Analysis
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max time kernel
148s -
max time network
151s -
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
2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe
Resource
win10v2004-20240419-en
General
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Target
2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe
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Size
449KB
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MD5
5d3f93720e1b81000890a9776e95f38f
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SHA1
50decbc9c41469b3604c4af59cfdfd2a0a79f265
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SHA256
2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde
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SHA512
897d2dc9df3fc18a292f923e0e52f6dc62d68fd54adc5b53b3e62269b82f3ab83d1e36b4ec75322ac62816c7a9ea61263eecd8c6cbe21018329ca2a70145442c
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SSDEEP
12288:Gb9GpjRN3YUOlgHCmVgNZM4bqkQAXHYKc:Xjf3YUOeO7BFTHYj
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1524-159-0x000002315A270000-0x000002315DB68000-memory.dmp family_zgrat_v1 behavioral2/memory/1524-160-0x0000023178360000-0x0000023178470000-memory.dmp family_zgrat_v1 behavioral2/memory/1524-164-0x00000231782A0000-0x00000231782C4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4128-195-0x0000000000500000-0x00000000005C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u3u8.0.exerun.exeu3u8.3.exepid Process 4900 u3u8.0.exe 1608 run.exe 1304 u3u8.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 1608 run.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 1608 set thread context of 2160 1608 run.exe 88 PID 2160 set thread context of 4128 2160 cmd.exe 96 -
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 3624 4900 WerFault.exe 81 1700 4976 WerFault.exe 78 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u3u8.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3u8.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3u8.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3u8.3.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 1608 run.exe 1608 run.exe 2160 cmd.exe 2160 cmd.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4128 MSBuild.exe 4128 MSBuild.exe 4128 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 1608 run.exe 2160 cmd.exe 2160 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1524 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 4128 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u3u8.3.exepid Process 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u3u8.3.exepid Process 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe 1304 u3u8.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 1608 run.exe 1608 run.exe 4128 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exerun.exeu3u8.3.execmd.exedescription pid Process procid_target PID 4976 wrote to memory of 4900 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 81 PID 4976 wrote to memory of 4900 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 81 PID 4976 wrote to memory of 4900 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 81 PID 4976 wrote to memory of 1608 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 87 PID 4976 wrote to memory of 1608 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 87 PID 4976 wrote to memory of 1608 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 87 PID 1608 wrote to memory of 2160 1608 run.exe 88 PID 1608 wrote to memory of 2160 1608 run.exe 88 PID 1608 wrote to memory of 2160 1608 run.exe 88 PID 4976 wrote to memory of 1304 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 90 PID 4976 wrote to memory of 1304 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 90 PID 4976 wrote to memory of 1304 4976 2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe 90 PID 1608 wrote to memory of 2160 1608 run.exe 88 PID 1304 wrote to memory of 1524 1304 u3u8.3.exe 94 PID 1304 wrote to memory of 1524 1304 u3u8.3.exe 94 PID 2160 wrote to memory of 4128 2160 cmd.exe 96 PID 2160 wrote to memory of 4128 2160 cmd.exe 96 PID 2160 wrote to memory of 4128 2160 cmd.exe 96 PID 2160 wrote to memory of 4128 2160 cmd.exe 96 PID 2160 wrote to memory of 4128 2160 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe"C:\Users\Admin\AppData\Local\Temp\2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\u3u8.0.exe"C:\Users\Admin\AppData\Local\Temp\u3u8.0.exe"2⤵
- Executes dropped EXE
PID:4900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 13603⤵
- Program crash
PID:3624
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C:\Users\Admin\AppData\Local\Temp\u3u8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3u8.2\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:1608 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2160 -
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:4128
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C:\Users\Admin\AppData\Local\Temp\u3u8.3.exe"C:\Users\Admin\AppData\Local\Temp\u3u8.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1304 -
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:1524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 15842⤵
- Program crash
PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4900 -ip 49001⤵PID:4136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4976 -ip 49761⤵PID:3692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD566741f168e4de34474ada17b25bf53c3
SHA1910f0f585cc749711be12d30dfa9d91b453bb67e
SHA2561288da53db535652e7a2b4436ec6ab71a52ba973da13920308d152c92ca6f8cb
SHA5125e0ca13be958ee6beca1b45120a83421136a1feadf9bcf3a3d178e550036a89c774a2b6e7434ac912b6f0e850a256f72c009fe534ca6bbee622301b7d3ec9b84
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Filesize
2KB
MD5a1842aad7afd95e90bed8b250ccba028
SHA109e7cd822913711e1dfc74935c1ede1b9aa3d02c
SHA256f13e8f4362e8a00bf3f8213930c426cd76cc71279df528847a964ae7fb8bb8f4
SHA512c91ce80f1398aec1fad8bc6663bda6ead909cd7b986e0b4374d9a74e48941c7ec1f92ab6c95335e9ebc2226b26d72737d168627c467a2c7103d67d4ef9081b12
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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