Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 09:15
Static task
static1
Behavioral task
behavioral1
Sample
ae73eb4cbe39e4a9e28a367331329a12.exe
Resource
win7-20240221-en
General
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Target
ae73eb4cbe39e4a9e28a367331329a12.exe
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Size
442KB
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MD5
ae73eb4cbe39e4a9e28a367331329a12
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SHA1
fa827d6b4f9c94dd137fc24b201259a4c8293913
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SHA256
5f302f2c568cfc3bef4f7690b84d15dd58caace21a60f76d807e909ff8f81e5e
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SHA512
b8b28158002cdd797cfe9050d93ba7d3122ac9a6e308d60c13027546bcfde0fa17df38e980016c6bb91fec62b2b6a9acfc55b58a5983e2beab248aac469a9500
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SSDEEP
6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrT:Ovlp7/KQOJnHsLhUKh8n/QrT
Malware Config
Signatures
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SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2460-128-0x00000000013B0000-0x0000000001476000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ae73eb4cbe39e4a9e28a367331329a12.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation ae73eb4cbe39e4a9e28a367331329a12.exe -
Executes dropped EXE 2 IoCs
Processes:
u3oo.0.exerun.exepid Process 4552 u3oo.0.exe 1852 run.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 1852 run.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 1852 set thread context of 2832 1852 run.exe 104 PID 2832 set thread context of 2460 2832 cmd.exe 109 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1576 4552 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
run.execmd.exepid Process 1852 run.exe 1852 run.exe 2832 cmd.exe 2832 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 1852 run.exe 2832 cmd.exe 2832 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid Process Token: SeDebugPrivilege 2460 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 1852 run.exe 1852 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ae73eb4cbe39e4a9e28a367331329a12.exerun.execmd.exedescription pid Process procid_target PID 4776 wrote to memory of 4552 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 89 PID 4776 wrote to memory of 4552 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 89 PID 4776 wrote to memory of 4552 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 89 PID 4776 wrote to memory of 1852 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 103 PID 4776 wrote to memory of 1852 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 103 PID 4776 wrote to memory of 1852 4776 ae73eb4cbe39e4a9e28a367331329a12.exe 103 PID 1852 wrote to memory of 2832 1852 run.exe 104 PID 1852 wrote to memory of 2832 1852 run.exe 104 PID 1852 wrote to memory of 2832 1852 run.exe 104 PID 1852 wrote to memory of 2832 1852 run.exe 104 PID 2832 wrote to memory of 2460 2832 cmd.exe 109 PID 2832 wrote to memory of 2460 2832 cmd.exe 109 PID 2832 wrote to memory of 2460 2832 cmd.exe 109 PID 2832 wrote to memory of 2460 2832 cmd.exe 109 PID 2832 wrote to memory of 2460 2832 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe"C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe"2⤵
- Executes dropped EXE
PID:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 11603⤵
- Program crash
PID:1576
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C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3oo.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:1852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4552 -ip 45521⤵PID:2904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5d9a48f9636fe9b11ecacc36e34eed050
SHA1cbd63fcc77c3503b958a247aefc0d9e33ce8bd4e
SHA25635186587f06ed2ed7ff6452b82b903877cf71afa5822a924b2eada889b9af65b
SHA5124f24f498bcefda7b30bf5829bcd270e6f060f819972c3829a8f9ce14a9c38bf66d8fda0299b68a84e8fe50c87d7a63a2d550fb578bb9b22517ac98280dce1c3b
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Filesize
298KB
MD580e0fece33768e20034d106db0d36341
SHA1ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510
SHA2568a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e
SHA5121292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f
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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