Analysis
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max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
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submitted
13-11-2023 16:49
General
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Target
13112023_YILETLTD-EFTHAVALE_dekont.exe
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Size
686KB
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MD5
5a663a122c4d05a04fbe40571d2271aa
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SHA1
f0e47c9a3b2bda06c706cb680f6f2efadb201520
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SHA256
fde758d52b541296b4a6f68c65332fb1ae491b7d92723faafd252b3f46d9c948
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SHA512
a421723519a558abad954c13be517a3ec3ff945c197c7715c6b1746a7dd54a436a2846a2334651f4bfe19ad02c5a8a04809daa4d61e3c61d6490c5e3c7d67c06
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SSDEEP
12288:S0gM1iEpS4TRIBS0eVR8IwE1WqoPTvSFxU5LlbI:SiRp3T+GXDXoPTvIALlbI
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 1 IoCs
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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
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\13112023_YILETLTD-EFTHAVALE_dekont.exe"C:\Users\Admin\AppData\Local\Temp\13112023_YILETLTD-EFTHAVALE_dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\13112023_YILETLTD-EFTHAVALE_dekont.exe"C:\Users\Admin\AppData\Local\Temp\13112023_YILETLTD-EFTHAVALE_dekont.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
384KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
64KB
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Filesize
40KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
712KB
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Filesize
56KB
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
144KB
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Filesize
320KB
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Filesize
1.8MB