Analysis
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max time kernel
66s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 02:22
Static task
static1
Behavioral task
behavioral1
Sample
swift.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
swift.exe
Resource
win10v2004-20220812-en
General
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Target
swift.exe
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Size
1.2MB
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MD5
208c04160fee78e1830087f5f212ebe4
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SHA1
3319235bdb7fa406b961755f04b086ff57dca0e4
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SHA256
f39c440765aab25976b17266085e6ac69a2baa05d0fc02299c36cf265efec341
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SHA512
e5ca127bd48dc3940d5494d3476a2e83d4c4ff7b0363cbb54bd4ecd9cf5de40ad937447980d70731072d073bddf96b8ec4bab099ab9f2dd24934b6bdb2b824e6
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SSDEEP
24576:bcmNPc/tVw5R4w8YEQTYodpTmt1i9LI3yD+L74mBfNUstzo:bcm0tMR4xuYod5mtQy3
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1696-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1696-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1696-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1696-67-0x00000000004201AE-mapping.dmp family_snakekeylogger behavioral1/memory/1696-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1696-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
swift.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
swift.exedescription pid process target process PID 1672 set thread context of 1696 1672 swift.exe swift.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
swift.exepid process 1696 swift.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
swift.exedescription pid process Token: SeDebugPrivilege 1696 swift.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
swift.exedescription pid process target process PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe PID 1672 wrote to memory of 1696 1672 swift.exe swift.exe -
outlook_office_path 1 IoCs
Processes:
swift.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift.exe -
outlook_win_path 1 IoCs
Processes:
swift.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\swift.exe"C:\Users\Admin\AppData\Local\Temp\swift.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swift.exe"C:\Users\Admin\AppData\Local\Temp\swift.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1672-54-0x0000000000C20000-0x0000000000D58000-memory.dmpFilesize
1.2MB
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memory/1672-55-0x0000000075111000-0x0000000075113000-memory.dmpFilesize
8KB
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memory/1672-56-0x00000000003F0000-0x0000000000408000-memory.dmpFilesize
96KB
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memory/1672-57-0x0000000000410000-0x000000000041C000-memory.dmpFilesize
48KB
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memory/1672-58-0x0000000005DA0000-0x0000000005E40000-memory.dmpFilesize
640KB
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memory/1672-59-0x0000000007E80000-0x0000000007EE8000-memory.dmpFilesize
416KB
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memory/1696-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-65-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-67-0x00000000004201AE-mapping.dmp
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memory/1696-69-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1696-71-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB