO67PqaEvd1pzG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lavli.rs - Port:
587 - Username:
[email protected] - Password:
lavlirsinfo2010 - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2520 set thread context of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 -
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 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 3048 InstallUtil.exe 3048 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe Token: SeDebugPrivilege 3048 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31 PID 2520 wrote to memory of 3048 2520 5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe"C:\Users\Admin\AppData\Local\Temp\5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520 -
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:3048
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