Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-04-2024 20:30
Static task
static1
Behavioral task
behavioral1
Sample
1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe
Resource
win10v2004-20240419-en
General
-
Target
1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe
-
Size
449KB
-
MD5
56ff04ac38dc5947b486ff40fec32a9a
-
SHA1
cb3ad8a9c85dd64f1a54e784ab3ae40260de856d
-
SHA256
1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b
-
SHA512
b509c339484b35aaa507d59c45cf84bc641b67ef0efbdeb61a84b02b86da1d14c8ef3112c788a4824cd5f14a32b795975cf9c2eeeb1aa20e3aedbdee583863aa
-
SSDEEP
12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK:znFRiySH3Ilt5Ri3rkT6Y
Malware Config
Signatures
-
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3612-120-0x0000000000D00000-0x0000000000DC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
u2b8.0.exerun.exepid Process 1924 u2b8.0.exe 2876 run.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 2876 run.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 2876 set thread context of 3884 2876 run.exe 88 PID 3884 set thread context of 3612 3884 cmd.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4692 2996 WerFault.exe 78 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u2b8.0.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2b8.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2b8.0.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
run.execmd.exeMSBuild.exeu2b8.0.exepid Process 2876 run.exe 2876 run.exe 3884 cmd.exe 3884 cmd.exe 3612 MSBuild.exe 1924 u2b8.0.exe 1924 u2b8.0.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 2876 run.exe 3884 cmd.exe 3884 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid Process Token: SeDebugPrivilege 3612 MSBuild.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 2876 run.exe 2876 run.exe 3612 MSBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exerun.execmd.exedescription pid Process procid_target PID 2996 wrote to memory of 1924 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 81 PID 2996 wrote to memory of 1924 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 81 PID 2996 wrote to memory of 1924 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 81 PID 2996 wrote to memory of 2876 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 84 PID 2996 wrote to memory of 2876 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 84 PID 2996 wrote to memory of 2876 2996 1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe 84 PID 2876 wrote to memory of 3884 2876 run.exe 88 PID 2876 wrote to memory of 3884 2876 run.exe 88 PID 2876 wrote to memory of 3884 2876 run.exe 88 PID 2876 wrote to memory of 3884 2876 run.exe 88 PID 3884 wrote to memory of 3612 3884 cmd.exe 91 PID 3884 wrote to memory of 3612 3884 cmd.exe 91 PID 3884 wrote to memory of 3612 3884 cmd.exe 91 PID 3884 wrote to memory of 3612 3884 cmd.exe 91 PID 3884 wrote to memory of 3612 3884 cmd.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe"C:\Users\Admin\AppData\Local\Temp\1c602724dba50ac83918d0977379dedfeaeb1bd79ec0825ca9014737e699c63b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe"C:\Users\Admin\AppData\Local\Temp\u2b8.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1924
-
-
C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2b8.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3612
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 16282⤵
- Program crash
PID:4692
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2996 -ip 29961⤵PID:4736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD574ed3b83eb97d305108b25f581edae6c
SHA1e5423fc3e715ba251c53bd80767edf2c750e4dbc
SHA256b5caf1128ab5002167db6e9606c8b38616d00dd903218a126d643da8b609f1ed
SHA5126509789c3f05934eead4293813154ab70be6ff18e9ad56a7cc58351d3af1c1cc9f102d2bce101731c74c151637c48f67fb44940d38546b9ed81d92cf33084676
-
Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
-
Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
-
Filesize
305KB
MD51427aa25af7a45c5b9916622cf6ebf40
SHA1705e11a5566fee8f97e1df539317610425325c4e
SHA256773843d85c034a719c925910c85ca16eeecd515c49acb05ab7381a57a7c53fc7
SHA512f5619f49f79374f4d65b4cd63b65e626e1488fda15084f88533043deeeaad9eab456d991600b9df159b8303564d1f66474ca81d9e7cbd25bfeede33e5f2dda51
-
Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
-
Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
-
Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
-
Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
-
Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
-
Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273