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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
01/01/2024, 21:06
General
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Target
772d76cd6cbaaf6e4878c2e6c14917f5.exe
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Size
144KB
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MD5
772d76cd6cbaaf6e4878c2e6c14917f5
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SHA1
b8ed51d346c5b754848e36880a816039c9e875aa
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SHA256
8d11d6895b8d24ddb79d2c68d5938abb5dceb75beab5c2f0f5a0f967875e9ad2
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SHA512
d39b9fff1805d46f282ab38eb2a0eaad119ad201cf30145aa658502658cdf66159b12d70e3483d1cb8982e9f4ec9c333e142f9918bd44c589cf4b9707302aab5
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SSDEEP
3072:UDa5T5E6lWPFUJbkwcp8TB/I6gM0hUq+GlCZVtcFeql37Ky:eMT7lW9UJgwyb6TXVtceQ37
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 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\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\MMF.exe"C:\Users\Admin\AppData\Local\Temp\MMF.exe" C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD5f683769b947501b5a98376619d5938bb
SHA16a38e4acd9ade0d85697d10683ec84fa0daed11c
SHA256c2cae82e01d954e3a50feaebcd3f75de7416a851ea855d6f0e8aaac84a507ca3
SHA512dbd7a26139c5ef6a409fb247b08eb54c62328edace9a047aac3ca75b8e552572428dbda4efc7836398fa4d2d9e68075e10e2436efcf1f9fc138d69ac440bd556
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
240KB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
240KB
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Filesize
256KB
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Filesize
240KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB