Analysis
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max time kernel
131s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2023 09:17
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-01.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
hesaphareketi-01.exe
Resource
win10v2004-20230915-en
General
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Target
hesaphareketi-01.exe
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Size
543KB
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MD5
5dbd5cee5eedd8dc875b970739681add
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SHA1
8d89b74390d68afaf6a3f7008d1573d7e85db73c
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SHA256
a3ba5851c9d979b726e0c0e28e3dc4e7fb896b9198c592af71791c20a6c8d081
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SHA512
8830e0e1b64fd3e7308541ab82bbd741f896089749ad8800dd562485210d4cd0b46d43b0d9ea40320adf9b3ab68d5dd130d38da7c53ea09551a2e49d41695def
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SSDEEP
12288:ZVj3hLQvfdxOo7gpXtrwNF725sE5pLkIeeoIIBwiWWPXDWmRqlBBYvNG/:6NMWDeVI0I+rKvU
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ozakaluminyum.com - Port:
587 - Username:
[email protected] - Password:
ETKghx*c3KoQ
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3016-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/3016-20-0x0000000005AA0000-0x0000000005AB0000-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:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.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 46 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2188 set thread context of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exepid process 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 2188 hesaphareketi-01.exe 3016 hesaphareketi-01.exe 3016 hesaphareketi-01.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exedescription pid process Token: SeDebugPrivilege 2188 hesaphareketi-01.exe Token: SeDebugPrivilege 3016 hesaphareketi-01.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2188 wrote to memory of 2104 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 2104 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 2104 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe PID 2188 wrote to memory of 3016 2188 hesaphareketi-01.exe hesaphareketi-01.exe -
outlook_office_path 1 IoCs
Processes:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe -
outlook_win_path 1 IoCs
Processes:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"2⤵PID:2104
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3016