Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system - submitted
25/04/2024, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
Resource
win10v2004-20240412-en
20 signatures
150 seconds
General
- Target 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
- Size 411KB
- Sample240425-lsf2bshe7z
- SHA256 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351
- MD5 303c5121cbdf0b7db668ee2cfed6b8e9
- SHA1 c366f445632a5076ba253aadbc8ab3af40da28c7
- SHA512 a53dd46ae38e4b06a6921df8637f5a146ef3c9ef77fb315f0fba666319056c7ee3f9cb22964abe2581a6defd9066f67080aabf61fd9fb88561ece04ed279cacf
- SSDEEP 6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6f:9xo2X2xV1ZpKJICpZqR2bdhc6f
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/2720-178-0x0000028541110000-0x0000028544A08000-memory.dmp family_zgrat_v1 behavioral2/memory/2720-180-0x000002855F110000-0x000002855F220000-memory.dmp family_zgrat_v1 behavioral2/memory/2720-184-0x000002855F280000-0x000002855F2A4000-memory.dmp family_zgrat_v1 - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/2796-185-0x0000000000D20000-0x0000000000DE6000-memory.dmp family_sectoprat - Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 2072 u1ok.0.exe 1884 run.exe 4640 u1ok.3.exe - Loads dropped DLL 1 IoCs
pid Process 1884 run.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1884 set thread context of 2212 1884 run.exe 87 PID 2212 set thread context of 2796 2212 cmd.exe 93 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 2828 2072 WerFault.exe 80 4484 2180 WerFault.exe 78 - 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 u1ok.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ok.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ok.3.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 1884 run.exe 1884 run.exe 2212 cmd.exe 2212 cmd.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2796 MSBuild.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1884 run.exe 2212 cmd.exe 2212 cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2796 MSBuild.exe - Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe - Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe 4640 u1ok.3.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1884 run.exe 1884 run.exe 2796 MSBuild.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2072 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 80 PID 2180 wrote to memory of 2072 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 80 PID 2180 wrote to memory of 2072 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 80 PID 2180 wrote to memory of 1884 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 86 PID 2180 wrote to memory of 1884 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 86 PID 2180 wrote to memory of 1884 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 86 PID 1884 wrote to memory of 2212 1884 run.exe 87 PID 1884 wrote to memory of 2212 1884 run.exe 87 PID 1884 wrote to memory of 2212 1884 run.exe 87 PID 1884 wrote to memory of 2212 1884 run.exe 87 PID 2180 wrote to memory of 4640 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 90 PID 2180 wrote to memory of 4640 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 90 PID 2180 wrote to memory of 4640 2180 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe 90 PID 2212 wrote to memory of 2796 2212 cmd.exe 93 PID 2212 wrote to memory of 2796 2212 cmd.exe 93 PID 2212 wrote to memory of 2796 2212 cmd.exe 93 PID 2212 wrote to memory of 2796 2212 cmd.exe 93 PID 2212 wrote to memory of 2796 2212 cmd.exe 93 PID 4640 wrote to memory of 2720 4640 u1ok.3.exe 94 PID 4640 wrote to memory of 2720 4640 u1ok.3.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe"C:\Users\Admin\AppData\Local\Temp\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe"2⤵
- Executes dropped EXE
PID:2072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 11123⤵
- Program crash
PID:2828
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-
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C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1ok.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:1884 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2212 -
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:2796
-
-
-
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C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe"C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4640 -
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:2720
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 7362⤵
- Program crash
PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2072 -ip 20721⤵PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2180 -ip 21801⤵PID:2868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\d2e55434
