Analysis
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max time kernel
140s -
max time network
142s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe
Resource
win10v2004-20240412-en
General
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Target
51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe
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Size
411KB
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MD5
c29446e707ee153977b82e9a51800021
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SHA1
e07ce115e4d3fb9806ef53e6e263cf0b1619f101
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SHA256
51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271
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SHA512
1584e578dc2b626a10a54925194e5103809d6afef356aacbb636b3d6b1386d1322b2a0b0c03be7c888fc1cec048957801df707dd4a437035eabde0fc3ea02d38
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SSDEEP
6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6:9xo2X2xV1ZpKJICpZqR2bdhc6
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4308-125-0x0000000001100000-0x00000000011C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 2368 u270.0.exe 624 run.exe -
Loads dropped DLL 1 IoCs
pid Process 624 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 624 set thread context of 456 624 run.exe 90 PID 456 set thread context of 4308 456 cmd.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2952 2368 WerFault.exe 81 2700 2844 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 624 run.exe 624 run.exe 456 cmd.exe 456 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 624 run.exe 456 cmd.exe 456 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4308 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 624 run.exe 624 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2844 wrote to memory of 2368 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 81 PID 2844 wrote to memory of 2368 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 81 PID 2844 wrote to memory of 2368 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 81 PID 2844 wrote to memory of 624 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 87 PID 2844 wrote to memory of 624 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 87 PID 2844 wrote to memory of 624 2844 51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe 87 PID 624 wrote to memory of 456 624 run.exe 90 PID 624 wrote to memory of 456 624 run.exe 90 PID 624 wrote to memory of 456 624 run.exe 90 PID 624 wrote to memory of 456 624 run.exe 90 PID 456 wrote to memory of 4308 456 cmd.exe 93 PID 456 wrote to memory of 4308 456 cmd.exe 93 PID 456 wrote to memory of 4308 456 cmd.exe 93 PID 456 wrote to memory of 4308 456 cmd.exe 93 PID 456 wrote to memory of 4308 456 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe"C:\Users\Admin\AppData\Local\Temp\51e94d549fea3488fb890e3411191a8c6233051ac0ad74ecad330095983d2271.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\AppData\Local\Temp\u270.0.exe"C:\Users\Admin\AppData\Local\Temp\u270.0.exe"2⤵
- Executes dropped EXE
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 13243⤵
- Program crash
PID:2952
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C:\Users\Admin\AppData\Local\Temp\u270.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u270.2\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:624 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 15402⤵
- Program crash
PID:2700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2368 -ip 23681⤵PID:112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2844 -ip 28441⤵PID:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5d179fa9ff3450876c3f89dc662322d96
SHA1cee65d8d52547a28cae01f2446eb90a012413904
SHA256ae2478abe39fb02a2472a6aa73cb5f43d9df118bf72f55818e8df4406e57addf
SHA5125a98ebceece087611c30a25f04c6c3b9315a9c9ac6a39d20e44968550e23965745d77e03ea22505807fe3f86fda7534e908e2b4e87bbf2ff7e248ce84234b494
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
272KB
MD5c7e582c8ccd26abe15c2ed69e6567302
SHA1cf86cd1b0011a27984d345c510b57532fb45eee0
SHA256eba91a93433fa4a5a0aa29cf2b62c9acfa29776f829ce0e1392d27ca3e856725
SHA51206676acb835d903ba5bbe16f047ba93da5079faaa124270c65792f902b9b5749df60e4b5bf39688cf0768a698ec87e7f92a2f77831053359294719f96e8a2d05
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273