Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
17-02-2024 01:03
Behavioral task
behavioral1
Sample
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe
Resource
win10v2004-20231215-en
General
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Target
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe
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Size
1.1MB
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MD5
4bdee3d2933afecf715d363b355bcbeb
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SHA1
49cff68323a7e54867887cb14f75cfe459dcb89b
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SHA256
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b
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SHA512
aade86e9109b6efdd82dc355a913a00fda355dfea0afd5cb87b1d99a0a5990afdf9653d53f29a425236a284e5eb19058b7702916653fef2751a45d0be8b8addb
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SSDEEP
12288:rgeMBID71CWeVdxB5uRaWmk93sYvBFaXQAT2QEhXbwhjKU+oGnmAudhgIQnGy:rgeMBID78l4aW+4iRTCbwhjKTxnmAA
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2868-0-0x0000000000B00000-0x0000000000C28000-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:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.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 4 api.ipify.org 5 api.ipify.org 6 ip-api.com 8 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exepid Process 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exedescription pid Process Token: SeDebugPrivilege 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exedescription pid Process procid_target PID 2868 wrote to memory of 2380 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe 30 PID 2868 wrote to memory of 2380 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe 30 PID 2868 wrote to memory of 2380 2868 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe 30 -
outlook_office_path 1 IoCs
Processes:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe -
outlook_win_path 1 IoCs
Processes:
7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe"C:\Users\Admin\AppData\Local\Temp\7de02b69fe9275def409ee590e2e9e6260105a9f039f6323d6436f2ac8d7352b.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2868 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2868 -s 15242⤵PID:2380
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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\Roaming\DRwHFwVPuPwXRywHXVDXRFPB078BFBFF000306D254781DE494\94078BFBFF000306D254781DE4DRwHFwVPuPwXRywHXVDXRFPB\Browsers\Passwords\Passwords_Edge.txt
Filesize52B
MD5fdec4452a98b7d7f3dc83904cd82a724
SHA12b447ea859993ab549ee1547c72071e59cace07c
SHA25659b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235
SHA51287a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432