Analysis
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max time kernel
136s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
29-04-2024 13:17
Static task
static1
Behavioral task
behavioral1
Sample
5d6d53a17cc6353122821720b9ac9448.exe
Resource
win7-20240215-en
General
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Target
5d6d53a17cc6353122821720b9ac9448.exe
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Size
347KB
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MD5
5d6d53a17cc6353122821720b9ac9448
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SHA1
e7059b9e18666f6d96db236ecac9368409ad9804
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SHA256
e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09
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SHA512
3dadb3f70ae991ecf16da0d33c1615e285ce088dca9e9011a2fa8909c402ed5eb026c85cc0a1d60ba98f9420d17fdbb54d11bd14f8a47af929920710c8b90508
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SSDEEP
6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJf:ukfw9PqduMVW41HnWlqreJf
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2068-273-0x0000000000350000-0x0000000003C48000-memory.dmp family_zgrat_v1 behavioral1/memory/2068-274-0x000000001F230000-0x000000001F340000-memory.dmp family_zgrat_v1 behavioral1/memory/2068-278-0x0000000005960000-0x0000000005984000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2612-312-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u1so.0.exerun.exeu1so.3.exepid process 2312 u1so.0.exe 1580 run.exe 888 u1so.3.exe -
Loads dropped DLL 16 IoCs
Processes:
5d6d53a17cc6353122821720b9ac9448.exeu1so.0.exerun.execmd.exepid process 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2312 u1so.0.exe 2312 u1so.0.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 1580 run.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 2328 5d6d53a17cc6353122821720b9ac9448.exe 3048 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid process target process PID 1580 set thread context of 3048 1580 run.exe cmd.exe PID 3048 set thread context of 2612 3048 cmd.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u1so.3.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1so.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1so.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1so.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u1so.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u1so.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1so.0.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
u1so.0.exerun.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid process 2312 u1so.0.exe 2312 u1so.0.exe 1580 run.exe 1580 run.exe 3048 cmd.exe 3048 cmd.exe 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2612 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid process 1580 run.exe 3048 cmd.exe 3048 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 2068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2612 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1so.3.exepid process 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1so.3.exepid process 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe 888 u1so.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid process 1580 run.exe 1580 run.exe 2612 MSBuild.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5d6d53a17cc6353122821720b9ac9448.exerun.exeu1so.3.execmd.exedescription pid process target process PID 2328 wrote to memory of 2312 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.0.exe PID 2328 wrote to memory of 2312 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.0.exe PID 2328 wrote to memory of 2312 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.0.exe PID 2328 wrote to memory of 2312 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.0.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 2328 wrote to memory of 1580 2328 5d6d53a17cc6353122821720b9ac9448.exe run.exe PID 1580 wrote to memory of 3048 1580 run.exe cmd.exe PID 1580 wrote to memory of 3048 1580 run.exe cmd.exe PID 1580 wrote to memory of 3048 1580 run.exe cmd.exe PID 1580 wrote to memory of 3048 1580 run.exe cmd.exe PID 2328 wrote to memory of 888 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.3.exe PID 2328 wrote to memory of 888 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.3.exe PID 2328 wrote to memory of 888 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.3.exe PID 2328 wrote to memory of 888 2328 5d6d53a17cc6353122821720b9ac9448.exe u1so.3.exe PID 1580 wrote to memory of 3048 1580 run.exe cmd.exe PID 888 wrote to memory of 2068 888 u1so.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 888 wrote to memory of 2068 888 u1so.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 888 wrote to memory of 2068 888 u1so.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 888 wrote to memory of 2068 888 u1so.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe PID 3048 wrote to memory of 2612 3048 cmd.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d6d53a17cc6353122821720b9ac9448.exe"C:\Users\Admin\AppData\Local\Temp\5d6d53a17cc6353122821720b9ac9448.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\u1so.0.exe"C:\Users\Admin\AppData\Local\Temp\u1so.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\u1so.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1so.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:1580 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\u1so.3.exe"C:\Users\Admin\AppData\Local\Temp\u1so.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:888 -
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:2068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\252e99e709753c2ab04b66e213ab7d72cfdb494a7016e07d23bc17fe7cebab94\f878984d3b4a46aa98fc84c098cd4302.tmp
Filesize1KB
MD5963a0c6d29d00dd93093bc76d7132eeb
SHA1ac0d55c61fe59ce5e59f04adac70168f2f00dd7b
SHA256064dd7b3acafefcb7794ca37473a63053b702165e5b6488f7196c7ca059b6565
SHA5126ddfb923b03d7fb2b62c21f006da92c9c7337f435edf0e9ac1383021fe4d11f38010cbfab164ed9fcd705f1341662783c644f6e2b597d7de2a54e608bcf202df
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.4MB
MD57afb3b5fea28a39891c3a193cd4662cd
SHA180b882ea3bc38bacd860acc90b2876be493c7ee7
SHA256530e8cabd55b96bac1f009f6560befb071853d9ca5ed987d5315fff2bc12c4a4
SHA5126145583205ef499beafa8004a98d14595ad07ad9b7f0536319504b57cb78dcd4621b584a79c5a84f2b21343656f2610acbc7ecc7a0815b1fb4b31123fcf82e3a
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Filesize
2KB
MD51a0c1e75666e69e20baed2b5c8c167cb
SHA1763a6a7f7212dc0a9ed1a479f559003271debb1f
SHA2562228bb9e3d143736a28df30dad25051d66981b00f1e3d1610076e44276805496
SHA512e1dc59e13bbe360978069160eb413c1d19feea7966ca6c5cc51eec71e9929cef2ffb4b574c3cf9dfb0de4f12cf1115d52f978ea33e95f24c7f91debd8f83481e
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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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
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
203KB
MD5de27ea39c6c4f2563cc5222624896ce9
SHA1c75141c90fc10c1587fc978efbc8b3cf229a3046
SHA25649367aa06446dda922e9fff631a7e35bd85555f5e6554d22728d69c543111b82
SHA5129fb6a8376508e4bd3a962bbea980ef864c2d3d4443fddd2e9e96a72b7e802b67a8cc9946e8b3d2cc4a8dd36ec8093a7f50f8d5612a73184cf02da1eb5e78ad3e