Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 01:10
Behavioral task
behavioral1
Sample
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
Resource
win10v2004-20240611-en
General
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Target
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
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Size
581KB
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MD5
39c64b7bdf9dd6ddfde23780315058e2
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SHA1
a2d9ee67c3f96305477feb0b48e221520c519b6c
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SHA256
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017
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SHA512
cad870ca9302a288658882adb9aeb9280ae22790eadb526e31792480fb6d78bdac05d7945e571ac616d632a2641eecd87fd44f3284d55138c4424a378bf3ae75
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SSDEEP
12288:6EIV3v4dN7ImqoxwRdwrjZLJLUf9snBS4csPYae6qfzQAA:KkhIarjhhUF54clNf7QB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2988-1-0x00000276ECAF0000-0x00000276ECB88000-memory.dmp family_echelon -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 api.ipify.org 2 api.ipify.org 15 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exepid process 2988 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe 2988 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exedescription pid process Token: SeDebugPrivilege 2988 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe -
outlook_office_path 1 IoCs
Processes:
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe -
outlook_win_path 1 IoCs
Processes:
4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe"C:\Users\Admin\AppData\Local\Temp\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2988