Analysis
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max time kernel
151s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
09-11-2022 10:49
General
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Target
SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe
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Size
12KB
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MD5
6cf48390a34ca29ca93ed9d1233a867b
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SHA1
91be3e627987d930bb19bd47a23fce1cfa2c7775
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SHA256
5d96c7e165399a26f874e14e20ab5277914f4fceeda523a2e2c805a9d8047a15
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SHA512
160dedaa9c589386ff759cfa457da10d442b520e17e091243ed7a33cf9b7eff30fd7b170343082e770465691503e1722564ca8687dd006d8f1285dd1222faf7b
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SSDEEP
192:X3LbBdjbp21sijBFR1TTgJMRqIcuuufNva:n3B5bpynTTEKRdN
Malware Config
Extracted
bitrat
1.38
37.139.128.233:3569
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communication_password
ce952068942604a6d6df06ed5002fad6
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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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). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Heur.IEC.908d4036d15.26473.7906.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
32KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
136KB
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-
Filesize
216KB
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Filesize
6.2MB
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Filesize
408KB
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Filesize
408KB
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Filesize
120KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
228KB
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Filesize
228KB