Analysis
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max time kernel
149s -
max time network
150s -
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 12:47
Static task
static1
Behavioral task
behavioral1
Sample
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe
Resource
win10v2004-20240226-en
General
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Target
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe
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Size
423KB
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MD5
5c59a802c9bcc400bc3a7d4686861b3f
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SHA1
d6c3aa1c7e2cbe06b6ce21cf0ab04ab8c33665a9
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SHA256
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b
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SHA512
6c53d9075edbfb841d537fa2bef992dc186ab87933bbef3adb32b34b34dd0dc40a1bc5222e8e111406c292ca19c8dc583b8c4e5c89dd27d30c8e4cd3b5ed0248
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SSDEEP
6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkAv:0LmHD7nFKdtYK3ChvhhR4hTQVHlkAv
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/4548-179-0x00000196AF610000-0x00000196B2F08000-memory.dmp family_zgrat_v1 behavioral2/memory/4548-181-0x00000196CD6A0000-0x00000196CD7B0000-memory.dmp family_zgrat_v1 behavioral2/memory/4548-185-0x00000196CD570000-0x00000196CD594000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/2512-212-0x0000000001100000-0x00000000011C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2288 u1n4.0.exe 2736 run.exe 4004 u1n4.3.exe -
Loads dropped DLL 1 IoCs
pid Process 2736 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2736 set thread context of 4656 2736 run.exe 88 PID 4656 set thread context of 2512 4656 cmd.exe 94 -
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 1000 2288 WerFault.exe 81 3156 2128 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1n4.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1n4.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1n4.3.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 2736 run.exe 2736 run.exe 4656 cmd.exe 4656 cmd.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2512 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2736 run.exe 4656 cmd.exe 4656 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4548 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2512 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe 4004 u1n4.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2736 run.exe 2736 run.exe 2512 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2288 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 81 PID 2128 wrote to memory of 2288 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 81 PID 2128 wrote to memory of 2288 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 81 PID 2128 wrote to memory of 2736 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 87 PID 2128 wrote to memory of 2736 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 87 PID 2128 wrote to memory of 2736 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 87 PID 2736 wrote to memory of 4656 2736 run.exe 88 PID 2736 wrote to memory of 4656 2736 run.exe 88 PID 2736 wrote to memory of 4656 2736 run.exe 88 PID 2736 wrote to memory of 4656 2736 run.exe 88 PID 2128 wrote to memory of 4004 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91 PID 2128 wrote to memory of 4004 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91 PID 2128 wrote to memory of 4004 2128 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91 PID 4656 wrote to memory of 2512 4656 cmd.exe 94 PID 4656 wrote to memory of 2512 4656 cmd.exe 94 PID 4656 wrote to memory of 2512 4656 cmd.exe 94 PID 4656 wrote to memory of 2512 4656 cmd.exe 94 PID 4656 wrote to memory of 2512 4656 cmd.exe 94 PID 4004 wrote to memory of 4548 4004 u1n4.3.exe 95 PID 4004 wrote to memory of 4548 4004 u1n4.3.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe"C:\Users\Admin\AppData\Local\Temp\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Local\Temp\u1n4.0.exe"C:\Users\Admin\AppData\Local\Temp\u1n4.0.exe"2⤵
- Executes dropped EXE
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 13603⤵
- Program crash
PID:1000
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C:\Users\Admin\AppData\Local\Temp\u1n4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1n4.2\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:2736 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4656 -
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:2512
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C:\Users\Admin\AppData\Local\Temp\u1n4.3.exe"C:\Users\Admin\AppData\Local\Temp\u1n4.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4004 -
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:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 12002⤵
- Program crash
PID:3156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2288 -ip 22881⤵PID:2988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2128 -ip 21281⤵PID:4428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5b8d6258e6f321b3c6f11b329a0ac30a7
SHA14d377f92e5f849c4892db4362ae24afb53772057
SHA256650139b742c42634b88aa52222f9b7e6c239d09d6df823018aa88924df79ac95
SHA5128a9ede10332dac56d9d8a75a7d78a7b8a0e059c47cdb1f0e8c348529f87cabcf052c2c9d0637c2ab279ac5c8df528375da3ca6c02eed061ecd38dd84982e2376
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
279KB
MD5ce973cd51fa98b694da3eff7cc2f18a4
SHA18288ebe7f7d07075208160212d240aee5cdc1ad3
SHA256543281e6bc99b7e20ce3719d1fb2d3a8d34d62fd5153d233022c42ee1cc48ed7
SHA51216ec39ed84b8edfaec9fdfb362686ab8008bbf0d6dbaf03dd16d8b9d59faae76a757758c0edf3264e3adeae791c199db15eebcc4c09848923c2e738661befb2d
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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