Analysis Overview
SHA256
1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b
Threat Level: Known bad
The file 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b was found to be: Known bad.
Malicious Activity Summary
SectopRAT
SectopRAT payload
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 20:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 20:30
Reported
2024-04-26 20:33
Platform
win10v2004-20240419-en
Max time kernel
66s
Max time network
49s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe
"C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 720
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| DE | 185.172.128.203:80 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
Files
memory/2812-2-0x0000000005BC0000-0x0000000005C2D000-memory.dmp
memory/2812-1-0x0000000004150000-0x0000000004250000-memory.dmp
memory/2812-3-0x0000000000400000-0x0000000004061000-memory.dmp
memory/2812-5-0x0000000004150000-0x0000000004250000-memory.dmp
memory/2812-6-0x0000000000400000-0x0000000004061000-memory.dmp
memory/2812-9-0x0000000000400000-0x0000000004061000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 20:30
Reported
2024-04-26 20:33
Platform
win11-20240426-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
SectopRAT
SectopRAT payload
| 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\u2b8.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe | N/A |
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2876 set thread context of 3884 | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3884 set thread context of 3612 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\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 |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\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\u2b8.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe
"C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe"
C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe
"C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe"
C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2996 -ip 2996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 1628
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 | 228.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | note.padd.cn.com | udp |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
| US | 8.8.8.8:53 | 203.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RO | 176.97.76.106:80 | note.padd.cn.com | tcp |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
| RU | 91.215.85.66:15647 | tcp | |
| RU | 91.215.85.66:9000 | tcp | |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
Files
memory/2996-2-0x0000000005DB0000-0x0000000005E1D000-memory.dmp
memory/2996-1-0x00000000042D0000-0x00000000043D0000-memory.dmp
memory/2996-3-0x0000000000400000-0x0000000004061000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe
| MD5 | 1427aa25af7a45c5b9916622cf6ebf40 |
| SHA1 | 705e11a5566fee8f97e1df539317610425325c4e |
| SHA256 | 773843d85c034a719c925910c85ca16eeecd515c49acb05ab7381a57a7c53fc7 |
| SHA512 | f5619f49f79374f4d65b4cd63b65e626e1488fda15084f88533043deeeaad9eab456d991600b9df159b8303564d1f66474ca81d9e7cbd25bfeede33e5f2dda51 |
C:\Users\Admin\AppData\Local\Temp\u2b8.1.zip
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Local\Temp\u2b8.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\u2b8.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
C:\Users\Admin\AppData\Local\Temp\u2b8.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
memory/2876-98-0x0000000072540000-0x00000000726BD000-memory.dmp
memory/2876-99-0x00007FF85AEE0000-0x00007FF85B0E9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2b8.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/2996-106-0x0000000000400000-0x0000000004061000-memory.dmp
memory/2876-107-0x0000000072540000-0x00000000726BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\d72d669f
| MD5 | 74ed3b83eb97d305108b25f581edae6c |
| SHA1 | e5423fc3e715ba251c53bd80767edf2c750e4dbc |
| SHA256 | b5caf1128ab5002167db6e9606c8b38616d00dd903218a126d643da8b609f1ed |
| SHA512 | 6509789c3f05934eead4293813154ab70be6ff18e9ad56a7cc58351d3af1c1cc9f102d2bce101731c74c151637c48f67fb44940d38546b9ed81d92cf33084676 |
memory/1924-109-0x0000000000400000-0x000000000403D000-memory.dmp
memory/3884-111-0x00007FF85AEE0000-0x00007FF85B0E9000-memory.dmp
memory/3884-115-0x0000000072540000-0x00000000726BD000-memory.dmp
memory/3612-117-0x0000000070FC0000-0x00000000722D7000-memory.dmp
memory/3612-120-0x0000000000D00000-0x0000000000DC6000-memory.dmp
memory/3612-121-0x0000000005400000-0x0000000005492000-memory.dmp
memory/3612-122-0x0000000005A50000-0x0000000005FF6000-memory.dmp
memory/3612-123-0x0000000005670000-0x0000000005832000-memory.dmp
memory/3612-124-0x0000000005520000-0x0000000005596000-memory.dmp
memory/3612-125-0x00000000055F0000-0x0000000005640000-memory.dmp
memory/1924-126-0x0000000000400000-0x000000000403D000-memory.dmp
memory/3612-127-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/3612-128-0x0000000006630000-0x0000000006B5C000-memory.dmp
memory/3612-129-0x0000000006100000-0x000000000611E000-memory.dmp
memory/3612-130-0x00000000061C0000-0x0000000006226000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1BC2.tmp
| MD5 | 42c395b8db48b6ce3d34c301d1eba9d5 |
| SHA1 | b7cfa3de344814bec105391663c0df4a74310996 |
| SHA256 | 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d |
| SHA512 | 7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845 |
C:\Users\Admin\AppData\Local\Temp\tmp1BF4.tmp
| MD5 | 22be08f683bcc01d7a9799bbd2c10041 |
| SHA1 | 2efb6041cf3d6e67970135e592569c76fc4c41de |
| SHA256 | 451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457 |
| SHA512 | 0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936 |
memory/3612-151-0x0000000007A90000-0x0000000007A9A000-memory.dmp
memory/1924-152-0x0000000000400000-0x000000000403D000-memory.dmp
memory/1924-155-0x0000000000400000-0x000000000403D000-memory.dmp
memory/1924-158-0x0000000000400000-0x000000000403D000-memory.dmp