Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 19:25
Static task
static1
Behavioral task
behavioral1
Sample
d756511151c525ba1a658e046e922e8a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d756511151c525ba1a658e046e922e8a.exe
Resource
win10v2004-en-20220112
General
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Target
d756511151c525ba1a658e046e922e8a.exe
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Size
1.6MB
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MD5
d756511151c525ba1a658e046e922e8a
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SHA1
b3b68c71c1286052cab24f8f245836dd410110fa
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SHA256
4e17b5f9b4b0b5c568def305d3c73b997a0191684632912f43fcc89894ca6f2b
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SHA512
316dcd2e8e677811305fd4313ee403abe10aaf2dcddb537e882aa327895a0fc69892ed3457a0e943031a7cb1f5cda5afa0a9df502eaaedff11bd779c1cccd158
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.gladiators44.xyz/ - Port:
21 - Username:
[email protected] - Password:
@Mexico1.,
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 4 IoCs
resource yara_rule behavioral1/memory/1120-62-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1120-63-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1120-61-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1120-64-0x0000000000400000-0x000000000047C000-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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d756511151c525ba1a658e046e922e8a.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d756511151c525ba1a658e046e922e8a.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d756511151c525ba1a658e046e922e8a.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.
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1684 set thread context of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 d756511151c525ba1a658e046e922e8a.exe 1120 d756511151c525ba1a658e046e922e8a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1684 d756511151c525ba1a658e046e922e8a.exe Token: SeDebugPrivilege 1120 d756511151c525ba1a658e046e922e8a.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1684 wrote to memory of 756 1684 d756511151c525ba1a658e046e922e8a.exe 27 PID 1684 wrote to memory of 756 1684 d756511151c525ba1a658e046e922e8a.exe 27 PID 1684 wrote to memory of 756 1684 d756511151c525ba1a658e046e922e8a.exe 27 PID 1684 wrote to memory of 756 1684 d756511151c525ba1a658e046e922e8a.exe 27 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 PID 1684 wrote to memory of 1120 1684 d756511151c525ba1a658e046e922e8a.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d756511151c525ba1a658e046e922e8a.exe -
outlook_win_path 1 IoCs
description 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 d756511151c525ba1a658e046e922e8a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"2⤵PID:756
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C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1120
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