Analysis
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max time kernel
152s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
14-10-2023 04:15
General
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Target
sdd4f38eb14d22bb3b0d3b9178295b1142f83.exe
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Size
86KB
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MD5
a41d137b1da1e5de04a24113ba43505b
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SHA1
219c8e9a59d6fc35ebe0a2ac6b21ffb37c2b797b
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SHA256
c1cae9e0a93114e0c9ce011279c41cf0f56d59edcaa4e2ea3c3066a2c0bb76ac
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SHA512
1debdfd053e7ab3f0b6354aaf724ee7141d0d274e31f993109a775afc51ac2cacbc8a7e6f0c52d903bb62f8c7813986367181814bf4c06fb9bef724d23c32164
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SSDEEP
1536:TJNK4uC4/P1xE6+lYxyWoekN4B2Wul/WqgOu8ntw0NdC55i9bMSv4M6/TCuuYhow:rKH/HE6+lYxyWoekN4B2Wufntw0Nt9b0
Malware Config
Signatures
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Detect Gurcu Stealer V3 payload 1 IoCs
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Gurcu, WhiteSnake
Gurcu is a malware stealer written in C#.
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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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\sdd4f38eb14d22bb3b0d3b9178295b1142f83.exe"C:\Users\Admin\AppData\Local\Temp\sdd4f38eb14d22bb3b0d3b9178295b1142f83.exe"1⤵
- 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
112KB
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Filesize
9.9MB
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Filesize
512KB
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Filesize
9.9MB