Analysis
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max time kernel
86s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
19-10-2023 17:43
General
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Target
NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
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Size
902KB
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MD5
69110e7c026f12d745c9eb14457cf51e
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SHA1
7dd89471735d1bfa3dd903e7ad92c29106dc4cce
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SHA256
31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5
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SHA512
2f029deece251f0c29b6145df2b53a642a0c17359a829aadee2365fdb7f6a51c1909b891c4026ea92b84d93ea8739f20fea2eea7f8a1c5965ae0e504c8bb9f79
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SSDEEP
12288:+b2V7zXvhzk2tGXG3yFyHNhr8LZNeqaFr+sfCEpqQxGgqROd:v7zXBvQKu2ZeZNZ0r+agROd
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 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\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fdJXmpnyQyt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fdJXmpnyQyt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B4A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.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
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5bd2f6f7631ea0e13477ff4e17f66e958
SHA127b153878f34c4c3cf2c29dffdae8449c6a25684
SHA25694ec18504a5454550cd1d42324e217c8b3ca4059da889586dce7d9c4b5adee97
SHA512aca51f671cca7784462312d2a05705d5fb47957d944ee1194fc5bed59dedd718d9ce2406da7605f8b3f6f9629b2810bf72bf4b63bad1e3391f8ae7f94c72b83b
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Filesize
64KB
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Filesize
392KB
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Filesize
64KB
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Filesize
40KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
64KB
-
Filesize
48KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
928KB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
144KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
408KB
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Filesize
600KB
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Filesize
6.2MB
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Filesize
408KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
304KB
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Filesize
64KB
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Filesize
200KB
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Filesize
304KB
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Filesize
120KB
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Filesize
652KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
136KB
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Filesize
68KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
56KB
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Filesize
80KB
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Filesize
64KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
216KB