Analysis
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max time kernel
147s -
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
26-04-2024 09:08
Static task
static1
Behavioral task
behavioral1
Sample
d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe
Resource
win10v2004-20240412-en
General
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Target
d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe
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Size
442KB
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MD5
934d3a1538c86c3028d71dc9870d0023
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SHA1
8cb59af8c73924b84436e21f2dc88eea2a10845c
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SHA256
d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa
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SHA512
ff96398b61d9ff9e7ee0f227335b323a67272e5fcf5917d9825f1b67a5c768da9ba83f08c842045966ad5400a3790a47edd86edba8844773d3728612b1e6f703
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SSDEEP
6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrX:Ovlp7/KQOJnHsLhUKh8n/QrX
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1804-188-0x0000022C445D0000-0x0000022C47EC8000-memory.dmp family_zgrat_v1 behavioral1/memory/1804-190-0x0000022C62660000-0x0000022C62770000-memory.dmp family_zgrat_v1 behavioral1/memory/1804-194-0x0000022C627C0000-0x0000022C627E4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1988-127-0x0000000000770000-0x0000000000836000-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.
Processes:
d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exeu1go.3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation u1go.3.exe -
Executes dropped EXE 3 IoCs
Processes:
u1go.0.exerun.exeu1go.3.exepid Process 4044 u1go.0.exe 5092 run.exe 1060 u1go.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 5092 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 5092 set thread context of 3272 5092 run.exe 102 PID 3272 set thread context of 1988 3272 cmd.exe 113 -
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 4148 4044 WerFault.exe 92 2860 1896 WerFault.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u1go.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1go.3.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid Process 5092 run.exe 5092 run.exe 5092 run.exe 3272 cmd.exe 3272 cmd.exe 3272 cmd.exe 3272 cmd.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 5092 run.exe 3272 cmd.exe 3272 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
MSBuild.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid Process Token: SeDebugPrivilege 1988 MSBuild.exe Token: SeDebugPrivilege 1804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1go.3.exepid Process 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1go.3.exepid Process 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe 1060 u1go.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 5092 run.exe 5092 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exerun.execmd.exeu1go.3.exedescription pid Process procid_target PID 1896 wrote to memory of 4044 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 92 PID 1896 wrote to memory of 4044 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 92 PID 1896 wrote to memory of 4044 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 92 PID 1896 wrote to memory of 5092 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 101 PID 1896 wrote to memory of 5092 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 101 PID 1896 wrote to memory of 5092 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 101 PID 5092 wrote to memory of 3272 5092 run.exe 102 PID 5092 wrote to memory of 3272 5092 run.exe 102 PID 5092 wrote to memory of 3272 5092 run.exe 102 PID 5092 wrote to memory of 3272 5092 run.exe 102 PID 3272 wrote to memory of 1988 3272 cmd.exe 113 PID 3272 wrote to memory of 1988 3272 cmd.exe 113 PID 3272 wrote to memory of 1988 3272 cmd.exe 113 PID 3272 wrote to memory of 1988 3272 cmd.exe 113 PID 3272 wrote to memory of 1988 3272 cmd.exe 113 PID 1896 wrote to memory of 1060 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 114 PID 1896 wrote to memory of 1060 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 114 PID 1896 wrote to memory of 1060 1896 d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe 114 PID 1060 wrote to memory of 1804 1060 u1go.3.exe 119 PID 1060 wrote to memory of 1804 1060 u1go.3.exe 119
Processes
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C:\Users\Admin\AppData\Local\Temp\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe"C:\Users\Admin\AppData\Local\Temp\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\u1go.0.exe"C:\Users\Admin\AppData\Local\Temp\u1go.0.exe"2⤵
- Executes dropped EXE
PID:4044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 12723⤵
- Program crash
PID:4148
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C:\Users\Admin\AppData\Local\Temp\u1go.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1go.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:5092 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Users\Admin\AppData\Local\Temp\u1go.3.exe"C:\Users\Admin\AppData\Local\Temp\u1go.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:1060 -
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:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 16282⤵
- Program crash
PID:2860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4044 -ip 40441⤵PID:3192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1896 -ip 18961⤵PID:3144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD522966ca3979b0e24c7a201a2636172d8
SHA147aad46c752440d58437716ad17e52b61dff84de
SHA256fb70ede92b7481e831f4aed64d97d65684eea5288b2f0119f0570b904b52c647
SHA51297109e6013d64abd75222072678ebd6223711d3df6f0dca0ac1565966bba25a167cf5ccbda37b51aac01aeb3c2a2a2bd39063a4868b1d076baca9bf63c6cc070
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Filesize
3KB
MD520269005d40c8de36b9eac372a59f6d6
SHA1344b0ba2f4ac51e54f77c2e4c5c9e8d9228940c4
SHA2568795d66c552444142cfbe859883b80718c796b33a3f3dbbc104a199c162dd474
SHA5124da1a4db4e13ada97e29f5289ccdfdab40f43484f2c859eac1b75cfe63ee561a0456ab0a520f850941fece44a6f8cdb83f06e0c1284e6abdd306fbd4e90baa43
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Filesize
298KB
MD580e0fece33768e20034d106db0d36341
SHA1ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510
SHA2568a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e
SHA5121292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f
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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