Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-05-2024 12:22
Static task
static1
Behavioral task
behavioral1
Sample
bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe
Resource
win10v2004-20240426-en
General
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Target
bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe
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Size
380KB
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MD5
0d47731cf5722ac576b27d591d6534a7
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SHA1
edc50b8f3e6ab722301a8a9cd5ee6e305fb84245
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SHA256
bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2
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SHA512
6681014cd2416b4e023296749d83944446a5fc41aa43265ddeb255a2e0f05979d391597790af30f9fdddb02b6f37123731efb6e831a072e2bdb29f664c2ef78b
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SSDEEP
6144:RuE7FLKXiQUZO1WiXTLY4LCXr2UD9ztU8AYTUAcCeZQ0Sehb/:RuE7FS1eOtLY4LCb2UE87Qf6ehb/
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
resource yara_rule behavioral2/memory/4768-234-0x000001983AC70000-0x000001983E568000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-235-0x0000019858DB0000-0x0000019858EC0000-memory.dmp family_zgrat_v1 behavioral2/memory/4768-239-0x00000198403B0000-0x00000198403D4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/952-270-0x0000000000A00000-0x0000000000AC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2616 u2vk.0.exe 1008 run.exe 4620 u2vk.3.exe -
Loads dropped DLL 3 IoCs
pid Process 1008 run.exe 2616 u2vk.0.exe 2616 u2vk.0.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
description pid Process procid_target PID 1008 set thread context of 3268 1008 run.exe 85 PID 3268 set thread context of 952 3268 cmd.exe 98 -
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 3316 3728 WerFault.exe 79 4892 2616 WerFault.exe 81 -
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 u2vk.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2vk.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2vk.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2vk.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2vk.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1008 run.exe 1008 run.exe 2616 u2vk.0.exe 2616 u2vk.0.exe 2616 u2vk.0.exe 2616 u2vk.0.exe 3268 cmd.exe 3268 cmd.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 952 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1008 run.exe 3268 cmd.exe 3268 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4768 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 952 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe 4620 u2vk.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1008 run.exe 1008 run.exe 952 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3728 wrote to memory of 2616 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 81 PID 3728 wrote to memory of 2616 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 81 PID 3728 wrote to memory of 2616 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 81 PID 3728 wrote to memory of 1008 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 84 PID 3728 wrote to memory of 1008 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 84 PID 3728 wrote to memory of 1008 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 84 PID 1008 wrote to memory of 3268 1008 run.exe 85 PID 1008 wrote to memory of 3268 1008 run.exe 85 PID 1008 wrote to memory of 3268 1008 run.exe 85 PID 3728 wrote to memory of 4620 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 87 PID 3728 wrote to memory of 4620 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 87 PID 3728 wrote to memory of 4620 3728 bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe 87 PID 1008 wrote to memory of 3268 1008 run.exe 85 PID 4620 wrote to memory of 4768 4620 u2vk.3.exe 95 PID 4620 wrote to memory of 4768 4620 u2vk.3.exe 95 PID 3268 wrote to memory of 952 3268 cmd.exe 98 PID 3268 wrote to memory of 952 3268 cmd.exe 98 PID 3268 wrote to memory of 952 3268 cmd.exe 98 PID 3268 wrote to memory of 952 3268 cmd.exe 98 PID 3268 wrote to memory of 952 3268 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe"C:\Users\Admin\AppData\Local\Temp\bbf4239f42f53e8b6e1dafc178bad44d1ef109ad51a0b5e5a22a0b831a7407a2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Users\Admin\AppData\Local\Temp\u2vk.0.exe"C:\Users\Admin\AppData\Local\Temp\u2vk.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 20923⤵
- Program crash
PID:4892
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C:\Users\Admin\AppData\Local\Temp\u2vk.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2vk.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:1008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3268 -
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:952
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C:\Users\Admin\AppData\Local\Temp\u2vk.3.exe"C:\Users\Admin\AppData\Local\Temp\u2vk.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4620 -
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:4768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 15602⤵
- Program crash
PID:3316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3728 -ip 37281⤵PID:400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2616 -ip 26161⤵PID:3360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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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
1.4MB
MD569ea2423ea64b24f33374ee451745075
SHA1531e6fb500d9ba734067c848a76967a27ad83ffc
SHA256ba78e6440d2d7a36a86a8102010615cd789074b88778597f4f5c8adb9d399f4b
SHA51260b25e413e71e038bc4d4bd82804611a1638939309b229ee45163f871f63d6921aa07a7a4e8a017e611a5828e271f5eb48dfacadf58284a445dd23dc30ef5c97
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Filesize
2KB
MD570a04cd2f8ed075cfdbd7ccb3735fbb4
SHA18d0d0e401a6eec2d52c82597d9263e715f5e5e5a
SHA25607562901bfc4f1515c3979db5af9668d3a160ccab97285818f124cde58ff054c
SHA5122159202acc5a36c51faad0013971b22807b89b365b5a26622adeb96f1d6783e38bd081e4a3c777258c0379d6de2727cab4b4187faeb3416020c06c9948e9e817
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Filesize
3KB
MD5852c1a8ca5a0260e0333364fc966131f
SHA189b9b1f617109322613aa5476d54a477767d8d21
SHA256a946e8797b137075a0cf2a0a83ef2f97d190d16188f060c1e332d35f86bdec46
SHA5126a32c8a25ae94351d56306e4f662171d6deaa624219fbe03ddb674243aaf73ae4f4c46c61b1a176cc8559804248d88cebefcb61b13e01b31477c5c82e61849a4
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Filesize
20KB
MD5a603e09d617fea7517059b4924b1df93
SHA131d66e1496e0229c6a312f8be05da3f813b3fa9e
SHA256ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
SHA512eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
236KB
MD54cfcf8f2027e1d4d261783f86080f207
SHA196a181cb275192ade859834199b41be4692cca37
SHA2561bab9cc0f94e17f183e08080461dbe06b67b0407985809645fee6e916c48ae58
SHA512ca5ff3ebf01f89585ce4a897480b2cb3333ac0c46761352dfaf08614b23264c14b92f67205a5e359fdd1c191b8d26a8119d2509d55fcedeb5b056c2c3ff1c3f7
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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