Analysis Overview
SHA256
76f4028be569b642d396b8e8936779493280aabcc3329f9058c19e78936c113e
Threat Level: Known bad
The file 04d43d6b0a1277e7d1e93415f1aa6a1e.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Executes dropped EXE
Themida packer
Loads dropped DLL
Checks BIOS information in registry
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Detects Pyinstaller
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-12-05 07:26
Signatures
Detects Pyinstaller
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-05 07:26
Reported
2022-12-05 07:28
Platform
win7-20220901-en
Max time kernel
45s
Max time network
50s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1200 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe |
| PID 1200 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe |
| PID 1200 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe
"C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe"
C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe
"C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe"
Network
Files
memory/1068-54-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI12002\python310.dll
| MD5 | 342ba224fe440b585db4e9d2fc9f86cd |
| SHA1 | bfa3d380231166f7c2603ca89a984a5cad9752ab |
| SHA256 | cdb8158dcf4f10517bd73e1334fc354fd98180d4455f29e3df2b0aa699fa2432 |
| SHA512 | daa990ff3770a39b778f672f2596ab4050bff9b16bb2222e5712327df82d18f39ac5100e3b592a5db9e88302e6e94c06881fbf61431e7670ff287f7f222254c1 |
\Users\Admin\AppData\Local\Temp\_MEI12002\python310.dll
| MD5 | 342ba224fe440b585db4e9d2fc9f86cd |
| SHA1 | bfa3d380231166f7c2603ca89a984a5cad9752ab |
| SHA256 | cdb8158dcf4f10517bd73e1334fc354fd98180d4455f29e3df2b0aa699fa2432 |
| SHA512 | daa990ff3770a39b778f672f2596ab4050bff9b16bb2222e5712327df82d18f39ac5100e3b592a5db9e88302e6e94c06881fbf61431e7670ff287f7f222254c1 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-12-05 07:26
Reported
2022-12-05 07:29
Platform
win10v2004-20221111-en
Max time kernel
189s
Max time network
189s
Command Line
Signatures
BitRAT
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ROCKEEETS = "C:\\Users\\Admin\\AppData\\Local\\%APPDATA%\\ROCKEEETS䄀" | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ROCKEEETS = "C:\\Users\\Admin\\AppData\\Local\\%APPDATA%\\ROCKEEETS䜀" | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ROCKEEETS = "C:\\Users\\Admin\\AppData\\Local\\%APPDATA%\\ROCKEEETSȀ" | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ROCKEEETS = "C:\\Users\\Admin\\AppData\\Local\\%APPDATA%\\ROCKEEETS餀" | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ROCKEEETS = "C:\\Users\\Admin\\AppData\\Local\\%APPDATA%\\ROCKEEETS" | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe
"C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe"
C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe
"C:\Users\Admin\AppData\Local\Temp\04d43d6b0a1277e7d1e93415f1aa6a1e.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd /c echo %temp%
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\INST.exe
C:\Users\Admin\AppData\Local\Temp\INST.exe
C:\Users\Admin\AppData\Local\Temp\INST.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 88.221.25.154:80 | tcp | |
| N/A | 88.221.25.154:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 8.248.7.254:80 | tcp | |
| N/A | 20.50.73.9:443 | tcp | |
| N/A | 8.248.7.254:80 | tcp | |
| N/A | 8.248.7.254:80 | tcp | |
| N/A | 8.248.7.254:80 | tcp | |
| N/A | 79.137.206.203:7777 | tcp | |
| N/A | 52.152.108.96:443 | tcp | |
| N/A | 8.248.7.254:80 | tcp | |
| N/A | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
