Analysis
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max time kernel
135s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 10:29
Static task
static1
Behavioral task
behavioral1
Sample
28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe
Resource
win7-20240508-en
General
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Target
28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe
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Size
411KB
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MD5
935126760cb376d1b58462c92f22d2a4
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SHA1
4f064c43585fe97c2fd3721732f11445a87d7690
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SHA256
28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867
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SHA512
c29587ff4b73812e4f0bbfac495c201e905883dbf74ffa94167de676ff480bb00a57df454bc63f0a9af1a6339ef34fdda8409a8e95f30181a60fb5c02ee782ee
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SSDEEP
6144:uLmorbLzyLZ9sZ87lJCqaVmskIctWoPvz/tquYnwuyS3pYea5f31pY:uqo/DZ8jN6LNu/8uYmfvY
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
Processes:
resource yara_rule behavioral1/memory/2144-127-0x0000000001350000-0x0000000004B84000-memory.dmp family_zgrat_v1 behavioral1/memory/2144-128-0x000000001ECC0000-0x000000001EDCA000-memory.dmp family_zgrat_v1 behavioral1/memory/2144-132-0x00000000012A0000-0x00000000012C4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
u17g.0.exeu17g.1.exepid process 2300 u17g.0.exe 2720 u17g.1.exe -
Loads dropped DLL 10 IoCs
Processes:
28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exeu17g.0.exepid process 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe 2300 u17g.0.exe 2300 u17g.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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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:
u17g.1.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u17g.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u17g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u17g.0.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
u17g.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid process 2300 u17g.0.exe 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid process Token: SeDebugPrivilege 2144 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u17g.1.exepid process 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u17g.1.exepid process 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe 2720 u17g.1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exeu17g.1.exedescription pid process target process PID 1564 wrote to memory of 2300 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.0.exe PID 1564 wrote to memory of 2300 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.0.exe PID 1564 wrote to memory of 2300 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.0.exe PID 1564 wrote to memory of 2300 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.0.exe PID 1564 wrote to memory of 2720 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.1.exe PID 1564 wrote to memory of 2720 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.1.exe PID 1564 wrote to memory of 2720 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.1.exe PID 1564 wrote to memory of 2720 1564 28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe u17g.1.exe PID 2720 wrote to memory of 2144 2720 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2720 wrote to memory of 2144 2720 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2720 wrote to memory of 2144 2720 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2720 wrote to memory of 2144 2720 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe"C:\Users\Admin\AppData\Local\Temp\28954c85b47c4ad04f55b9ca68e264e214520faefcca1e998753f0867676f867.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\u17g.0.exe"C:\Users\Admin\AppData\Local\Temp\u17g.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\u17g.1.exe"C:\Users\Admin\AppData\Local\Temp\u17g.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2720 -
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:2144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\63f93027eed6195cee9d6793abbff365863d6c04fe54f71a30d295ffeacda31a\58cbe74c66cf49378ed4911588081c29.tmp
Filesize1KB
MD58f41c421907b5038f22f356b29cfffd4
SHA11b59d1b32ddac824fd97141e8b835357f3537fe1
SHA2562b630efb63d3d83a0dd6ec61aa319385d502781b25dd656dcbd1a01fd1c4acab
SHA512b6629d38810a422561031010571339e4a1a6bf185e9ce5b758351448e0d6a013d7ff419aa0e8c055737f24c8e3de8b9c4d474a9eed8fc0d049b74aa4baaf927c
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Filesize
3KB
MD52b55e43cde4ea8a1055861fb4805436a
SHA130b5267500ae0175d884314cc9754ea530a5d902
SHA256575688c01efa206a071e086d262c6b7526a745e5874d7d06dbc90f9d37e6d463
SHA5122975c73dd9d87aa5b07386d34c9811ecb29e7eb52f01df67159be77574cd6ca39f5834ce5c2f354d0df3adb3abc22930670ba3836dc6f518c2209fc4862e2ea2
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Filesize
2KB
MD57269308160065c553b82270b3f0bf83c
SHA1a8bf4e80c269330a0a6b42c0d35090b5ec770d67
SHA2563b2f69c6700152abfe1e8788a0e7e1629f1505ed759756cc349ae1f8f14c9b5c
SHA512a329552a49ef1c6ba579bbacd8aca37d139e31ef89f142fc930761aabc0a099e72bea1227e38ed8d4c898bb84b3be8440497707ace75e26871580037fc20ca44
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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
230KB
MD53fb9035368d04ac2ac3adab9ce20d61c
SHA1d1b8c0ff81ea938bd8d33fa429f057f3a6fe8795
SHA256566cda535fe8f8c0d3477479b7f3b6621204b3de2724da2a7cf3aedd52a0a9df
SHA512f13b40137f21e93f336910dc6e739936ba3283d5b682f6b54c41a87ee8ddda853e8d5cb15439b785db18b1422d995fb9a126c5f1af0c2c4134e948f1305c51c3
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954