Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02-10-2023 15:27
Static task
static1
Behavioral task
behavioral1
Sample
SSFAT08656900000.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SSFAT08656900000.exe
Resource
win10v2004-20230915-en
General
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Target
SSFAT08656900000.exe
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Size
348KB
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MD5
7f4fdfffcbccb427dcdad0bdf96b0a17
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SHA1
4111b148181f8d0a9d847f9ba0a6838b79e6f9b5
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SHA256
bd38a5ec8fe7f50647e8d16d119058656f5099d99ef1713081add04dcea453fa
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SHA512
8fba5cd6f9851e98320d8ecb3ba008c10135c5d4c63f89403b45775cbcd0484d708cd9bc086aef77319e58126a427a98842dbc4d4a9b1d21656dcc07c3b73023
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SSDEEP
6144:vr9BIKD2SJMzodRpUZNFvzhwH5v/y+uwWRpZMc/b03KdeRV+9dk6ceh9X3P9:BfD2S+j5h0vRLGk6ceX
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
posta.ni.net.tr - Port:
587 - Username:
[email protected] - Password:
nilya1957 - Email To:
[email protected]
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/2092-7-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2092-9-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2092-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2092-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2092-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
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:
SSFAT08656900000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SSFAT08656900000.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SSFAT08656900000.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SSFAT08656900000.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:
SSFAT08656900000.exedescription pid process target process PID 2220 set thread context of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SSFAT08656900000.exepid process 2092 SSFAT08656900000.exe 2092 SSFAT08656900000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SSFAT08656900000.exedescription pid process Token: SeDebugPrivilege 2092 SSFAT08656900000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SSFAT08656900000.exedescription pid process target process PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe PID 2220 wrote to memory of 2092 2220 SSFAT08656900000.exe SSFAT08656900000.exe -
outlook_office_path 1 IoCs
Processes:
SSFAT08656900000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SSFAT08656900000.exe -
outlook_win_path 1 IoCs
Processes:
SSFAT08656900000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SSFAT08656900000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe"C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exeC:\Users\Admin\AppData\Local\Temp\SSFAT08656900000.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2092