Analysis
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max time kernel
150s -
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 16:04
Static task
static1
Behavioral task
behavioral1
Sample
fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe
Resource
win10v2004-20240412-en
General
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Target
fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe
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Size
396KB
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MD5
619cad0f77c0c9324d34bd19973fb714
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SHA1
3b6193e7d40faf95f9d97419282793fde8e1cfda
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SHA256
fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861
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SHA512
6d429c7c3a77d8db18cc95e10ce9d71e3f445a0e7d155c681937b899cfaf9436879b4ff67a1b10338f79f565975028a89c96d4789bf4839af348a354291d5a28
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SSDEEP
6144:4iKdFPyXpDopFPAWs9Q9NEZRXW4XU3XRkocJoH8YOi8HLoa:lj5DqWQ9qZZWCeRTlcYOT8a
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/3752-188-0x0000022921B90000-0x0000022925488000-memory.dmp family_zgrat_v1 behavioral1/memory/3752-190-0x000002293FD20000-0x000002293FE30000-memory.dmp family_zgrat_v1 behavioral1/memory/3752-194-0x00000229273B0000-0x00000229273D4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4344-146-0x0000000000900000-0x00000000009C6000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation u18c.3.exe -
Executes dropped EXE 3 IoCs
pid Process 2228 u18c.0.exe 4388 run.exe 1180 u18c.3.exe -
Loads dropped DLL 1 IoCs
pid Process 4388 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4388 set thread context of 4436 4388 run.exe 100 PID 4436 set thread context of 4344 4436 cmd.exe 108 -
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 4348 2228 WerFault.exe 95 2676 1596 WerFault.exe 84 -
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 u18c.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u18c.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u18c.3.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4388 run.exe 4388 run.exe 4388 run.exe 4436 cmd.exe 4436 cmd.exe 4436 cmd.exe 4436 cmd.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4388 run.exe 4436 cmd.exe 4436 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4344 MSBuild.exe Token: SeDebugPrivilege 3752 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe 1180 u18c.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4388 run.exe 4388 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2228 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 95 PID 1596 wrote to memory of 2228 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 95 PID 1596 wrote to memory of 2228 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 95 PID 1596 wrote to memory of 4388 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 97 PID 1596 wrote to memory of 4388 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 97 PID 1596 wrote to memory of 4388 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 97 PID 4388 wrote to memory of 4436 4388 run.exe 100 PID 4388 wrote to memory of 4436 4388 run.exe 100 PID 4388 wrote to memory of 4436 4388 run.exe 100 PID 4388 wrote to memory of 4436 4388 run.exe 100 PID 4436 wrote to memory of 4344 4436 cmd.exe 108 PID 4436 wrote to memory of 4344 4436 cmd.exe 108 PID 4436 wrote to memory of 4344 4436 cmd.exe 108 PID 4436 wrote to memory of 4344 4436 cmd.exe 108 PID 4436 wrote to memory of 4344 4436 cmd.exe 108 PID 1596 wrote to memory of 1180 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 109 PID 1596 wrote to memory of 1180 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 109 PID 1596 wrote to memory of 1180 1596 fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe 109 PID 1180 wrote to memory of 3752 1180 u18c.3.exe 112 PID 1180 wrote to memory of 3752 1180 u18c.3.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe"C:\Users\Admin\AppData\Local\Temp\fcb5d2a31d1461a8c9cc257954b7954fc3f900999cc4d90132c4cf69af5ab861.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\u18c.0.exe"C:\Users\Admin\AppData\Local\Temp\u18c.0.exe"2⤵
- Executes dropped EXE
PID:2228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 11523⤵
- Program crash
PID:4348
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C:\Users\Admin\AppData\Local\Temp\u18c.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u18c.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:4388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4344
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C:\Users\Admin\AppData\Local\Temp\u18c.3.exe"C:\Users\Admin\AppData\Local\Temp\u18c.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:1180 -
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:3752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 13882⤵
- Program crash
PID:2676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2228 -ip 22281⤵PID:4304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1596 -ip 15961⤵PID:2244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5b53016eade0357f8d49eeea9fb6ba3c4
SHA1cbcbf474973c10ae2ca24ca552957cb6777ae92f
SHA256425d8d7188dc08cd04f0ecd2f3440cd95b773b9b689f0c650054c95392e5e9a6
SHA51222962df230d8f058380672347363c6dedc407f0983443af996a9186e1772aaac643e269fb2401dff5bb18ed5c56eafd55b1b2fecbda74bf094e29aded2191f64
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Filesize
2KB
MD5dcc38495186ac854d2ed7cdac69f3caf
SHA1fd4226588fd701997b689b99f5facfe486e47cf1
SHA256826d159adcc819e8bd8a39181ac369663cec312ed8fe95ffd13e43821c081471
SHA51252d783930890c470a66f23c175190eb972854c9e8876dbafc628cccfeb8e8c76ba71e49d72ccfebdc20a1356c165530547b76a8a0b2413104f545ef37d3e1c42
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Filesize
3KB
MD519420a5dae806366e2c3f1e71f6feb5f
SHA187d1599d205fcf044a199f1f04d5face0d47bc40
SHA25635bbc98b3431ea5d9c3636d65a2c889d9ca4b6a3618b643a9d69c8ae872aba5a
SHA5123ffd91dc1f88ec1debe03749384638127822cec9f734785ef0422a2fa2b085690136d328fb8553e6e522b267b0462fd04077f867d3555fd442efb85d98493e02
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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
253KB
MD514361b5d78e58d8313b4e049ef183b76
SHA1868daba390ef5d4bf93278a9823069dded94a406
SHA256048ff1635f111d226074f54034d37cb5cba8d636a391e265d0a8bd2ed41dc9d6
SHA5125494023106606649d97a30a51760aa351725c389c3da74c1288fed1fbeca81634698ede7b192d521530119c36170de3866e98efb09ba8c823bf7d9c14bdd2a99
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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