Analysis
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max time kernel
45s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
05-07-2022 14:45
Static task
static1
Behavioral task
behavioral1
Sample
0076545678000.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0076545678000.exe
Resource
win10v2004-20220414-en
General
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Target
0076545678000.exe
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Size
1.0MB
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MD5
9bda8e2707dc9b3ca9b1c95981d144b1
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SHA1
aab28e64faf476b5387249452a72e352cc445cf9
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SHA256
74e63c84e986d1f2bc04a315d6232960b99a0148c215c04fa40de78b17a5fa9c
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SHA512
012ccdaa448e5d01a4f485479be40540e00d7d75a566b48df2d91cecca9d98fd35d340b9b26f1bb0cd79537b28070e43c56c72d93bb0b7746e323f8475a1894f
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5476629412:AAGbkcFsGq72YxKoGZjVmRBskss9nHikjMc/sendMessage?chat_id=5594190904
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/772-60-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/772-62-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/772-63-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/772-64-0x000000000041FC8E-mapping.dmp family_snakekeylogger behavioral1/memory/772-68-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/772-66-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Downloads MZ/PE file
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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:
0076545678000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0076545678000.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0076545678000.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0076545678000.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 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0076545678000.exedescription pid process target process PID 1452 set thread context of 772 1452 0076545678000.exe 0076545678000.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
0076545678000.exepid process 772 0076545678000.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0076545678000.exe0076545678000.exedescription pid process Token: SeDebugPrivilege 1452 0076545678000.exe Token: SeDebugPrivilege 772 0076545678000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0076545678000.exedescription pid process target process PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe PID 1452 wrote to memory of 772 1452 0076545678000.exe 0076545678000.exe -
outlook_office_path 1 IoCs
Processes:
0076545678000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0076545678000.exe -
outlook_win_path 1 IoCs
Processes:
0076545678000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0076545678000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0076545678000.exe"C:\Users\Admin\AppData\Local\Temp\0076545678000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0076545678000.exe"C:\Users\Admin\AppData\Local\Temp\0076545678000.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/772-57-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-58-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-60-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-62-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-63-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-64-0x000000000041FC8E-mapping.dmp
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memory/772-68-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/772-66-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1452-54-0x00000000012F0000-0x00000000013FE000-memory.dmpFilesize
1.1MB
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memory/1452-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmpFilesize
8KB
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memory/1452-56-0x00000000005C0000-0x00000000005E2000-memory.dmpFilesize
136KB