Analysis
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max time kernel
133s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-03-2022 14:49
Static task
static1
Behavioral task
behavioral1
Sample
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe
Resource
win10v2004-en-20220113
General
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Target
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe
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Size
1.4MB
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MD5
96127d9e1b2cb73d2c730948a775b392
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SHA1
79984d083c2f2f068c1cd95a83098b86bed49016
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SHA256
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b
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SHA512
3d9e99b0150f0c0f39108a7ccc45af3736917b7368212b36bf14b4a59c83485ede0cac25bc764ecca72ae72fbf39624f6d6a8bedb65ce2cae73574b617db04c9
Malware Config
Signatures
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Echelon log file 1 IoCs
Detects a log file produced by Echelon.
Processes:
yara_rule echelon_log_file -
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:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe -
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 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 8 api.ipify.org 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1408 1288 WerFault.exe 14 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exepid Process 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exedescription pid Process Token: SeDebugPrivilege 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exedescription pid Process procid_target PID 1288 wrote to memory of 1408 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe 30 PID 1288 wrote to memory of 1408 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe 30 PID 1288 wrote to memory of 1408 1288 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe 30 -
outlook_office_path 1 IoCs
Processes:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe -
outlook_win_path 1 IoCs
Processes:
54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe"C:\Users\Admin\AppData\Local\Temp\54ea2a61aa910b1286c4edaea7e386f98fd69bdd3b9b70917e5f90a87fb7af6b.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1288 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1288 -s 16962⤵
- Program crash
PID:1408
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