Analysis
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max time kernel
124s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 01:18
Static task
static1
Behavioral task
behavioral1
Sample
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
Resource
win7-20240220-en
General
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Target
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
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Size
449KB
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MD5
18d635dbc4392c2470eb97d1063e8484
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SHA1
b4bd20a549e40d8b946a9bf5439004e6111100f9
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SHA256
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f
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SHA512
6d77160a99def174dad2310ae1e20896eb2c5777d5ea3edca067ea5c05516534492076ff9414ddb4c870f57ac2911119592959ccf005d230161c35f5ac202a43
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SSDEEP
12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK/:znFRiySH3Ilt5Ri3rkT6YU
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1124-218-0x0000000000A60000-0x0000000004358000-memory.dmp family_zgrat_v1 behavioral1/memory/1124-219-0x000000001EFB0000-0x000000001F0C0000-memory.dmp family_zgrat_v1 behavioral1/memory/1124-223-0x0000000000A40000-0x0000000000A64000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2064-250-0x0000000000080000-0x0000000000146000-memory.dmp family_sectoprat -
Detects encrypted or obfuscated .NET executables 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1124-218-0x0000000000A60000-0x0000000004358000-memory.dmp INDICATOR_EXE_DotNET_Encrypted -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u1as.0.exerun.exeu1as.3.exepid Process 2144 u1as.0.exe 2908 run.exe 1984 u1as.3.exe -
Loads dropped DLL 14 IoCs
Processes:
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exerun.execmd.exepid Process 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 2908 run.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 2008 cmd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 2908 set thread context of 2008 2908 run.exe 30 PID 2008 set thread context of 2064 2008 cmd.exe 35 -
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:
u1as.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1as.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1as.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1as.3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 2908 run.exe 2908 run.exe 2008 cmd.exe 2008 cmd.exe 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2064 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 2908 run.exe 2008 cmd.exe 2008 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1124 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2064 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1as.3.exepid Process 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1as.3.exepid Process 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe 1984 u1as.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 2908 run.exe 2908 run.exe 2064 MSBuild.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exerun.exeu1as.3.execmd.exedescription pid Process procid_target PID 1684 wrote to memory of 2144 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 28 PID 1684 wrote to memory of 2144 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 28 PID 1684 wrote to memory of 2144 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 28 PID 1684 wrote to memory of 2144 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 28 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 1684 wrote to memory of 2908 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 29 PID 2908 wrote to memory of 2008 2908 run.exe 30 PID 2908 wrote to memory of 2008 2908 run.exe 30 PID 2908 wrote to memory of 2008 2908 run.exe 30 PID 2908 wrote to memory of 2008 2908 run.exe 30 PID 1684 wrote to memory of 1984 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 32 PID 1684 wrote to memory of 1984 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 32 PID 1684 wrote to memory of 1984 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 32 PID 1684 wrote to memory of 1984 1684 38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe 32 PID 2908 wrote to memory of 2008 2908 run.exe 30 PID 1984 wrote to memory of 1124 1984 u1as.3.exe 33 PID 1984 wrote to memory of 1124 1984 u1as.3.exe 33 PID 1984 wrote to memory of 1124 1984 u1as.3.exe 33 PID 1984 wrote to memory of 1124 1984 u1as.3.exe 33 PID 2008 wrote to memory of 2064 2008 cmd.exe 35 PID 2008 wrote to memory of 2064 2008 cmd.exe 35 PID 2008 wrote to memory of 2064 2008 cmd.exe 35 PID 2008 wrote to memory of 2064 2008 cmd.exe 35 PID 2008 wrote to memory of 2064 2008 cmd.exe 35 PID 2008 wrote to memory of 2064 2008 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe"C:\Users\Admin\AppData\Local\Temp\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\u1as.0.exe"C:\Users\Admin\AppData\Local\Temp\u1as.0.exe"2⤵
- Executes dropped EXE
PID:2144
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C:\Users\Admin\AppData\Local\Temp\u1as.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1as.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:2908 -
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:2008 -
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:2064
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C:\Users\Admin\AppData\Local\Temp\u1as.3.exe"C:\Users\Admin\AppData\Local\Temp\u1as.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1984 -
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:1124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\bd92d7984d802ff9a1e24336bd1ccb4209c69a1bd116225cd9479ac9d0f516c4\79ee8f99f3154f9bbd29e5630beb715a.tmp
Filesize1KB
MD5fcc4138fd65b4b11a51842e287b9999d
SHA143afb7acc2d68a10200d49263c6e3801c8a007b0
SHA256281101f11e70628abc8a6d9bfce438cf1943c74dde3cb15987e384e8ab56d35e
SHA51271e999f1cce9e91f1b464a50bfa3b440ff32f0dbe5f9ac93093908c5e5e891081ca1fd2856c590ae460e350a2e390760eb8ed0bb0d90692d0b9431e41f8b4b56
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.4MB
MD5c8a2f689b097dc52a10b59eb8b04c3b6
SHA1da50e70c8695710354872759ca61366a133402b8
SHA25669f967cd07f61b0ffbc88108abe9b8ba13670f7ec0bb70634150a563d95cf11f
SHA51250ffd7cfcd7e8d2a4c03836197ee33b708769672acaf7e1e650aa4df23450cc845fa88a8aeec6c22ff3cf486f76e6efba54a2ab06ed67746befc95c32eb50187
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Filesize
2KB
MD55dbd9c78ec9a2ee2e6873044f00b6b03
SHA1390d50f05d306e5247ac0222fef1aed492db44df
SHA256b964b347c60a33d8e33659ad1470b45fe337bddc0788674490094dacce35eb73
SHA51281a019b13645c5bc827572a11eef5247eea70a74cd1be31dedbc4a2a04d3b4df8f10a6d4de65cfc8c99f8e8f7ed52a55c071898ee474490faecfd0ff5f2a99cd
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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
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
287KB
MD5bb2810421305b969836433a1dfb11271
SHA1b539a84f42a3e07253bfc76ab2cc89de6fdf6f7c
SHA25684a11b7b44f40e21f2b778875bb6af408a014eeb907fb846cbcc7ea73131cefa
SHA51294bc6848061595b7d2c78dd03cb488eb1c51cf53f372d725687353b47c6c601dd6d2470cf308720e556fa7d6160ea1185f034e75db793c6bdd592dd3606a0963
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954