Analysis Overview
SHA256
c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658
Threat Level: Known bad
The file Stub.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Bitrat family
Downloads MZ/PE file
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Enumerates system info in registry
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-07 06:16
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-07 06:16
Reported
2023-09-07 06:18
Platform
win7-20230831-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
BitRAT
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuLZRYxusoYKOJpk = "C:\\Users\\Admin\\Documents\\tuLZRYxusoYKOJpk.pif" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\zeFKIrvPCv8kb2Qm = "C:\\Users\\Admin\\Documents\\zeFKIrvPCv8kb2Qm.pif" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2532 set thread context of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe |
| PID 2888 set thread context of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
"C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "tuLZRYxusoYKOJpk" /t REG_SZ /F /D "C:\Users\Admin\Documents\tuLZRYxusoYKOJpk.pif"
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "tuLZRYxusoYKOJpk" /t REG_SZ /F /D "C:\Users\Admin\Documents\tuLZRYxusoYKOJpk.pif"
C:\Windows\SysWOW64\cmd.exe
cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe" "C:\Users\Admin\Documents\tuLZRYxusoYKOJpk.pif"
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
"C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe"
C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
"C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "zeFKIrvPCv8kb2Qm" /t REG_SZ /F /D "C:\Users\Admin\Documents\zeFKIrvPCv8kb2Qm.pif"
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "zeFKIrvPCv8kb2Qm" /t REG_SZ /F /D "C:\Users\Admin\Documents\zeFKIrvPCv8kb2Qm.pif"
C:\Windows\SysWOW64\cmd.exe
cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe" "C:\Users\Admin\Documents\zeFKIrvPCv8kb2Qm.pif"
C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
"C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
Files
memory/1248-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1248-1-0x0000000000200000-0x000000000020A000-memory.dmp
memory/1248-2-0x0000000000200000-0x000000000020A000-memory.dmp
memory/1248-3-0x0000000000200000-0x000000000020A000-memory.dmp
memory/1248-4-0x0000000000200000-0x000000000020A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2532-23-0x0000000001250000-0x0000000001272000-memory.dmp
memory/2532-24-0x00000000737D0000-0x0000000073EBE000-memory.dmp
memory/2532-25-0x0000000004770000-0x00000000047B0000-memory.dmp
memory/2532-26-0x0000000005B80000-0x0000000005D78000-memory.dmp
memory/2532-27-0x00000000737D0000-0x0000000073EBE000-memory.dmp
memory/2532-28-0x0000000004770000-0x00000000047B0000-memory.dmp
\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2464-32-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-33-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-34-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-35-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-36-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-37-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-38-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2464-41-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tuLZRYxusoYKOJpk.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2464-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2532-46-0x00000000737D0000-0x0000000073EBE000-memory.dmp
memory/2464-45-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-47-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-49-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-48-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-51-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-50-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-52-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-53-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-54-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-55-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-56-0x0000000000140000-0x000000000014A000-memory.dmp
memory/2464-57-0x0000000000140000-0x000000000014A000-memory.dmp
memory/2464-58-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-59-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-60-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-63-0x0000000000140000-0x000000000014A000-memory.dmp
memory/2464-64-0x0000000000140000-0x000000000014A000-memory.dmp
memory/2464-67-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-68-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-69-0x0000000000400000-0x00000000007CE000-memory.dmp
\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2464-87-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2888-89-0x00000000730E0000-0x00000000737CE000-memory.dmp
memory/2888-90-0x00000000008E0000-0x0000000000902000-memory.dmp
memory/2888-91-0x0000000004D50000-0x0000000004D90000-memory.dmp
memory/2888-96-0x00000000730E0000-0x00000000737CE000-memory.dmp
memory/2888-97-0x0000000004D50000-0x0000000004D90000-memory.dmp
memory/2464-98-0x0000000000400000-0x00000000007CE000-memory.dmp
\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/1344-116-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\zeFKIrvPCv8kb2Qm.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/2888-121-0x00000000730E0000-0x00000000737CE000-memory.dmp
memory/1344-123-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1344-125-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-126-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2464-130-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-07 06:16
Reported
2023-09-07 06:18
Platform
win10v2004-20230831-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
BitRAT
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WwesZMdpwMbMzj4X = "C:\\Users\\Admin\\Documents\\WwesZMdpwMbMzj4X.pif" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wGThotehCeA2xBFO = "C:\\Users\\Admin\\Documents\\wGThotehCeA2xBFO.pif" | C:\Windows\SysWOW64\reg.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{79C12588-3291-4B6A-826D-B01A69ABD775}.catalogItem | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4476 set thread context of 500 | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe |
