Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-12-2021 12:49
Static task
static1
Behavioral task
behavioral1
Sample
pedido n. 374_12092021.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
pedido n. 374_12092021.exe
Resource
win10-en-20211208
General
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Target
pedido n. 374_12092021.exe
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Size
1.0MB
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MD5
8b70954fa6e6cc11abce5eb3a662854d
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SHA1
c4e7dd66874a9950f3cf9bdba8754450171f6fcd
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SHA256
994cc7cf468a58b8e349624496714a2c23cc97f40d7d608d66abb8a700783c1b
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SHA512
824e998fefd826e5739db3905ce7c8a3e1afffd970bad97d65a1de063fbdd354aa4d7cf447bd96f22bfc0f75402601453f4416479b36f7fb1807416831d7f82a
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/320-55-0x0000000000400000-0x000000000048B000-memory.dmp family_snakekeylogger behavioral1/memory/320-56-0x000000000040188B-mapping.dmp family_snakekeylogger behavioral1/memory/320-58-0x0000000000400000-0x000000000048B000-memory.dmp family_snakekeylogger -
Loads dropped DLL 1 IoCs
Processes:
pedido n. 374_12092021.exepid process 1572 pedido n. 374_12092021.exe -
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:
pedido n. 374_12092021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido n. 374_12092021.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido n. 374_12092021.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido n. 374_12092021.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 4 checkip.dyndns.org 7 freegeoip.app 8 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pedido n. 374_12092021.exedescription pid process target process PID 1572 set thread context of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
pedido n. 374_12092021.exepid process 320 pedido n. 374_12092021.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
pedido n. 374_12092021.exedescription pid process Token: SeDebugPrivilege 320 pedido n. 374_12092021.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
pedido n. 374_12092021.exedescription pid process target process PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe PID 1572 wrote to memory of 320 1572 pedido n. 374_12092021.exe pedido n. 374_12092021.exe -
outlook_office_path 1 IoCs
Processes:
pedido n. 374_12092021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido n. 374_12092021.exe -
outlook_win_path 1 IoCs
Processes:
pedido n. 374_12092021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido n. 374_12092021.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pedido n. 374_12092021.exe"C:\Users\Admin\AppData\Local\Temp\pedido n. 374_12092021.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\pedido n. 374_12092021.exe"C:\Users\Admin\AppData\Local\Temp\pedido n. 374_12092021.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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\Users\Admin\AppData\Local\Temp\nsdE522.tmp\zosmhu.dllMD5
33a27d70110bd48bfe65c0a99e06a747
SHA161b2e7a760c4475c6b2c6d83584e2d4dea533bf0
SHA25689f3c5b465508891c5110e2ce3eacccaeaccb406c1ec176737e8975fdcb7bc82
SHA512490933b0ea5c2af795834915b601219a9aef685676d4412892053ad98adfb17430c8d40ed7f604f6e651998eb65101b6692a9666df70c2403b09220f2ae44e07
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memory/320-55-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/320-56-0x000000000040188B-mapping.dmp
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memory/320-58-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/320-59-0x00000000020E0000-0x00000000020E1000-memory.dmpFilesize
4KB
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memory/320-61-0x00000000020E2000-0x00000000020E4000-memory.dmpFilesize
8KB
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memory/320-60-0x00000000020E1000-0x00000000020E2000-memory.dmpFilesize
4KB
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memory/320-62-0x00000000020E7000-0x00000000020E8000-memory.dmpFilesize
4KB
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memory/320-63-0x00000000020E8000-0x00000000020E9000-memory.dmpFilesize
4KB
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memory/1572-53-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB