Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 12:58
Static task
static1
Behavioral task
behavioral1
Sample
600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe
Resource
win10v2004-20240802-en
General
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Target
600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe
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Size
331KB
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MD5
63b427f3875eaf7475491877a49f71c5
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SHA1
8d6a1d3ce30eec4284cc3303fdf12a22a12f2a82
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SHA256
600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1
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SHA512
c9ee7f62f028aafe4a2753e50c61a1ae25816d586f6eb080d6ff20be0f7d27f8b5b384ad473625042e76b2e708cf0407e52d8a6fda5c9f1ffc0caf40a4636a3c
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SSDEEP
6144:eEjIabdDyAnk2S5dE1hQqX9lecEEMH9O1BNI:eAIabd7nkc1h9X9Mo7I
Malware Config
Extracted
asyncrat
Default
157.20.182.172:3232
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Stealerium
An open source info stealer written in C# first seen in May 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3916 created 3496 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 56 -
Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/1588-2-0x0000013E649A0000-0x0000013E649B6000-memory.dmp family_asyncrat -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.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 55 icanhazip.com 57 ip-api.com -
Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 2876 cmd.exe 2104 netsh.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier notepad.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 notepad.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe 1588 notepad.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1588 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 PID 3916 wrote to memory of 1588 3916 600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3496
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C:\Users\Admin\AppData\Local\Temp\600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe"C:\Users\Admin\AppData\Local\Temp\600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:3916
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1588 -
C:\Windows\System32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All3⤵
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2876 -
C:\Windows\System32\chcp.comchcp 650014⤵PID:3148
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C:\Windows\System32\netsh.exenetsh wlan show profile4⤵
- Event Triggered Execution: Netsh Helper DLL
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2104
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C:\Windows\System32\findstr.exefindstr All4⤵PID:1688
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C:\Windows\System32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid3⤵PID:4128
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C:\Windows\System32\chcp.comchcp 650014⤵PID:4064
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C:\Windows\System32\netsh.exenetsh wlan show networks mode=bssid4⤵
- Event Triggered Execution: Netsh Helper DLL
PID:5048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\ef1f2a8a6fe235140cfdbb1a8d12a232\Admin@MKDTRXIT_en-US\Browsers\Mozilla\Firefox\Bookmarks.txt
Filesize105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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C:\Users\Admin\AppData\Local\ef1f2a8a6fe235140cfdbb1a8d12a232\Admin@MKDTRXIT_en-US\System\Process.txt
Filesize4KB
MD5822d8baef549d3f22f3f4cdc58172176
SHA1512b5321ec9374a40049e0b305bb5cfc50f29951
SHA256538a66ca95b661ceab376d7141485f7fdda2697ece8944758ee2e91b571d9752
SHA5121a061471e1ce22dbeddd8cfbc298a187cea91c8e684fd63928521e3c17e76e88998de48e974f51ac0c5c6c746e24714a911c023297c724f533d44ab720a481f0
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C:\Users\Admin\AppData\Local\ef1f2a8a6fe235140cfdbb1a8d12a232\Admin@MKDTRXIT_en-US\System\Process.txt
Filesize570B
MD5ee10061dc976bf0214478fbe370e5531
SHA138f656e1e935822a1b6313227f9325662fc25259
SHA256cef3ee2f03a7d7629f53ca64a16988d41a9082fee065115119a57b59dc2a3efb
SHA51236dae6476dff0544c29d57ac6db58ab49da9327d807c7d9be3a1251eeddbf27124e3e373e6ca7abf8120079dd51da1d3478ccd0113ebe4bbf3cf5c94c750a9d0