Analysis
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max time kernel
146s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
12-01-2025 00:40
General
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Target
FLASH BTC.exe
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Size
1.4MB
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MD5
777ae7451aabc288b883f9b286b9fae7
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SHA1
c4c29bc0edd084e95b1788aaa9a99dc6694d414d
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SHA256
730f560bd68f0fdecce02be381339fb82a76145cdf762aed4fa140f1779f13b4
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SHA512
9bde3874697a56837e382db8b70fbdc8b3a8a790ce67a5112cb67c2831c8bc66347857a0535d09d0971b1bf9355a2e44c0cc9a91f42778ac0de61e4f53c70919
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SSDEEP
24576:GQNbVHOxMZlg4xdpyCW3xwEIl74jKnUBRNFk7mGq:/Zlg4xvtW3iEIasUnTG
Malware Config
Extracted
bitrat
1.32
23.239.28.245:4898
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communication_password
0f2cdafc6b1adf94892b17f355bd9110
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install_dir
dllhost
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install_file
dllhost.exe
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tor_process
tor
Signatures
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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Bitrat family
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 3 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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NTFS ADS 1 IoCs
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Suspicious behavior: RenamesItself 29 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"C:\Users\Admin\AppData\Local\Temp\FLASH BTC.exe"3⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
1.3MB
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Filesize
6.9MB
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Filesize
144KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
4KB
-
Filesize
1.7MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
1.4MB
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Filesize
6.9MB
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Filesize
144KB
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Filesize
1.8MB
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Filesize
3.3MB
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Filesize
3.3MB
-
Filesize
3.3MB
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Filesize
4KB
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Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
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Filesize
3.3MB