Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2023 01:11
Behavioral task
behavioral1
Sample
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe
Resource
win10v2004-20231215-en
General
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Target
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe
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Size
592KB
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MD5
07bfa6051124f24ce093d2cf828a7478
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SHA1
c033ff32763829291f88ba29a4a7e8bdb5482156
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SHA256
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250
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SHA512
11e1d37d42df8bf88d6b5e121ae4f825584969654c4c5892a9bb333e89ed49361859d7f0b04e8c8c63a92fb2185c5c6778e5e82480fa0341805dfe54522147a4
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SSDEEP
12288:Y6urSvuRZLJLUf9snBS4csPYae6qfzcbAA:VvuRhhUF54clNf7cbB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4664-0-0x00000290C09C0000-0x00000290C0A5A000-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:
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.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 8 api.ipify.org 71 ip-api.com 6 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exepid process 4664 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe 4664 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exedescription pid process Token: SeDebugPrivilege 4664 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe -
outlook_office_path 1 IoCs
Processes:
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe -
outlook_win_path 1 IoCs
Processes:
3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe"C:\Users\Admin\AppData\Local\Temp\3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4664-0-0x00000290C09C0000-0x00000290C0A5A000-memory.dmpFilesize
616KB
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memory/4664-1-0x00007FFD73900000-0x00007FFD743C1000-memory.dmpFilesize
10.8MB
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memory/4664-2-0x00000290C2600000-0x00000290C2610000-memory.dmpFilesize
64KB
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memory/4664-3-0x00000290DB2D0000-0x00000290DB346000-memory.dmpFilesize
472KB
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memory/4664-6-0x00007FFD73900000-0x00007FFD743C1000-memory.dmpFilesize
10.8MB
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memory/4664-7-0x00000290C2600000-0x00000290C2610000-memory.dmpFilesize
64KB
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memory/4664-38-0x00007FFD73900000-0x00007FFD743C1000-memory.dmpFilesize
10.8MB