Analysis
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max time kernel
15s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 01:05
Behavioral task
behavioral1
Sample
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
Resource
win10v2004-20231222-en
General
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Target
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
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Size
592KB
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MD5
dbda20d4d0f5ca7ecf6a2e37996a5fc9
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SHA1
bb47b93f37b8b8e342e867e2f4b53aa3c85fa4a0
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SHA256
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba
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SHA512
39b24e98d5cce0c87057289a48f4f10d85d22790b22e988ed84e228f8d5448301340cb85671ecf4b68007d35a9f936b92b0962c80aba451b87f7db4098ce456e
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SSDEEP
12288:APWs8SvKwZLJLUf9snBS4csPYae6qfzEAA:svKwhhUF54clNf7EB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2004-0-0x000002483EAA0000-0x000002483EB3A000-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:
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe -
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 3 api.ipify.org 4 api.ipify.org 34 ip-api.com -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exepid Process 2004 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exedescription pid Process Token: SeDebugPrivilege 2004 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe -
outlook_office_path 1 IoCs
Processes:
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe -
outlook_win_path 1 IoCs
Processes:
8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe"C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2004