Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 12:49
Static task
static1
Behavioral task
behavioral1
Sample
ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe
Resource
win10v2004-20240412-en
General
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Target
ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe
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Size
423KB
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MD5
ac26e2c7bc8e54c42fcd5e4a96a3afb3
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SHA1
9f4602fdbd37ec6f9a35736aacf69bdfa728eed5
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SHA256
ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8
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SHA512
03eb98eeb22c1e88986c87f63f88b610e2b142e7176ee36bc7023f01be9e6e994e2028395ea803ba5db905e356c629ab8390bebd372dfd4fd465ba0bfa919a06
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SSDEEP
6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkA:0LmHD7nFKdtYK3ChvhhR4hTQVHlkA
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4008-133-0x0000000000700000-0x00000000007C6000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe -
Executes dropped EXE 2 IoCs
pid Process 4652 u18k.0.exe 5036 run.exe -
Loads dropped DLL 1 IoCs
pid Process 5036 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5036 set thread context of 4544 5036 run.exe 118 PID 4544 set thread context of 4008 4544 cmd.exe 120 -
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 4928 4652 WerFault.exe 105 2532 1604 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5036 run.exe 5036 run.exe 5036 run.exe 4544 cmd.exe 4544 cmd.exe 4008 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 5036 run.exe 4544 cmd.exe 4544 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4008 MSBuild.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5036 run.exe 5036 run.exe 4008 MSBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1604 wrote to memory of 4652 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 105 PID 1604 wrote to memory of 4652 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 105 PID 1604 wrote to memory of 4652 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 105 PID 1604 wrote to memory of 5036 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 115 PID 1604 wrote to memory of 5036 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 115 PID 1604 wrote to memory of 5036 1604 ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe 115 PID 5036 wrote to memory of 4544 5036 run.exe 118 PID 5036 wrote to memory of 4544 5036 run.exe 118 PID 5036 wrote to memory of 4544 5036 run.exe 118 PID 5036 wrote to memory of 4544 5036 run.exe 118 PID 4544 wrote to memory of 4008 4544 cmd.exe 120 PID 4544 wrote to memory of 4008 4544 cmd.exe 120 PID 4544 wrote to memory of 4008 4544 cmd.exe 120 PID 4544 wrote to memory of 4008 4544 cmd.exe 120 PID 4544 wrote to memory of 4008 4544 cmd.exe 120
Processes
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C:\Users\Admin\AppData\Local\Temp\ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe"C:\Users\Admin\AppData\Local\Temp\ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\u18k.0.exe"C:\Users\Admin\AppData\Local\Temp\u18k.0.exe"2⤵
- Executes dropped EXE
PID:4652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 13003⤵
- Program crash
PID:4928
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C:\Users\Admin\AppData\Local\Temp\u18k.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u18k.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:5036 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4544 -
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:4008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 16242⤵
- Program crash
PID:2532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4652 -ip 46521⤵PID:3700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1604 -ip 16041⤵PID:4176
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5f37f766c540b8018f29865a493323ac6
SHA13cd7a1bf81c770909e2ce7b611fb546420aec66d
SHA25609ff315e4b208178fa885d7093f26f1b8cee51e81bbe858db01fd4932bd7d6e9
SHA51291cda4b3d2a0e7a8a64148ad01482aa355b1ad5259c27f7b4c068a7e8bcc69248bba564032b7fc70e138d94bcea9d398c59c3274049351fe6b485c5e0b4abe5d
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
279KB
MD56fc5f08d8b984684ed27f804ceb77dc6
SHA1dcc00fd85dc7c60f72d020c42b7b86dba5cfa4bd
SHA256a44420c4a13cc7d7e307810d8c3ab86dbf91c4812e13476c84e47e5fe98f3666
SHA512521475c58334cd03aa2b903060e5b78d44b1d99bbf0eac564154b933e8768f302edd4644e3613c457cd2a6cfeb563bdc5ef4bb4abeab698c7f7434442e862c5c
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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