Analysis
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max time kernel
118s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 19:24
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
600KB
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MD5
27b59a4d949be32f6febfc77d85e9644
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SHA1
3c70d748282dab54e73298358d7e4b5d88b0c8dd
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SHA256
e30c39079334240fccf27b7ab9bf2fb40ccba609f97bb3ae4afe0ae402db6891
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SHA512
656076e00f2f19be3194c08167877a63bb1b1fceff5f5d129b296598e645a6c21b459a7a03e82d0af8fc1615d3b5c5b6bfe1e6d1de4685f96fed2a9b07d374e3
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SSDEEP
6144:Vcf2aUi8VMMxv62c+SNKZ0Rht2oVVlFpAiP362gR4jecTsqsXHRddHPdtoJnnz35:B2X9KepRQibc+shPPoJnDt4QM4e+
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gkas.com.tr - Port:
587 - Username:
[email protected] - Password:
Gkasteknik@2022
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2824-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2824-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2824-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2824-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2824-18-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2824-21-0x00000000010A0000-0x00000000010E0000-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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2436 set thread context of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exepid process 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2436 hesaphareketi-01.exe 2824 hesaphareketi-01.exe 2824 hesaphareketi-01.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
hesaphareketi-01.exehesaphareketi-01.exedescription pid process Token: SeDebugPrivilege 2436 hesaphareketi-01.exe Token: SeDebugPrivilege 2824 hesaphareketi-01.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
hesaphareketi-01.exedescription pid process target process PID 2436 wrote to memory of 2772 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2772 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2772 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2772 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe PID 2436 wrote to memory of 2824 2436 hesaphareketi-01.exe hesaphareketi-01.exe -
outlook_office_path 1 IoCs
Processes:
hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\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-1-5-21-686452656-3203474025-4140627569-1000\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:2436 -
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"2⤵PID:2772
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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:2824