Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
14-10-2021 05:36
Static task
static1
Behavioral task
behavioral1
Sample
d7f53fb512b665136784c4713324ba86.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
d7f53fb512b665136784c4713324ba86.exe
Resource
win10v20210408
General
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Target
d7f53fb512b665136784c4713324ba86.exe
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Size
874KB
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MD5
d7f53fb512b665136784c4713324ba86
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SHA1
7ae78aaa29385a48a07985c839f87b88c4d5ba64
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SHA256
2c655b8a8ef2fa2b5838cdfd927b92b444d54dbabaa7332b25b71abf6f63b5a3
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SHA512
14d995d2414b148026f76891bed3b587c219f20339962d6cb077f04e124f8a1c5fbe3111941ec48748e07e467506b8a7f76050da4238895142ad5cefae4c8b3c
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ekonaz.com - Port:
587 - Username:
bilgi@ekonaz.com - Password:
251925
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1188-62-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/1188-63-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/1188-64-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/1188-65-0x00000000004645AE-mapping.dmp family_snakekeylogger behavioral1/memory/1188-66-0x0000000000400000-0x000000000046A000-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:
d7f53fb512b665136784c4713324ba86.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d7f53fb512b665136784c4713324ba86.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d7f53fb512b665136784c4713324ba86.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d7f53fb512b665136784c4713324ba86.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 freegeoip.app 4 checkip.dyndns.org 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exedescription pid process target process PID 1500 set thread context of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exed7f53fb512b665136784c4713324ba86.exepid process 1500 d7f53fb512b665136784c4713324ba86.exe 1188 d7f53fb512b665136784c4713324ba86.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exed7f53fb512b665136784c4713324ba86.exedescription pid process Token: SeDebugPrivilege 1500 d7f53fb512b665136784c4713324ba86.exe Token: SeDebugPrivilege 1188 d7f53fb512b665136784c4713324ba86.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exedescription pid process target process PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe PID 1500 wrote to memory of 1188 1500 d7f53fb512b665136784c4713324ba86.exe d7f53fb512b665136784c4713324ba86.exe -
outlook_office_path 1 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d7f53fb512b665136784c4713324ba86.exe -
outlook_win_path 1 IoCs
Processes:
d7f53fb512b665136784c4713324ba86.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d7f53fb512b665136784c4713324ba86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7f53fb512b665136784c4713324ba86.exe"C:\Users\Admin\AppData\Local\Temp\d7f53fb512b665136784c4713324ba86.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d7f53fb512b665136784c4713324ba86.exe"{path}"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/1188-63-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1188-62-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1188-68-0x0000000004B40000-0x0000000004B41000-memory.dmpFilesize
4KB
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memory/1188-66-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1188-65-0x00000000004645AE-mapping.dmp
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memory/1188-61-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1188-64-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1188-60-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1500-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmpFilesize
8KB
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memory/1500-53-0x0000000000040000-0x0000000000041000-memory.dmpFilesize
4KB
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memory/1500-59-0x000000000A7A0000-0x000000000A83D000-memory.dmpFilesize
628KB
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memory/1500-58-0x0000000007F50000-0x0000000007FFE000-memory.dmpFilesize
696KB
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memory/1500-57-0x0000000000590000-0x000000000059E000-memory.dmpFilesize
56KB
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memory/1500-56-0x0000000005020000-0x0000000005021000-memory.dmpFilesize
4KB