Analysis
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max time kernel
140s -
max time network
142s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-04-2024 18:30
Static task
static1
Behavioral task
behavioral1
Sample
285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe
Resource
win10v2004-20240419-en
General
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Target
285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe
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Size
449KB
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MD5
20a0a1688a5e7b415c5205993ab9ebd8
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SHA1
bebd94aeb7c85496a7015d81cd4cc0aa12f2290e
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SHA256
285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb
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SHA512
2c45ce8eacf486b8006aa7d11656483fad200fec263426d4caee5a4ecdf8ff819248a0a1916821384b8cfe0a672ccb216a9578613561a29608f4256464e51713
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SSDEEP
12288:Gb9GpjRN3YUOlgHCmVgNZM4bqkQAXHYKW:Xjf3YUOeO7BFTHYp
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3080-160-0x0000018405250000-0x0000018408B48000-memory.dmp family_zgrat_v1 behavioral2/memory/3080-161-0x00000184232F0000-0x0000018423400000-memory.dmp family_zgrat_v1 behavioral2/memory/3080-165-0x000001840A8D0000-0x000001840A8F4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/900-196-0x0000000001100000-0x00000000011C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u2ls.0.exerun.exeu2ls.3.exepid Process 4124 u2ls.0.exe 3472 run.exe 1632 u2ls.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 3472 run.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 3472 set thread context of 1704 3472 run.exe 85 PID 1704 set thread context of 900 1704 cmd.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 788 4124 WerFault.exe 78 244 3376 WerFault.exe 77 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u2ls.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ls.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ls.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ls.3.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid Process 3472 run.exe 3472 run.exe 1704 cmd.exe 1704 cmd.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 3472 run.exe 1704 cmd.exe 1704 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 3080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 900 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u2ls.3.exepid Process 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u2ls.3.exepid Process 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe 1632 u2ls.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 3472 run.exe 3472 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exerun.exeu2ls.3.execmd.exedescription pid Process procid_target PID 3376 wrote to memory of 4124 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 78 PID 3376 wrote to memory of 4124 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 78 PID 3376 wrote to memory of 4124 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 78 PID 3376 wrote to memory of 3472 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 84 PID 3376 wrote to memory of 3472 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 84 PID 3376 wrote to memory of 3472 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 84 PID 3472 wrote to memory of 1704 3472 run.exe 85 PID 3472 wrote to memory of 1704 3472 run.exe 85 PID 3472 wrote to memory of 1704 3472 run.exe 85 PID 3376 wrote to memory of 1632 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 87 PID 3376 wrote to memory of 1632 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 87 PID 3376 wrote to memory of 1632 3376 285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe 87 PID 3472 wrote to memory of 1704 3472 run.exe 85 PID 1632 wrote to memory of 3080 1632 u2ls.3.exe 91 PID 1632 wrote to memory of 3080 1632 u2ls.3.exe 91 PID 1704 wrote to memory of 900 1704 cmd.exe 94 PID 1704 wrote to memory of 900 1704 cmd.exe 94 PID 1704 wrote to memory of 900 1704 cmd.exe 94 PID 1704 wrote to memory of 900 1704 cmd.exe 94 PID 1704 wrote to memory of 900 1704 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe"C:\Users\Admin\AppData\Local\Temp\285ddca9d09a6bd8cc1e0159962d7f899ef47118575bd0ff2c0a4959f8c457eb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\u2ls.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ls.0.exe"2⤵
- Executes dropped EXE
PID:4124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 13643⤵
- Program crash
PID:788
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C:\Users\Admin\AppData\Local\Temp\u2ls.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2ls.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:3472 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:900
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C:\Users\Admin\AppData\Local\Temp\u2ls.3.exe"C:\Users\Admin\AppData\Local\Temp\u2ls.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1632 -
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:3080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 11562⤵
- Program crash
PID:244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4124 -ip 41241⤵PID:3812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3376 -ip 33761⤵PID:2124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD559b9168c92681a2adee8d07398210450
SHA167c49fc83633ea39bd660e916a25a0e87222d2aa
SHA25625db7e510208b23c033722917ced1ef262a646d11d20da0b473002b5704ed2a0
SHA512dcfe9a2b540e6d412d73de25df2125c0be590393513adf4aa03cd4f7451e9e35f4a3d67bde5e98f9993370dde9f9a04b55cc94e1d4244a209b3c997f383d2faf
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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
305KB
MD5c13b5f69beeab544ed5866c1408e4823
SHA1d813820f26dc47050499187cc7139a2b5d325090
SHA2562645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7
SHA51222356b6c3c482ab0fb7f1bbaad99f7af19014b043916305f5885a7a1a01893d426f931bd1e7447544b8325458d7a6daa26c2371c2b863fbe6bb5d17ddfe67377
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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