Analysis
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max time kernel
63s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-10-2022 18:23
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
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Target
file.exe
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Size
343KB
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MD5
ba97a8ba982684ffd26140b002fcf5f6
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SHA1
8d0b982e8e9aaf3a84e3b17ebc910d26d341b1f7
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SHA256
a3282df5188935d442674443e22d2f8bc5d5390a778b386a675d2a66a619d47b
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SHA512
27823fba4a49841df28e5cd99dc68d9a258213cafade5aacaabac60461bdc273751aba808c7008374b3c7861664c7b1b301556c9b2e5ada8bf6c435e05a5ea8f
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SSDEEP
6144:TuATLKIlDJxcqa8XJEex1reCZWzqJB+NFRzDghKQ2GxHDkk1c:TNWIlDJxcR8RZfU3AW8Ht1c
Malware Config
Extracted
vidar
55.2
937
https://t.me/slivetalks
https://c.im/@xinibin420
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profile_id
937
Signatures
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Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 1928 47471768453298007642.exe 1412 Cert.exe -
Deletes itself 1 IoCs
pid Process 1828 cmd.exe -
Loads dropped DLL 13 IoCs
pid Process 1488 file.exe 1488 file.exe 1488 file.exe 1488 file.exe 1488 file.exe 1488 file.exe 1488 file.exe 1928 47471768453298007642.exe 1712 WerFault.exe 1712 WerFault.exe 1712 WerFault.exe 1712 WerFault.exe 1712 WerFault.exe -
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). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1712 1412 WerFault.exe 39 -
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 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe -
Delays execution with timeout.exe 2 IoCs
pid Process 1332 timeout.exe 1404 timeout.exe -
Kills process with taskkill 1 IoCs
pid Process 1008 taskkill.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1488 file.exe 1412 Cert.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1008 taskkill.exe Token: SeDebugPrivilege 1412 Cert.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1928 47471768453298007642.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1488 wrote to memory of 1928 1488 file.exe 30 PID 1928 wrote to memory of 1660 1928 47471768453298007642.exe 31 PID 1928 wrote to memory of 1660 1928 47471768453298007642.exe 31 PID 1928 wrote to memory of 1660 1928 47471768453298007642.exe 31 PID 1928 wrote to memory of 1660 1928 47471768453298007642.exe 31 PID 1660 wrote to memory of 1008 1660 cmd.exe 33 PID 1660 wrote to memory of 1008 1660 cmd.exe 33 PID 1660 wrote to memory of 1008 1660 cmd.exe 33 PID 1660 wrote to memory of 1008 1660 cmd.exe 33 PID 1488 wrote to memory of 1828 1488 file.exe 35 PID 1488 wrote to memory of 1828 1488 file.exe 35 PID 1488 wrote to memory of 1828 1488 file.exe 35 PID 1488 wrote to memory of 1828 1488 file.exe 35 PID 1660 wrote to memory of 1332 1660 cmd.exe 36 PID 1660 wrote to memory of 1332 1660 cmd.exe 36 PID 1660 wrote to memory of 1332 1660 cmd.exe 36 PID 1660 wrote to memory of 1332 1660 cmd.exe 36 PID 1828 wrote to memory of 1404 1828 cmd.exe 38 PID 1828 wrote to memory of 1404 1828 cmd.exe 38 PID 1828 wrote to memory of 1404 1828 cmd.exe 38 PID 1828 wrote to memory of 1404 1828 cmd.exe 38 PID 1928 wrote to memory of 1412 1928 47471768453298007642.exe 39 PID 1928 wrote to memory of 1412 1928 47471768453298007642.exe 39 PID 1928 wrote to memory of 1412 1928 47471768453298007642.exe 39 PID 1928 wrote to memory of 1412 1928 47471768453298007642.exe 39 PID 1412 wrote to memory of 1712 1412 Cert.exe 40 PID 1412 wrote to memory of 1712 1412 Cert.exe 40 PID 1412 wrote to memory of 1712 1412 Cert.exe 40 PID 1412 wrote to memory of 1712 1412 Cert.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\ProgramData\47471768453298007642.exe"C:\ProgramData\47471768453298007642.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\FilesH.bat" "3⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Steam.exe4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1008
-
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C:\Windows\SysWOW64\timeout.exetimeout /t 14⤵
- Delays execution with timeout.exe
PID:1332
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-
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C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Cert.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Cert.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 11724⤵
- Loads dropped DLL
- Program crash
PID:1712
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-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1404
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
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Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
475B
MD5979e62632d7fcd1c5f022d524dac901a
SHA10335075559e0e2b3d095920eae545a635fb1f61e
SHA2566f90b594a016a0814d30cbb0aa665ebede4b710927efd5ef96ec518088b1e553
SHA512dad192359ffc7f42d832b0e841553b9342293705db0adefa19edf6c47953bb61a0787cf2f7e0022ee52c5fab3571af7c2167e25ca93903c33693f825c07b961d
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Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
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Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
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Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
-
Filesize
389KB
MD55ec52400b61c5b586e24a85fa0a2318f
SHA1579d8cfcf508c81e6e45e47186f33221d47563f3
SHA25626f22547e17e37af41e6fca415a9fffb43c951c8c3d7129b1d4f8f358cf24ccd
SHA512b7482d0d97b195a868fe77a882aa2b2d3009c908474dc8a66cc04325d7d3617732d5ac2e7fba8f7255d7cb283c114bbf276cddb336a6a30698b507b6181bba3b
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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
1.1MB
MD51f44d4d3087c2b202cf9c90ee9d04b0f
SHA1106a3ebc9e39ab6ddb3ff987efb6527c956f192d
SHA2564841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260
SHA512b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e
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Filesize
275KB
MD5119ee6d6dcfa21f32dd9db95b365f256
SHA142d7f74eab4682928b03e577e2f5b9e6a2d95356
SHA256ca128762eff2a68d3c319bd81574e423c79f59b1e445646ebe83b9c2135c5146
SHA512cb4b8a2f037f1e0ab6a06094895ce9afffaaa428142c63259fa4d899ea53e06c581f5379156bb5f5c577daec8ed8d3e4e315d504771176f2c1a9fb8904a54b7e