- Size 1.4MB
- SHA256 07096bc9968134dcb02d8909ad790dc12875b8e6cd4c7ea8ba7023e14d1c73c7
- MD5 42b58eaf04f2aa95672185589cdc7dbd
- SHA1 37d9eee9f854d65a4b49bbaeb564bf0eaccfe27c
- SHA512 8d6e611ae00d2a5ba5afdb12ba52eacc68f1f82978024d683cd8e366e21dd8bd824ee34e87c6fb5ca64cb1b3cbf680a27be550e19d1c0c76515cc989f14ff497
- SSDEEP 24576:sxOz8Ah1JtIInZroFr+zlCwUCoBhTF4a4QbCjziySyNPW4UN+RayR:SOz8UtGEZ8BhTF4ohya+RayR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
- Size 2KB
- SHA256 bc343a147696718b3bf0429289a85ad48846cfbd38221eb536d0880e5b8cc866
- MD5 e5b6b63bbd662f30d4c6d7d7cf4c17c2
- SHA1 d0a4725d66431f306dbfecc243f6a9b0ed63491f
- SHA512 16a6039055afd910cecbc55659ac0babd7040672cef7a4ebaaa7cfc85d7c7a7431719380e4a6dd53c4774d68d20c2a2275b26a087f604f182796112da7b0774b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp15F6.tmp
- Size 20KB
- SHA256 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
- MD5 42c395b8db48b6ce3d34c301d1eba9d5
- SHA1 b7cfa3de344814bec105391663c0df4a74310996
- SHA512 7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
- SSDEEP 12:TLVVuFVP89GkwtwhuFdbXGwvfhowcFOaOmzdOtssh+bgc4Jp+FxOUwa5q0S9zXhh:TLUF1kwNbXYFpFNYcw+6UwcQVXH5fB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1618.tmp
- Size 20KB
- SHA256 451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
- MD5 22be08f683bcc01d7a9799bbd2c10041
- SHA1 2efb6041cf3d6e67970135e592569c76fc4c41de
- SHA512 0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
- SSDEEP 24:TLJtbXaFpEO5bNmISHnCWmoqv6UwpQ9YH5RZ6HfB:TttLOpEO5J/KnvmopUOZD8B
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe
- Size 272KB
- SHA256 6c97fc78f55a4ba6174ea62dec0b709a51e3ccef6f4651ee992db8c74d4364fa
- MD5 0977c91a690c3f031e8b20c9366cf9ae
- SHA1 7ca612877d95d45b625faa655b91fa15ef14971a
- SHA512 2c4389276fa3e49a9815f90fdbc9045acec89d312b8b4f23a1ce8b247789cb47586b7b9af043690960bfe3bcb25b7f54470537e53553222c7d12173ad36b394f
- SSDEEP 3072:y/OfqRs+1d2O6tyDMtrGfS9E2YZ/9nLE35ORNiLGwz:vw6Y2rG6E2wpLE0RNBG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.1.zip
- Size 3.7MB
- SHA256 a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
- MD5 78d3ca6355c93c72b494bb6a498bf639
- SHA1 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
- SHA512 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
- SSDEEP 98304:7goFFJ7lj6j1elkeoTNxPxDZhAryYACWcTIxlN+ba:7guJ7wpfTDPxD0P2YG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\UIxMarketPlugin.dll
- Size 1.6MB
- SHA256 cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
- MD5 d1ba9412e78bfc98074c5d724a1a87d6
- SHA1 0572f98d78fb0b366b5a086c2a74cc68b771d368
- SHA512 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
- SSDEEP 49152:/7Q2CH7FiYk7q8wOP2nyh9VgFdJYZL6MsQv4Pvg3KIA8wuSgKacXTT3Kos2lpm:sZH7FZk7LP2nyh9VgFdJYZL6NQgPVIAv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\bunch.dat
- Size 1.3MB
- SHA256 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
- MD5 1e8237d3028ab52821d69099e0954f97
- SHA1 30a6ae353adda0c471c6ed5b7a2458b07185abf2
- SHA512 a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
- SSDEEP 24576:7vktfYOP8kCc3P/X970uBuBFA3S8Fa+/D9kGmk3Lh9AvPG:7vk5H8LIt1e2Sl+if2YG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\relay.dll
- Size 1.5MB
- SHA256 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
- MD5 10d51becd0bbce0fab147ff9658c565e
- SHA1 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a
- SHA512 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
- SSDEEP 49152:n2gm39uH+I5/GxEoadcqX7Q9F7r40YB+eTcq+PDXx1lWz0v2:DmtuH+e/RoadcqX7Qz7rDY8vq+Pbx1lc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe
- Size 2.4MB
- SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
- MD5 9fb4770ced09aae3b437c1c6eb6d7334
- SHA1 fe54b31b0db8665aa5b22bed147e8295afc88a03
- SHA512 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
- SSDEEP 49152:Y8UMSn5cV2N9LNwtQ5gRR+moI1axGbYj6QAl4ImDkg7d5lROCDG5yzlC97W+uJUM:QMS5hN9OtQ5gRjoI8xGbYj6QAl4gg7dF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\whale.dbf
- Size 85KB
- SHA256 b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
- MD5 a723bf46048e0bfb15b8d77d7a648c3e
- SHA1 8952d3c34e9341e4425571e10f22b782695bb915
- SHA512 ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
- SSDEEP 1536:X5B5jj6bWG+5cAD2Fno6ktTgDa+0rldAe7VwDb4bWTfmdI7p:X5Ljj6bi512Fn3b0Ie7qgbWd9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe
- Size 4.6MB
- SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
- MD5 397926927bca55be4a77839b1c44de6e
- SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
- SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
- SSDEEP 49152:1ZRCckM8wwGbtBiRFWSGqCW4FL5wslsAEL1ksS2NHsF3TjZ1I6bqmHC0Jg:1ZRCwrb64XwWsAwFaFXxg
- MD5 SHA1 SHA512 SSDEEP