Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 19:33
Static task
static1
Behavioral task
behavioral1
Sample
70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe
Resource
win10v2004-20240226-en
General
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Target
70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe
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Size
397KB
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MD5
05aa7b0ae51c82f0c8e052c8fab3295c
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SHA1
db2f8b4fe4955573eca39ea9d36d912ea5847388
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SHA256
70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae
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SHA512
713341583d6484888f9cbb4732bfc090f7a483dbd8b8ac8f0f4d61c1c4e5ccb29a16fbfacef994626fa3134b382f01f184c97b3cce02f68bd34181356a9c192b
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SSDEEP
6144:446BCHI5Wdd6OcSXBVBQrUHwGuJWOb+VOpMfwuUodV:b6BwzmOcWBVurURuJWEMYPMV
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2496-182-0x00000289C9520000-0x00000289CCE18000-memory.dmp family_zgrat_v1 behavioral1/memory/2496-189-0x00000289E75E0000-0x00000289E76F0000-memory.dmp family_zgrat_v1 behavioral1/memory/2496-193-0x00000289E7730000-0x00000289E7754000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4624-207-0x0000000000B00000-0x0000000000BC6000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u3f8.3.exe -
Executes dropped EXE 3 IoCs
pid Process 3760 u3f8.0.exe 3856 run.exe 3860 u3f8.3.exe -
Loads dropped DLL 1 IoCs
pid Process 3856 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3856 set thread context of 3648 3856 run.exe 101 PID 3648 set thread context of 4624 3648 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
pid pid_target Process procid_target 5052 3760 WerFault.exe 91 544 4436 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3f8.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3f8.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3f8.3.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
pid Process 3856 run.exe 3856 run.exe 3856 run.exe 3648 cmd.exe 3648 cmd.exe 3648 cmd.exe 3648 cmd.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4624 MSBuild.exe 4624 MSBuild.exe 4624 MSBuild.exe 4624 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3856 run.exe 3648 cmd.exe 3648 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2496 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 4624 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe 3860 u3f8.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3856 run.exe 3856 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4436 wrote to memory of 3760 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 91 PID 4436 wrote to memory of 3760 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 91 PID 4436 wrote to memory of 3760 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 91 PID 4436 wrote to memory of 3856 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 98 PID 4436 wrote to memory of 3856 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 98 PID 4436 wrote to memory of 3856 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 98 PID 3856 wrote to memory of 3648 3856 run.exe 101 PID 3856 wrote to memory of 3648 3856 run.exe 101 PID 3856 wrote to memory of 3648 3856 run.exe 101 PID 4436 wrote to memory of 3860 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 105 PID 4436 wrote to memory of 3860 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 105 PID 4436 wrote to memory of 3860 4436 70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe 105 PID 3856 wrote to memory of 3648 3856 run.exe 101 PID 3648 wrote to memory of 4624 3648 cmd.exe 113 PID 3648 wrote to memory of 4624 3648 cmd.exe 113 PID 3648 wrote to memory of 4624 3648 cmd.exe 113 PID 3860 wrote to memory of 2496 3860 u3f8.3.exe 114 PID 3860 wrote to memory of 2496 3860 u3f8.3.exe 114 PID 3648 wrote to memory of 4624 3648 cmd.exe 113 PID 3648 wrote to memory of 4624 3648 cmd.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe"C:\Users\Admin\AppData\Local\Temp\70be9bc548d26f1f7fb0ac81201d6438077ef21bba442a0a1e2eae8f0b92eaae.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Users\Admin\AppData\Local\Temp\u3f8.0.exe"C:\Users\Admin\AppData\Local\Temp\u3f8.0.exe"2⤵
- Executes dropped EXE
PID:3760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 12643⤵
- Program crash
PID:5052
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C:\Users\Admin\AppData\Local\Temp\u3f8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3f8.2\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:3856 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3648 -
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
PID:4624
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C:\Users\Admin\AppData\Local\Temp\u3f8.3.exe"C:\Users\Admin\AppData\Local\Temp\u3f8.3.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:3860 -
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:2496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 15122⤵
- Program crash
PID:544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3760 -ip 37601⤵PID:216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4436 -ip 44361⤵PID:2040
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3880 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:1940
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3384 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:4884
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3476 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:31⤵PID:3304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
1.4MB
MD57953f52fee9656fd44d23c550e6132cd
SHA1d56b22ae3f816e0145be734b6d2193973dbddf92
SHA2560d74088349f291a3ab48a26e2b309f6054e373f6a77e21c9ab4c64a16a6d07b1
SHA512b118226272e268d9267f941def24db3327d8f13f556c93527718a1693092f84efe24ebcb33053cf380ef33b94898f8ac6876242eb0e63813afdde9598bbd7011
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Filesize
2KB
MD5b0785c5b07266e0e04262837d44188fe
SHA16677e1fe5850c520d38769a9a3f4182122a41c2d
SHA256cee855d67de97651a3872bdbcefb5f6df90e52b47899d18a6eb3deb66e379e5a
SHA512bfa7c6d95a1397607b1d69e8fae8de6e045853d1c3d08edea160249fb2bc7339f05859990241ef1f431e69e7fb517c7c6059e22c9ffa08577b06fe51b7cff767
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
20KB
MD591dbaf73c1a8c55254d90272f998e412
SHA12b86b31c8c00c937291e5ac3b1d134a5df959acf
SHA2560628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107
SHA512109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988
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Filesize
252KB
MD5f9f0b2b6c628789336ab905f82269982
SHA13d98fff19ff36e1bb307e885bc22bf7d2e84e941
SHA256c33bc714fc0af2273157acd48be009b787742f2711fd6d5f81fc0c85a54a4e41
SHA512b9e64e0b46abd7cfabb9e03a83d31a70b28f4a5388d42702b1c8a1e45e576e6dd115148b0629c7ff625fbe88357a334210437ae61f1b8ec73c2949e87495a4fe
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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