Analysis
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max time kernel
149s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-04-2024 10:05
Static task
static1
Behavioral task
behavioral1
Sample
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe
Resource
win10v2004-20240412-en
General
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Target
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe
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Size
442KB
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MD5
b5eb421a93743bd95ce5f0d7d70d94d0
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SHA1
00875c04681e412a3c5deff8fdae69b70ca8648e
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SHA256
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9
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SHA512
3f92697e40ac49cc1ce14f8aa9b0be61aec40e2b8e20aba368cbc95ef39d6e83f4d8e0ad6f4e45bec00a192f56d39e050b5ab061179fc875afcb2411ad242e93
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SSDEEP
12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rN:8Qw+1NE48yRZxwNna5rN
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4700-171-0x00000193B7670000-0x00000193BAF68000-memory.dmp family_zgrat_v1 behavioral2/memory/4700-173-0x00000193D5730000-0x00000193D5840000-memory.dmp family_zgrat_v1 behavioral2/memory/4700-177-0x00000193BCE50000-0x00000193BCE74000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/540-212-0x0000000000B00000-0x0000000000BC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
ur8.0.exerun.exeur8.3.exepid Process 2292 ur8.0.exe 4512 run.exe 3048 ur8.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 4512 run.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 4512 set thread context of 1660 4512 run.exe 89 PID 1660 set thread context of 540 1660 cmd.exe 95 -
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 1724 2292 WerFault.exe 82 2020 980 WerFault.exe 79 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
ur8.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ur8.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ur8.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ur8.3.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid Process 4512 run.exe 4512 run.exe 1660 cmd.exe 1660 cmd.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 4512 run.exe 1660 cmd.exe 1660 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 4700 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 540 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
ur8.3.exepid Process 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
ur8.3.exepid Process 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe 3048 ur8.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 4512 run.exe 4512 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exerun.execmd.exeur8.3.exedescription pid Process procid_target PID 980 wrote to memory of 2292 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 82 PID 980 wrote to memory of 2292 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 82 PID 980 wrote to memory of 2292 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 82 PID 980 wrote to memory of 4512 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 88 PID 980 wrote to memory of 4512 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 88 PID 980 wrote to memory of 4512 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 88 PID 4512 wrote to memory of 1660 4512 run.exe 89 PID 4512 wrote to memory of 1660 4512 run.exe 89 PID 4512 wrote to memory of 1660 4512 run.exe 89 PID 4512 wrote to memory of 1660 4512 run.exe 89 PID 980 wrote to memory of 3048 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 92 PID 980 wrote to memory of 3048 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 92 PID 980 wrote to memory of 3048 980 7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe 92 PID 1660 wrote to memory of 540 1660 cmd.exe 95 PID 1660 wrote to memory of 540 1660 cmd.exe 95 PID 1660 wrote to memory of 540 1660 cmd.exe 95 PID 3048 wrote to memory of 4700 3048 ur8.3.exe 96 PID 3048 wrote to memory of 4700 3048 ur8.3.exe 96 PID 1660 wrote to memory of 540 1660 cmd.exe 95 PID 1660 wrote to memory of 540 1660 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe"C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Local\Temp\ur8.0.exe"C:\Users\Admin\AppData\Local\Temp\ur8.0.exe"2⤵
- Executes dropped EXE
PID:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 12443⤵
- Program crash
PID:1724
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C:\Users\Admin\AppData\Local\Temp\ur8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\ur8.2\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:4512 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:540
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C:\Users\Admin\AppData\Local\Temp\ur8.3.exe"C:\Users\Admin\AppData\Local\Temp\ur8.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3048 -
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:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 16002⤵
- Program crash
PID:2020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2292 -ip 22921⤵PID:1608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 980 -ip 9801⤵PID:4068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD563ab55ff6d230528928e440802b545b0
SHA1c66eff71d39102421cf2313b32fee7336e2db561
SHA25663706f1144a0dabced302bd1d9ed95e02cb321840c82bf9d0ba8379fccdf36b0
SHA512344631995b1602fa9891ed7c1d3adf0d232ad2175e94f81138632b73af422f89b1e2fa15a7981470396ce78cf47cb1f076dc00edb06c38e51d2ecf0a0a9a2a5f
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Filesize
2KB
MD57d5ed7ac7b128b62c053b76aed907a12
SHA17f3b686a3f9bd4e15b0b7d35512be40009ebcb07
SHA2565f5bac0af51b053df3cbddfc2c4134d268b453939b4e439b7580e465a118ebe2
SHA512ab9abd5cd530f2d793c1f297849fa5014221c44aaa515e5354322f00107ff8346462f35c74813191fabd7c7f6552ad012b24630ea98651ecd14f26a5843b920a
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Filesize
3KB
MD5ba7d814a4ce1b13c95158c00d060fdce
SHA1e3848e0f6283a19865aa585627327d42cdfde4a0
SHA256f63e7a83ed276d9fdab52cf078fe8abef573aa3673fb643aa6349077a1bf56d6
SHA512abe3573c5f92dc29fd88262d373acd4d70e073d996546533df482e8c31435502171c0615d77d7de7f2e13006a018a6957298a5025af903c1e36019da53af3ea4
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Filesize
297KB
MD5dc755a443b61deee2ea99e5f2360c414
SHA1da5191cb200df63daa33a1c7632cd598ca09871a
SHA2566a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75
SHA512895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28
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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