Analysis
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max time kernel
122s -
max time network
123s -
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 10:19
Static task
static1
Behavioral task
behavioral1
Sample
7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe
Resource
win10v2004-20240412-en
General
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Target
7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe
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Size
423KB
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MD5
e7786bee73df8ba4a3870216aef8a5ea
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SHA1
ac209c76a1be35fa413b3161123c9fcf0cf3c166
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SHA256
7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed
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SHA512
d76bba35f8b3cf7c1eca7c071b0d2348c26fab6fd7473e89d5c4e8c8734a6b030480f2b48ab3356ae83e0b0896a2c07f8231fae570eb5c5398c11e15c10e8c34
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SSDEEP
6144:40CAaTtTOfEoGGVCkPLBtGbnJPgyResEeENtO0DTkq:XCAcOfEoGuRPLBtGbJQeKtOcTkq
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3820-128-0x0000000000970000-0x0000000000A36000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 4844 u1ys.0.exe 5052 run.exe -
Loads dropped DLL 1 IoCs
pid Process 5052 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5052 set thread context of 2056 5052 run.exe 90 PID 2056 set thread context of 3820 2056 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 2032 4844 WerFault.exe 81 1692 2548 WerFault.exe 78 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5052 run.exe 5052 run.exe 2056 cmd.exe 2056 cmd.exe 3820 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 5052 run.exe 2056 cmd.exe 2056 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3820 MSBuild.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5052 run.exe 5052 run.exe 3820 MSBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4844 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 81 PID 2548 wrote to memory of 4844 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 81 PID 2548 wrote to memory of 4844 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 81 PID 2548 wrote to memory of 5052 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 87 PID 2548 wrote to memory of 5052 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 87 PID 2548 wrote to memory of 5052 2548 7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe 87 PID 5052 wrote to memory of 2056 5052 run.exe 90 PID 5052 wrote to memory of 2056 5052 run.exe 90 PID 5052 wrote to memory of 2056 5052 run.exe 90 PID 5052 wrote to memory of 2056 5052 run.exe 90 PID 2056 wrote to memory of 3820 2056 cmd.exe 93 PID 2056 wrote to memory of 3820 2056 cmd.exe 93 PID 2056 wrote to memory of 3820 2056 cmd.exe 93 PID 2056 wrote to memory of 3820 2056 cmd.exe 93 PID 2056 wrote to memory of 3820 2056 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe"C:\Users\Admin\AppData\Local\Temp\7a7354049299ff87912219a04cb6511b37526f37834442a6db2a99d078bfa9ed.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\u1ys.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ys.0.exe"2⤵
- Executes dropped EXE
PID:4844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 13763⤵
- Program crash
PID:2032
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C:\Users\Admin\AppData\Local\Temp\u1ys.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1ys.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:5052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2056 -
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:3820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 16122⤵
- Program crash
PID:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 48441⤵PID:4068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2548 -ip 25481⤵PID:1192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD55657d394149ae6dacf6f33643333124f
SHA18897cffe4285c276f5f971df20049a1097f39a23
SHA256bb3e0791f2221f6e4f5351c1980e333624241418299e70ff0e946ccf8bbed3dd
SHA5124414f456678d4497bfe793c70bc4fa9186a6308161602fd1e9f78be0bfbc37141b3dc57708c77835cfa2b8d100304ed72491477d8d19426da1aa625dc99ad55a
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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
279KB
MD562a4e4de15e7b6e9f5f61b3c142af1a7
SHA109c691dab14858362c1c59f523f8237551d607d4
SHA256cd27fda9e260449f057731155a491f93890fc488caea193ceab5dc23e32e92de
SHA512a8a8df5fabe72db4e5f477f0e03483f25ec7aa5ce99d7c04dc96cd13a6069a523fe86962bf6f590a5e9537ab43b3150f9346ba9dde2fe7a0684db79930304230
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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