Overview
overview
10Static
static
10autodist_p...2).zip
windows10-ltsc 2021-x64
10autodist_p...lt.exe
windows10-ltsc 2021-x64
10autodist_p...nt.exe
windows10-ltsc 2021-x64
10autodist_p...xe.xml
windows10-ltsc 2021-x64
3autodist_p...1).exe
windows10-ltsc 2021-x64
3autodist_p...2).exe
windows10-ltsc 2021-x64
3autodist_p...ks.exe
windows10-ltsc 2021-x64
3autodist_p...il.dll
windows10-ltsc 2021-x64
1autodist_p...at.dll
windows10-ltsc 2021-x64
1autodist_p...lt.xml
windows10-ltsc 2021-x64
3autodist_p...xe.xml
windows10-ltsc 2021-x64
3autodist_p...mp.exe
windows10-ltsc 2021-x64
10autodist_p...ib.dll
windows10-ltsc 2021-x64
1autodist_p...nt.exe
windows10-ltsc 2021-x64
10autodist_p...gs.xml
windows10-ltsc 2021-x64
3Analysis
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max time kernel
98s -
max time network
149s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
12-11-2024 22:46
Behavioral task
behavioral1
Sample
autodist_proproctor_M2 (2).zip
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
autodist_proproctor_M2/Client-built.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
autodist_proproctor_M2/Client.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
autodist_proproctor_M2/Client.exe.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
autodist_proproctor_M2/Clients/yamun@YAMUNA_A813E46/onlinetestwks (1).exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
autodist_proproctor_M2/Clients/yamun@YAMUNA_A813E46/onlinetestwks (2).exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
autodist_proproctor_M2/Clients/yamun@YAMUNA_A813E46/onlinetestwks.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
autodist_proproctor_M2/Mono.Cecil.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
autodist_proproctor_M2/Mono.Nat.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral10
Sample
autodist_proproctor_M2/Profiles/Default.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral11
Sample
autodist_proproctor_M2/Quasar.exe.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral12
Sample
autodist_proproctor_M2/Quasar.vmp.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral13
Sample
autodist_proproctor_M2/Vestris.ResourceLib.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral14
Sample
autodist_proproctor_M2/client.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral15
Sample
autodist_proproctor_M2/settings.xml
Resource
win10ltsc2021-20241023-en
General
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Target
autodist_proproctor_M2/settings.xml
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Size
410B
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MD5
12251926fa9dcba8e4804f6a4b916738
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SHA1
e05acba7468274ad42d42f3074e26e46e2ae5474
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SHA256
4146117a7634ca0298529582217756dd06d19370d6806325ce0ab07878bb0c57
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SHA512
d9bb8b63ae15195e652412a5cfa81b863675a5405e8945dee8679b96ed65eac58ffe2af411981058ddc51640d7316a6535ccbaa9591d763df7f43380bc8ad104
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0130de05435db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438216601" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.4355\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002c27c3094df67f4d98fbd20fbfba7eac00000000020000000000106600000001000020000000ece4872f2f294eef698ae46c8e29c439f2732f5f42496ae57cce905eb9156f81000000000e8000000002000020000000a46dab771e46869b4110897b9d60a81a34bc368590aca701736e7d96b4e115f820000000a7b741e3fa63801300433fd5bf54bd30f812a4877670cc1ac5e8674467c11639400000008ca7aabdb7a4e55ca6d0bc847ece8a60b65461556726a3f4d15be9e84e8698bac704ecec48fdd6adba1d25470a5494402b43d46b376c5c0e002945e8d92f9b39 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3739268714" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143252" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143252" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002c27c3094df67f4d98fbd20fbfba7eac00000000020000000000106600000001000020000000168e5c54d8ea36670ecf70c1b46393979d1119e184f0c043ea7390c34ebfb377000000000e8000000002000020000000e096e2c4184a0b552ef04aa434abb33d76a7abfbec49a90cab01a33b36ff05db20000000bb4bed2c41f625a5cd23dff0e5077674423b11cbc889d43c6bfdb8790df9f1a5400000007d910f71620b3cef42e59944c3faad67c8ef0ea156ef38fec12bd41698fd6c31301ef74b5f1f72a34e802593bbf48029b65ee8956340eabc7f5f7c84b54974f4 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3739268714" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31143252" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3750362916" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0ce11e05435db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0A87DC2D-A148-11EF-A12C-66BD0378B745} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2036 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2036 iexplore.exe 2036 iexplore.exe 4600 IEXPLORE.EXE 4600 IEXPLORE.EXE 4600 IEXPLORE.EXE 4600 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3208 wrote to memory of 2036 3208 MSOXMLED.EXE 82 PID 3208 wrote to memory of 2036 3208 MSOXMLED.EXE 82 PID 2036 wrote to memory of 4600 2036 iexplore.exe 84 PID 2036 wrote to memory of 4600 2036 iexplore.exe 84 PID 2036 wrote to memory of 4600 2036 iexplore.exe 84
Processes
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C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\autodist_proproctor_M2\settings.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\autodist_proproctor_M2\settings.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2036 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee