Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2023 09:34
Static task
static1
Behavioral task
behavioral1
Sample
Hesaphareketi-01.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Hesaphareketi-01.exe
Resource
win10v2004-20231020-en
General
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Target
Hesaphareketi-01.exe
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Size
515KB
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MD5
bddc2a8284bfefe392c2552b25f3e0e8
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SHA1
8ee6a96a7bdde302d92a3ae7d8ccec53c8523745
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SHA256
861560fab6adef6b87a9ca272f91f8979bc28e85f120a390dadad92bccf77996
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SHA512
a5d6feb77a75976504157e3fce7e5c11e46070d5edfa57e1dc1415baceda7846bad93960beead32fe61359517eb3a9f45544595f41d9563a2f370f9c4196ed9c
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SSDEEP
12288:D8Q69yqLAaJSpkRNAaa8zhZ02UOvKi/f0xaL/+VPdy:X6XshkQaa8zYOyi/f0xtVPdy
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.defalife.com.tr - Port:
587 - Username:
[email protected] - Password:
Defalife124578 - 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 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1996-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/1996-17-0x00000000055A0000-0x00000000055B0000-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-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Hesaphareketi-01.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\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 27 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Hesaphareketi-01.exedescription pid process target process PID 4360 set thread context of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Hesaphareketi-01.exeHesaphareketi-01.exepid process 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 4360 Hesaphareketi-01.exe 1996 Hesaphareketi-01.exe 1996 Hesaphareketi-01.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Hesaphareketi-01.exeHesaphareketi-01.exedescription pid process Token: SeDebugPrivilege 4360 Hesaphareketi-01.exe Token: SeDebugPrivilege 1996 Hesaphareketi-01.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Hesaphareketi-01.exedescription pid process target process PID 4360 wrote to memory of 5028 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 5028 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 5028 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe PID 4360 wrote to memory of 1996 4360 Hesaphareketi-01.exe Hesaphareketi-01.exe -
outlook_office_path 1 IoCs
Processes:
Hesaphareketi-01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\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-1-5-21-1873812795-1433807462-1429862679-1000\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:4360 -
C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"2⤵PID:5028
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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:1996