Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2023 16:41
Static task
static1
Behavioral task
behavioral1
Sample
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe
Resource
win10v2004-20230915-en
General
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Target
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe
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Size
325KB
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MD5
a838d82a97f958416bc08c5985fea8ca
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SHA1
b767c972b9d0f7779dc33af62ecdf0abe593c51b
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SHA256
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05
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SHA512
0fd873bbc3231815180b74b6181fa138ac9d2623b93d5d64cfa89c14b7e2f71104cba3c432e035dbedd45d383233adf7b3cb35a5a5e4d7db5d8ad9c3f23142a8
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SSDEEP
6144:6rguHQQbURQH4SAisJeiF91l5xx8pSIHZKO7c:6rguH/URQYSAisJ9jx8pSaKC
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2320-8-0x0000000000400000-0x0000000000424000-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:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.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 31 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription pid process target process PID 1576 set thread context of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exepid process 2320 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe 2320 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription pid process Token: SeDebugPrivilege 2320 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription pid process target process PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe PID 1576 wrote to memory of 2320 1576 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe -
outlook_office_path 1 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe -
outlook_win_path 1 IoCs
Processes:
dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe"C:\Users\Admin\AppData\Local\Temp\dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe"C:\Users\Admin\AppData\Local\Temp\dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dab25832e2aa9b1844f34e23b9f7bac27dfe2af2ee2c9a5bbec45638caf87b05_JC.exe.log
Filesize706B
MD55c7db004d17be1f3e03b887ed227aab4
SHA12314b88eb40209b12916df51f2eba58a649b125a
SHA2569a3e3ce39e82539c324dfc9e808dffafd5f856e9e2f33175c2054bc004589e35
SHA5129e4af22b739183af195a373daa217d20c5577014606d644eee241babfb902ec3f584468a0d2aebcd5c3bfed2bbcbbec2421cc16536461abd9c70b4c3a0535299