| PID 2244 set thread context of 4340 | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\System32\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\System32\svchost.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
"C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "wGThotehCeA2xBFO" /t REG_SZ /F /D "C:\Users\Admin\Documents\wGThotehCeA2xBFO.pif"
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "wGThotehCeA2xBFO" /t REG_SZ /F /D "C:\Users\Admin\Documents\wGThotehCeA2xBFO.pif"
C:\Windows\SysWOW64\cmd.exe
cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe" "C:\Users\Admin\Documents\wGThotehCeA2xBFO.pif"
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
"C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe"
C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe
"C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "WwesZMdpwMbMzj4X" /t REG_SZ /F /D "C:\Users\Admin\Documents\WwesZMdpwMbMzj4X.pif"
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "WwesZMdpwMbMzj4X" /t REG_SZ /F /D "C:\Users\Admin\Documents\WwesZMdpwMbMzj4X.pif"
C:\Windows\SysWOW64\cmd.exe
cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe" "C:\Users\Admin\Documents\WwesZMdpwMbMzj4X.pif"
C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe
"C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.213.249.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.132.60.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| JP | 178.249.213.106:80 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
Files
memory/3904-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3904-1-0x0000000074590000-0x00000000745C9000-memory.dmp
memory/3904-2-0x0000000074910000-0x0000000074949000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/4476-24-0x0000000000680000-0x00000000006A2000-memory.dmp
memory/4476-25-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/4476-26-0x0000000005660000-0x0000000005C04000-memory.dmp
memory/4476-27-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/4476-28-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/4476-29-0x0000000005060000-0x000000000506A000-memory.dmp
memory/4476-30-0x0000000006310000-0x0000000006386000-memory.dmp
memory/4476-31-0x0000000005440000-0x000000000545E000-memory.dmp
memory/4476-32-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/4476-33-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/4476-34-0x0000000007AC0000-0x0000000007B5C000-memory.dmp
memory/4476-35-0x0000000007B60000-0x0000000007BC6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\wGThotehCeA2xBFO.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/500-38-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-41-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-42-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4476-43-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/500-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-45-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-46-0x00000000728F0000-0x0000000072929000-memory.dmp
memory/500-47-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-48-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-49-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-50-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-51-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-52-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-53-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-54-0x00000000728F0000-0x0000000072929000-memory.dmp
memory/500-55-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-56-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-57-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-58-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-59-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-60-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-61-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/500-76-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2244-78-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/2244-79-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/500-82-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2244-84-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/2244-85-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/500-87-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-88-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\WwesZMdpwMbMzj4X.exe
| MD5 | a9db678b7bad6d2bae54505759452dd9 |
| SHA1 | b0ab52df85ec1595f0a2d1f4e4d09552ea27505a |
| SHA256 | 5c362423456076e89659ae8ad2069d05a12ec769d27623fea060c4c7715e27ea |
| SHA512 | 641c8a32a821b557cb7050d4ccfa1dfd5f02d4e6d5ce88f1ce305e9887d17c40368829c89a8e7f64880acd368288ed55a1b0b363b0b0f8da833eae2bf4cb807a |
memory/4340-95-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2244-97-0x0000000072250000-0x0000000072A00000-memory.dmp
memory/4340-96-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4340-98-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-100-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4340-102-0x00000000728F0000-0x0000000072929000-memory.dmp
memory/4340-103-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-104-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3904-108-0x0000000074590000-0x00000000745C9000-memory.dmp
memory/3904-109-0x0000000074910000-0x0000000074949000-memory.dmp
memory/500-110-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-111-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-114-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-118-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-122-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-124-0x00000000728F0000-0x0000000072929000-memory.dmp
memory/500-126-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-127-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/500-131-0x0000000000400000-0x00000000007CE000-memory.dmp