| N/A | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| N/A | 8.238.20.126:80 | tcp |
Files
memory/4868-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI15162\python310.dll
| MD5 | 342ba224fe440b585db4e9d2fc9f86cd |
| SHA1 | bfa3d380231166f7c2603ca89a984a5cad9752ab |
| SHA256 | cdb8158dcf4f10517bd73e1334fc354fd98180d4455f29e3df2b0aa699fa2432 |
| SHA512 | daa990ff3770a39b778f672f2596ab4050bff9b16bb2222e5712327df82d18f39ac5100e3b592a5db9e88302e6e94c06881fbf61431e7670ff287f7f222254c1 |
C:\Users\Admin\AppData\Local\Temp\_MEI15162\python310.dll
| MD5 | 342ba224fe440b585db4e9d2fc9f86cd |
| SHA1 | bfa3d380231166f7c2603ca89a984a5cad9752ab |
| SHA256 | cdb8158dcf4f10517bd73e1334fc354fd98180d4455f29e3df2b0aa699fa2432 |
| SHA512 | daa990ff3770a39b778f672f2596ab4050bff9b16bb2222e5712327df82d18f39ac5100e3b592a5db9e88302e6e94c06881fbf61431e7670ff287f7f222254c1 |
C:\Users\Admin\AppData\Local\Temp\_MEI15162\VCRUNTIME140.dll
| MD5 | f12681a472b9dd04a812e16096514974 |
| SHA1 | 6fd102eb3e0b0e6eef08118d71f28702d1a9067c |
| SHA256 | d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8 |
| SHA512 | 7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2 |
C:\Users\Admin\AppData\Local\Temp\_MEI15162\VCRUNTIME140.dll
| MD5 | f12681a472b9dd04a812e16096514974 |
| SHA1 | 6fd102eb3e0b0e6eef08118d71f28702d1a9067c |
| SHA256 | d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8 |
| SHA512 | 7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2 |
C:\Users\Admin\AppData\Local\Temp\_MEI15162\base_library.zip
| MD5 | 9a712ff5a82ab516664ee4449d7a8c69 |
| SHA1 | 3600b3ef4368955e686e76e674f6f6a86769b654 |
| SHA256 | 63e2585e157512983764fc113b4ce214834f60cce9f0b97167f85ad1e28e0fc0 |
| SHA512 | 3c9460c3ae84348d3bd7f3f14482e3b27b38d016c9c476688cf1f5454d90244d73d412703758eaecfd8c87d561e2fa556505d7179ce11b5ee55b191d5740f9da |
memory/2040-138-0x0000000000000000-mapping.dmp
memory/1076-139-0x0000000000000000-mapping.dmp
memory/3660-140-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\INST.exe
| MD5 | c9acdffcc9f0b3e090c3d0db43d94b72 |
| SHA1 | fc2a610949cc0c95d57da32015bf91a60dbfae6c |
| SHA256 | 7f331d1087613c8fc17e827c391f18c93532ab3f98d5cf99321c14e53bb15859 |
| SHA512 | e1bba90fee8a191167ae9825cb1c458fb891deadabd2fa1d0f9a8a1d422fd902bb7ba88b7ae3748be8f16f71cc0dbbd1d09ed7180ffcbdd5e4781be6ad8ec891 |
C:\Users\Admin\AppData\Local\Temp\INST.exe
| MD5 | c9acdffcc9f0b3e090c3d0db43d94b72 |
| SHA1 | fc2a610949cc0c95d57da32015bf91a60dbfae6c |
| SHA256 | 7f331d1087613c8fc17e827c391f18c93532ab3f98d5cf99321c14e53bb15859 |
| SHA512 | e1bba90fee8a191167ae9825cb1c458fb891deadabd2fa1d0f9a8a1d422fd902bb7ba88b7ae3748be8f16f71cc0dbbd1d09ed7180ffcbdd5e4781be6ad8ec891 |
memory/3660-143-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-144-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-145-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-146-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-147-0x0000000076E60000-0x0000000077003000-memory.dmp
memory/3660-148-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-149-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-150-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-151-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-152-0x0000000074230000-0x0000000074269000-memory.dmp
memory/3660-153-0x0000000073EF0000-0x0000000073F29000-memory.dmp
memory/3660-154-0x00000000004A0000-0x0000000000F55000-memory.dmp
memory/3660-155-0x0000000076E60000-0x0000000077003000-memory.dmp
memory/3660-156-0x0000000074230000-0x0000000074269000-memory.dmp