Analysis
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max time kernel
106s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-08-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe
Resource
win11-20240802-en
General
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Target
14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe
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Size
331KB
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MD5
3a0a8189bb8910131bd13c098a1de18b
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SHA1
600ff8878e9782ff7d3df847b379eca20d3e3bdd
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SHA256
14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5
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SHA512
7c55c20d70f08b0c57390fc1decf1d26573c7e04738f1187e2ab3b8ecb0e3aebc06072f88724735828e114cad6592346c0c6b3a8db90c0b5765571fd5beefb6f
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SSDEEP
6144:o2x6R9b8D6InoSbfVmEtpMMlRMH9O1BNI:o46R9b87noWYapMMlRMo7I
Malware Config
Extracted
asyncrat
Default
45.66.231.150:3232
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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 2 IoCs
description pid Process procid_target PID 4000 created 3400 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 53 PID 4000 created 3400 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 53 -
Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/2444-2-0x0000019E7F570000-0x0000019E7F586000-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-1-5-21-1287768749-810021449-2672985988-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe Key opened \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe Key opened \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000\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 6 icanhazip.com 7 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 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 Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \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 4328 cmd.exe 4164 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 opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 notepad.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier notepad.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe 2444 notepad.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2444 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 PID 4000 wrote to memory of 2444 4000 14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 notepad.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000\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:3400
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C:\Users\Admin\AppData\Local\Temp\14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe"C:\Users\Admin\AppData\Local\Temp\14013550a58552ac118e82a83986704af2ff16e7ad74e1ff064cb20e288606b5.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:4000
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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:2444 -
C:\Windows\System32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All3⤵
- System Network Configuration Discovery: Wi-Fi Discovery
PID:4328 -
C:\Windows\System32\chcp.comchcp 650014⤵PID:2432
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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:4164
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C:\Windows\System32\findstr.exefindstr All4⤵PID:3876
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C:\Windows\System32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid3⤵PID:2756
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C:\Windows\System32\chcp.comchcp 650014⤵PID:4568
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C:\Windows\System32\netsh.exenetsh wlan show networks mode=bssid4⤵
- Event Triggered Execution: Netsh Helper DLL
PID:2280
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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\951228ed163af9199d1b43d6dd2b1db6\Admin@LBPSYPUR_en-US\Browsers\Mozilla\Firefox\Bookmarks.txt
Filesize105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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C:\Users\Admin\AppData\Local\951228ed163af9199d1b43d6dd2b1db6\Admin@LBPSYPUR_en-US\System\Process.txt
Filesize2KB
MD53c6faf3d44dda846b73a266ecdac43d1
SHA1ed554ca3e5ac382e8da57ae7e7dbab817673e53c
SHA256a3edcd153e71fbd34c16b7b08238e1244043d76b0713aa05275ccaff698091e4
SHA512e96284ade68e88473ce0a933bf639c977f6fb272c33ddba741500587160af7b6ce051a061f73133abcf19e013c7b097efe299df8e99c5a32c3ff073a6f668f4a
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C:\Users\Admin\AppData\Local\951228ed163af9199d1b43d6dd2b1db6\Admin@LBPSYPUR_en-US\System\Process.txt
Filesize3KB
MD5387c921e9c76d8ad5b50e42a2eeb7904
SHA19ce476f14571c785100a2fd1a2ea6038578b2d21
SHA256bb235a4614da9dac1d39a8c950cbb466f5486c5fc1673d80bc3f2888f715c725
SHA5126d93a2bef8df5107e728dd9d5444717ebc30c912b9c573a58ea1272ce94916fe8d94233124182c463230bb93c7aebfad03964f8772fc4ebe1deecaab78f43c78
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C:\Users\Admin\AppData\Local\951228ed163af9199d1b43d6dd2b1db6\Admin@LBPSYPUR_en-US\System\Process.txt
Filesize4KB
MD538ee9da8f8e619dc657e9c715fdbc3ab
SHA1cb4084138bb2b83af4cb932084275617b806e966
SHA256b4a85ee2641295daba373bf8b8c29a6e6c6671c2f8e2158e27fffb34f2c7c8b6
SHA512adc6c53f770f19ffa6f38fba5b7cac319661540f4da1d962cd1408c37e1abac166465f27ad1ecf0a241f8b6fd0d6745cd4f03cb1d6d451469302b1d9bbad3a5b
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C:\Users\Admin\AppData\Local\951228ed163af9199d1b43d6dd2b1db6\Admin@LBPSYPUR_en-US\System\Process.txt
Filesize802B
MD5bb36043154d8df894661dd153f93f60a
SHA14485272e76eee0e112070ad08cc58cb70754e87d
SHA256d769751b8dc0bc786cb7f7026f352643966bfa4b9cbc534c5248e63c0dea9c3d
SHA512dead1b2cadc9c6ad700c4cd549bcc3376a96ad1d2913c2e3cf5b7790be56c4e8ff5e9a44231e5ed247d2ae9c5bf5e0c407f703add877e8d6b9a5fb3491305839