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Analysis
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max time kernel
148s -
max time network
153s -
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, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe
Resource
win10v2004-20240412-en
General
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Target
3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe
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Size
406KB
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MD5
2edc987ac839461950867bd2fd0e8895
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SHA1
18aaf4861dfaa61de13eed31004ff92fa5d7e065
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SHA256
3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52
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SHA512
63dbf325d932e507916b48b90eb4a5c6ece04b4f5dc597b8c2176b6123b5f29ca37ce2f70b2e3a73d2826865391725bc081682e5154f706f9f0eb7b75e17bebe
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SSDEEP
6144:ZAuhQxtgcHEOgazi/NtXZ8mzVoq/6Jj4M2T1sRg9ivUUfFURO6dEL4tOKrS:ZAuhQTg22NzVoPSMSsRkUfu/dELuOKrS
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/4268-179-0x000001DBBBF50000-0x000001DBBF848000-memory.dmp family_zgrat_v1 behavioral1/memory/4268-183-0x000001DBDA0C0000-0x000001DBDA1D0000-memory.dmp family_zgrat_v1 behavioral1/memory/4268-187-0x000001DBD9EE0000-0x000001DBD9F04000-memory.dmp family_zgrat_v1 -
SectopRAT payload 2 IoCs
resource yara_rule behavioral1/memory/3628-213-0x0000000000500000-0x00000000005C6000-memory.dmp family_sectoprat behavioral1/memory/3628-217-0x0000000004DD0000-0x0000000004DE0000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe Key value queried \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation u31o.3.exe -
Executes dropped EXE 3 IoCs
pid Process 4876 u31o.0.exe 1084 run.exe 2104 u31o.3.exe -
Loads dropped DLL 1 IoCs
pid Process 1084 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1084 set thread context of 664 1084 run.exe 100 PID 664 set thread context of 3628 664 cmd.exe 113 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2264 3948 WerFault.exe 83 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u31o.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u31o.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u31o.3.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 1084 run.exe 1084 run.exe 1084 run.exe 664 cmd.exe 664 cmd.exe 664 cmd.exe 664 cmd.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1084 run.exe 664 cmd.exe 664 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4268 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 3628 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe 2104 u31o.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1084 run.exe 1084 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3948 wrote to memory of 4876 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 87 PID 3948 wrote to memory of 4876 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 87 PID 3948 wrote to memory of 4876 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 87 PID 3948 wrote to memory of 1084 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 98 PID 3948 wrote to memory of 1084 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 98 PID 3948 wrote to memory of 1084 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 98 PID 1084 wrote to memory of 664 1084 run.exe 100 PID 1084 wrote to memory of 664 1084 run.exe 100 PID 1084 wrote to memory of 664 1084 run.exe 100 PID 1084 wrote to memory of 664 1084 run.exe 100 PID 3948 wrote to memory of 2104 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 108 PID 3948 wrote to memory of 2104 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 108 PID 3948 wrote to memory of 2104 3948 3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe 108 PID 664 wrote to memory of 3628 664 cmd.exe 113 PID 664 wrote to memory of 3628 664 cmd.exe 113 PID 664 wrote to memory of 3628 664 cmd.exe 113 PID 2104 wrote to memory of 4268 2104 u31o.3.exe 114 PID 2104 wrote to memory of 4268 2104 u31o.3.exe 114 PID 664 wrote to memory of 3628 664 cmd.exe 113 PID 664 wrote to memory of 3628 664 cmd.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe"C:\Users\Admin\AppData\Local\Temp\3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\u31o.0.exe"C:\Users\Admin\AppData\Local\Temp\u31o.0.exe"2⤵
- Executes dropped EXE
PID:4876
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C:\Users\Admin\AppData\Local\Temp\u31o.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u31o.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:1084 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3628
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C:\Users\Admin\AppData\Local\Temp\u31o.3.exe"C:\Users\Admin\AppData\Local\Temp\u31o.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:2104 -
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:4268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 15122⤵
- Program crash
PID:2264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3948 -ip 39481⤵PID:4248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD52280d6ab62655c3cef900528e9c7f894
SHA1a7935e785aeada2fdd4a84d2f639f8c437cabcd2
SHA256e441f181277fb9f298d6b1856994017b2c1df97fdef10d6251af41379e4982cc
SHA5122acaff0682fa9962cfb4eb6423c8ed39273519a47ad02348d09d109d8339ea391285eba57df3f380c87ffa144e73bfad7f212d819d9053936adc40bb7788003e
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Filesize
3KB
MD5e7fb7f475ffb52fc66254a556e18cf72
SHA1e13edac2ca0703d0f715c5b7f5f1c78d90db9b36
SHA2562fb48070f9ebde5e87809936998ac1459ad66ac488a99ed6793e9fa26deb168e
SHA512cc7b4a2d59d651b27348618b47de837a57c2b97f094d136c4d1315d750b9804f64d695af49e6dbb57dfce2927e01b08d8bd58ab9c99d458ac6d72ffbfd497c4f
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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
260KB
MD52c73bb2de40fd54604dd0a48531b76d2
SHA17c3b23771a9f740434e7dbd7cb6b9b6bb7df6186
SHA2568664a67341be467e50186cb59f11e222c5f02b2d96f9c42423bd62d6940f294b
SHA51257f430d71c36905ff2bea885de4abfcaad3b5d1658ebac76433b1114cb228fddff691b6e6572aae2fa849ea40f928bc32ca8b79ef5d2813a1824bfbc9d85d03c
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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