Analysis
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max time kernel
128s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 16:33
Static task
static1
Behavioral task
behavioral1
Sample
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe
Resource
win11-20240419-en
General
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Target
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe
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Size
450KB
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MD5
83949a175bbe7bd444451bbcb554d9b7
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SHA1
1b5ef3030a65a69bb67601479c971de9ee6e03df
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SHA256
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e
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SHA512
5756e8104de69cbddd088c09fc2bc6e978bf86bb992e8c9e29c81c98b71b111b618d0953d9e14ab82104d8aa6c552ffed9cadad6bc603bb5d6a17ce9063781a9
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SSDEEP
6144:vMYqjdjl6OJs7+i5OlzuaWhJdWyqHMspXoZso3NlYTJQQJGfXyncBk:vnqjRcOJA1wupJ0xoZso33Y1QQAXycBk
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/5916-158-0x00000214AAF30000-0x00000214AE828000-memory.dmp family_zgrat_v1 behavioral1/memory/5916-159-0x00000214CA7D0000-0x00000214CA8E0000-memory.dmp family_zgrat_v1 behavioral1/memory/5916-163-0x00000214CA610000-0x00000214CA634000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/5732-194-0x0000000000A30000-0x0000000000AF6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exeu4cs.3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation u4cs.3.exe -
Executes dropped EXE 3 IoCs
Processes:
u4cs.0.exerun.exeu4cs.3.exepid Process 5136 u4cs.0.exe 4332 run.exe 2520 u4cs.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 4332 run.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 4332 set thread context of 5708 4332 run.exe 85 PID 5708 set thread context of 5732 5708 cmd.exe 95 -
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 4608 5644 WerFault.exe 79 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u4cs.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u4cs.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u4cs.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u4cs.3.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 4332 run.exe 4332 run.exe 5708 cmd.exe 5708 cmd.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5732 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 4332 run.exe 5708 cmd.exe 5708 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 5916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 5732 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u4cs.3.exepid Process 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u4cs.3.exepid Process 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe 2520 u4cs.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 4332 run.exe 4332 run.exe 5732 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exerun.exeu4cs.3.execmd.exedescription pid Process procid_target PID 5644 wrote to memory of 5136 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 82 PID 5644 wrote to memory of 5136 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 82 PID 5644 wrote to memory of 5136 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 82 PID 5644 wrote to memory of 4332 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 84 PID 5644 wrote to memory of 4332 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 84 PID 5644 wrote to memory of 4332 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 84 PID 4332 wrote to memory of 5708 4332 run.exe 85 PID 4332 wrote to memory of 5708 4332 run.exe 85 PID 4332 wrote to memory of 5708 4332 run.exe 85 PID 5644 wrote to memory of 2520 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 87 PID 5644 wrote to memory of 2520 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 87 PID 5644 wrote to memory of 2520 5644 5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe 87 PID 4332 wrote to memory of 5708 4332 run.exe 85 PID 2520 wrote to memory of 5916 2520 u4cs.3.exe 92 PID 2520 wrote to memory of 5916 2520 u4cs.3.exe 92 PID 5708 wrote to memory of 5732 5708 cmd.exe 95 PID 5708 wrote to memory of 5732 5708 cmd.exe 95 PID 5708 wrote to memory of 5732 5708 cmd.exe 95 PID 5708 wrote to memory of 5732 5708 cmd.exe 95 PID 5708 wrote to memory of 5732 5708 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe"C:\Users\Admin\AppData\Local\Temp\5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5644 -
C:\Users\Admin\AppData\Local\Temp\u4cs.0.exe"C:\Users\Admin\AppData\Local\Temp\u4cs.0.exe"2⤵
- Executes dropped EXE
PID:5136
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C:\Users\Admin\AppData\Local\Temp\u4cs.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u4cs.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:4332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5708 -
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:5732
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C:\Users\Admin\AppData\Local\Temp\u4cs.3.exe"C:\Users\Admin\AppData\Local\Temp\u4cs.3.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5644 -s 15162⤵
- Program crash
PID:4608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5644 -ip 56441⤵PID:2608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD50301ec333790b9d43c2583e71c5737f5
SHA108267429703df922d7e48ffd2cb71f4ce3abb2ba
SHA256b613f5a4ae6c55212eff85bc632b895e15401bc3fc49e2314ebb56981b802bee
SHA512d2cccf381c967a51fb87a2edf8ca83abf5011c95b5f8bbb6c73b97777d0450451b41110295bf197e1192dc114b6d3be76d5237dc760e114ed4dd60871e6e6d0a
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Filesize
3KB
MD5e18ed1b5bae28bcc3fde202f38a6cc9e
SHA123d53a80218eab8bfa45fa10bc7f2fdcb2d182c3
SHA256a76f9b39157f247231a5538c1e7ac435e4281d3fc44f93be9db5ec9a4b81728d
SHA5128297b2e8e7db02d17bdb99ede2709568a431681b81324195c405192aae9fab56450b4cd65a784718d9f58bf6a06aa247ad604ae95103971581be12f6251fa2a0
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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
307KB
MD540e72b81b550d8f49adf3d335d555c70
SHA1fa577a79ca5082a47e2e30b4e5bd057ad8de4908
SHA256ec5bf9c4410dc4d8d6a6b02e32b082f3beb745fa12ae3a3a45b21eade2fa7861
SHA5129d76e23f7fb4f6513d2ba7a19dfa36d1071ff3144e3a403414301c805e5f92816c55cc522b4a05cf2bed088594d1d643f1885b02347ac40b036241381ffdf19d
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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
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954