Analysis
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max time kernel
141s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 16:56
Static task
static1
Behavioral task
behavioral1
Sample
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Resource
win10v2004-20231023-en
General
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Target
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
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Size
492KB
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MD5
d6373bb449c618767f149376007d8531
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SHA1
398289daac94086f60320644ba3f8ef8b4fb04ac
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SHA256
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f
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SHA512
89a1eac9995d0d16071164db1f477df5f5a4e6db8f874a747ca310094f1974cff77db7ce1fcbd8b23617803032d32b92220d35c540fac5f3568a3e5115cac559
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SSDEEP
12288:FN8oX0F3P1NMLwlfVgZ/mDnIroFUETfRWoJCWv:cQ03NJfVgOIroG0RdJdv
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2236-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription pid process target process PID 544 set thread context of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exepid process 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 2236 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 2236 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription pid process Token: SeDebugPrivilege 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe Token: SeDebugPrivilege 2236 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription pid process target process PID 544 wrote to memory of 5032 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 5032 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 5032 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe PID 544 wrote to memory of 2236 544 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
outlook_office_path 1 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe -
outlook_win_path 1 IoCs
Processes:
3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"2⤵PID:5032
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C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3