Analysis
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max time kernel
11s -
max time network
14s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
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submitted
05/08/2024, 17:52
Errors
General
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Target
free fud crypter.exe
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Size
325KB
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MD5
b17882b54edb3b3bd1f4f717f2062b2a
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SHA1
550f55477a33d6099a5570a01ff9ac34ff4fa7b8
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SHA256
8b9f7a10b753f412b15ddf92cbc58e3b3ef6b8adcb10bd56c2596d284af3db57
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SHA512
8cd3ddb7014224c65c8d033d0da8cb9d43a631950b89185d2027ac2d82b028b0425193e7f2a3f47ef420064bddf3b1544d979117f45e3097a37b14c46f14a263
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SSDEEP
6144:GLV6Bta6dtJmakIM5VXINTT8LgAFAl7R9uics8A5ELiUfoH:GLV6BtpmkxT2GRVcs8ASPW
Malware Config
Signatures
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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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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Drops file in Program Files directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies data under HKEY_USERS 15 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\free fud crypter.exe"C:\Users\Admin\AppData\Local\Temp\free fud crypter.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3a13855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40B
MD5ae0f5e6ce7122af264ec533c6b15a27b
SHA11265a495c42eed76cc043d50c60c23297e76cce1
SHA25673b0b92179c61c26589b47e9732ce418b07edee3860ee5a2a5fb06f3b8aa9b26
SHA512dd44c2d24d4e3a0f0b988ad3d04683b5cb128298043134649bbe33b2512ce0c9b1a8e7d893b9f66fbbcdd901e2b0646c4533fb6c0c8c4afcb95a0efb95d446f8
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB