Analysis
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max time kernel
148s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe
Resource
win10v2004-20240226-en
General
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Target
a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe
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Size
423KB
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MD5
c81878bd33cbe00285ff1bc51758881c
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SHA1
89e3513c8f336ac4e2ee30bc16719542fcd6fee9
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SHA256
a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c
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SHA512
f5fd1480519f1db0f6963d16922e40a907f2db1695cfefa6ce8b3f2d021e8ef6acf43678ee9ff317c566571d2a551bbea678eefd2f9bda138ad65e616b15d2d3
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SSDEEP
6144:40CAaTtTOfEoGGVCkPLBtGbnJPgyResEeENtO0DTkq/:XCAcOfEoGuRPLBtGbJQeKtOcTkq/
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/3156-166-0x000001E000140000-0x000001E003A38000-memory.dmp family_zgrat_v1 behavioral2/memory/3156-168-0x000001E01E1E0000-0x000001E01E2F0000-memory.dmp family_zgrat_v1 behavioral2/memory/3156-172-0x000001E01E040000-0x000001E01E064000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3076-213-0x0000000000F00000-0x0000000000FC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4040 u15c.0.exe 3512 run.exe 2968 u15c.3.exe -
Loads dropped DLL 1 IoCs
pid Process 3512 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3512 set thread context of 1672 3512 run.exe 84 PID 1672 set thread context of 3076 1672 cmd.exe 93 -
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 656 4040 WerFault.exe 77 2624 1488 WerFault.exe 76 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u15c.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u15c.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u15c.3.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3512 run.exe 3512 run.exe 1672 cmd.exe 1672 cmd.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3512 run.exe 1672 cmd.exe 1672 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3156 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 3076 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe 2968 u15c.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3512 run.exe 3512 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1488 wrote to memory of 4040 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 77 PID 1488 wrote to memory of 4040 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 77 PID 1488 wrote to memory of 4040 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 77 PID 1488 wrote to memory of 3512 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 83 PID 1488 wrote to memory of 3512 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 83 PID 1488 wrote to memory of 3512 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 83 PID 3512 wrote to memory of 1672 3512 run.exe 84 PID 3512 wrote to memory of 1672 3512 run.exe 84 PID 3512 wrote to memory of 1672 3512 run.exe 84 PID 1488 wrote to memory of 2968 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 86 PID 1488 wrote to memory of 2968 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 86 PID 1488 wrote to memory of 2968 1488 a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe 86 PID 3512 wrote to memory of 1672 3512 run.exe 84 PID 2968 wrote to memory of 3156 2968 u15c.3.exe 90 PID 2968 wrote to memory of 3156 2968 u15c.3.exe 90 PID 1672 wrote to memory of 3076 1672 cmd.exe 93 PID 1672 wrote to memory of 3076 1672 cmd.exe 93 PID 1672 wrote to memory of 3076 1672 cmd.exe 93 PID 1672 wrote to memory of 3076 1672 cmd.exe 93 PID 1672 wrote to memory of 3076 1672 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe"C:\Users\Admin\AppData\Local\Temp\a908cef82c4d7dbf4a4cdff29e55b16238d6f83f41eecca3f7a2a14f6b33ab0c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\u15c.0.exe"C:\Users\Admin\AppData\Local\Temp\u15c.0.exe"2⤵
- Executes dropped EXE
PID:4040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 13763⤵
- Program crash
PID:656
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C:\Users\Admin\AppData\Local\Temp\u15c.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u15c.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:3512 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3076
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C:\Users\Admin\AppData\Local\Temp\u15c.3.exe"C:\Users\Admin\AppData\Local\Temp\u15c.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2968 -
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:3156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 11562⤵
- Program crash
PID:2624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4040 -ip 40401⤵PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1488 -ip 14881⤵PID:644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5b3316b3ace0386b78c464da1d951d7e5
SHA1ab3d64c072092b7c8d799db826288dc05b6fb8bf
SHA25696fa0f04c968d48b5c0341560a4503c1c151e90b2bb846dcc8685ad2c41fc3f0
SHA5129c8bacc5e9c8f8f836699b29a809ef917ccbc80d9295f58000bb581ed4ef47038f0a2a2334a8981ea326453d607e0d7873f48efedfe66c37be7d0b765d8e7cb4
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Filesize
2KB
MD594130e8a3c5ca0eaea825b06adab7d9c
SHA1dcde60e34a02bc4f8e8d3c082b22dfced1b52da4
SHA256e57882db4885f2f19d7c289d9b2494567b3746d5268f9668c5f1d1ceca0b8959
SHA5123606cedaa0af5f6f0e99292febbf94f5fb5b43667207c1f2d3fca857efe7692b76e6028a3f0590993344c53534a8586729771a6e1c484155f1be3e6d92c2d2f7
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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
279KB
MD519df99c6abef7763427c6e25f42d5d69
SHA15cb8f62d3645871185194693136e8bd4eb931cb5
SHA256dc4d4fc8db5eb4646ad9caed3135e86655f5b7a08556bd7d2134cd73719b7a22
SHA512883589e6a02e468f18b3a1a3fef5589cf1673e81d5d8008472ebde2b65456c0d8a61b78c1273349e1e9040c08991d4031850a36d471c54e3978c2abf9cf88580
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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