Analysis
-
max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
31-10-2023 06:54
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-01.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
hesaphareketi-01.exe
Resource
win10v2004-20231023-en
General
-
Target
hesaphareketi-01.exe
-
Size
514KB
-
MD5
df9d5f4dd7b35e1288a6a0e07a98062f
-
SHA1
5b020e8de129627a692a4ef05037a5f9ce5b325f
-
SHA256
a84acc5fbe08df8a0f7439ee0b595b43c7ddaaac6c4b9927932807fb69294b14
-
SHA512
a075f1769d7ac5002f6ce44b40f3145ebb678030482dbe41d20a524fc8820e8ee68ecf471a1414e169aa5b30a750df9bed9f9e5db45150939c5bf0ac6e9026de
-
SSDEEP
12288:w8K69yqL+/jcidCDkudyLR5Cbm16RR6iXNVxhPlEAZfnWab:A6Xi/vUQudE3CCkwiXhLHZ/bb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gkas.com.tr - Port:
587 - Username:
[email protected] - Password:
Gkasteknik@2022
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2012-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2012-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2012-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2012-21-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2012-23-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2012-26-0x0000000004320000-0x0000000004360000-memory.dmp family_snakekeylogger behavioral1/memory/2012-28-0x0000000004320000-0x0000000004360000-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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2124 set thread context of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exepid process 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2124 hesaphareketi-01.exe 2012 hesaphareketi-01.exe 2012 hesaphareketi-01.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exedescription pid process Token: SeDebugPrivilege 2124 hesaphareketi-01.exe Token: SeDebugPrivilege 2012 hesaphareketi-01.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe PID 2124 wrote to memory of 2012 2124 hesaphareketi-01.exe hesaphareketi-01.exe -
outlook_office_path 1 IoCs
Processes:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe
Processes
-
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:2124 -
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:2012