Analysis Overview
SHA256
cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102
Threat Level: Known bad
The file cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
Stealc
SectopRAT
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Detect binaries embedding considerable number of MFA browser extension IDs.
Downloads MZ/PE file
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Loads dropped DLL
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-28 02:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-28 02:02
Reported
2024-04-28 02:04
Platform
win7-20240221-en
Max time kernel
134s
Max time network
135s
Command Line
Signatures
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stealc
Detect binaries embedding considerable number of MFA browser extension IDs.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1728 set thread context of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3032 set thread context of 1484 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe
"C:\Users\Admin\AppData\Local\Temp\cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe"
C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe
"C:\Users\Admin\AppData\Local\Temp\u1lw.0.exe"
C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.203:80 | 185.172.128.203 | tcp |
| US | 8.8.8.8:53 | note.padd.cn.com | udp |
| DE | 185.172.128.76:80 | 185.172.128.76 | tcp |
| RO | 176.97.76.106:80 | note.padd.cn.com | tcp |
| RU | 91.215.85.66:15647 | tcp |
Files
memory/2084-1-0x0000000001B80000-0x0000000001C80000-memory.dmp
memory/2084-2-0x0000000000230000-0x000000000029D000-memory.dmp
memory/2084-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
\Users\Admin\AppData\Local\Temp\u1lw.0.exe
| MD5 | 2ff02a230388a96b3762a5d12eef74b5 |
| SHA1 | 9a53bacfeaa9c4d9cc2521424c9512fb1ef66bc2 |
| SHA256 | 74b45e62fedd53688e8db6ebf12c6a21ad5c2968fa6b4edcfbdc2e9b185f7443 |
| SHA512 | 30227a39ac06547cfdd34bb06c7099292c842e68b2220b9b1be7ddf3992456f3bf027cd77660e8071f310a88afc441193c2967eb873846d92681f04e0e9fa119 |
memory/2876-21-0x0000000061E00000-0x0000000061EF3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\U1LW1~1.ZIP
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
\ProgramData\nss3.dll
| MD5 | 1cc453cdf74f31e4d913ff9c10acdde2 |
| SHA1 | 6e85eae544d6e965f15fa5c39700fa7202f3aafe |
| SHA256 | ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5 |
| SHA512 | dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571 |
\ProgramData\mozglue.dll
| MD5 | c8fd9be83bc728cc04beffafc2907fe9 |
| SHA1 | 95ab9f701e0024cedfbd312bcfe4e726744c4f2e |
| SHA256 | ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a |
| SHA512 | fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040 |
C:\Users\Admin\AppData\Local\Temp\u1lw.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
memory/2084-153-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/2084-160-0x0000000001B80000-0x0000000001C80000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u1lw.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\u1lw.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
C:\Users\Admin\AppData\Local\Temp\u1lw.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
memory/1728-164-0x0000000073B30000-0x0000000073CA4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u1lw.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/1728-165-0x00000000776C0000-0x0000000077869000-memory.dmp
memory/2876-176-0x0000000000400000-0x0000000001A18000-memory.dmp
memory/1728-177-0x0000000073B30000-0x0000000073CA4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ad770798
| MD5 | 9f3523326c95770cd180a78bc989ebe7 |
| SHA1 | c685b42c48d3eae6f4a321d290b34ed3b00e16d8 |
| SHA256 | d8c3e8ee83e08dec7bc389080e6a305591c9221e0dbacaa78c800a9f72440e2f |
| SHA512 | 9838d3b85957bd43e50dafe3e07a8ec5a2343fbd127d55f6d4ff360391138abc082e7d9151af8c840e938521ca7593747dcfb745698acce5b0c5b9106f383475 |
memory/3032-180-0x00000000776C0000-0x0000000077869000-memory.dmp
memory/3032-226-0x0000000073B30000-0x0000000073CA4000-memory.dmp
memory/1484-230-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1484-229-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1484-228-0x0000000072AC0000-0x0000000073B22000-memory.dmp
memory/1484-231-0x0000000000080000-0x0000000000146000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAB2E.tmp
| MD5 | c9ff7748d8fcef4cf84a5501e996a641 |
| SHA1 | 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9 |
| SHA256 | 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988 |
| SHA512 | d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-28 02:02
Reported
2024-04-28 02:04
Platform
win10v2004-20240419-en
Max time kernel
55s
Max time network
40s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe
"C:\Users\Admin\AppData\Local\Temp\cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1624 -ip 1624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 456
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | tcp | |
| DE | 185.172.128.203:80 | tcp |
Files
memory/1624-1-0x0000000001DB0000-0x0000000001EB0000-memory.dmp
memory/1624-2-0x0000000001BA0000-0x0000000001C0D000-memory.dmp
memory/1624-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/1624-5-0x0000000001DB0000-0x0000000001EB0000-memory.dmp
memory/1624-6-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/1624-9-0x0000000000400000-0x0000000001A3C000-memory.dmp