Overview
overview
7Static
static
7CraxsRat_V...g.html
windows7-x64
1CraxsRat_V...g.html
windows10-2004-x64
1CraxsRat_V....7.exe
windows7-x64
1CraxsRat_V....7.exe
windows10-2004-x64
1CraxsRat_V...rk.dll
windows7-x64
1CraxsRat_V...rk.dll
windows10-2004-x64
1CraxsRat_V...ys.dll
windows7-x64
1CraxsRat_V...ys.dll
windows10-2004-x64
1CraxsRat_V...64.dll
windows7-x64
1CraxsRat_V...64.dll
windows10-2004-x64
1CraxsRat_V...tm.dll
windows7-x64
1CraxsRat_V...tm.dll
windows10-2004-x64
1CraxsRat_V...PS.dll
windows7-x64
1CraxsRat_V...PS.dll
windows10-2004-x64
1CraxsRat_V...ms.dll
windows7-x64
1CraxsRat_V...ms.dll
windows10-2004-x64
1CraxsRat_V...pf.dll
windows7-x64
1CraxsRat_V...pf.dll
windows10-2004-x64
1CraxsRat_V...ts.dll
windows7-x64
1CraxsRat_V...ts.dll
windows10-2004-x64
1CraxsRat_V...io.dll
windows7-x64
1CraxsRat_V...io.dll
windows10-2004-x64
1CraxsRat_V...on.dll
windows7-x64
1CraxsRat_V...on.dll
windows10-2004-x64
1CraxsRat_V...le.dll
windows7-x64
1CraxsRat_V...le.dll
windows10-2004-x64
1CraxsRat_V...et.dll
windows7-x64
1CraxsRat_V...et.dll
windows10-2004-x64
1CraxsRat_V...7z.dll
windows7-x64
3CraxsRat_V...7z.dll
windows10-2004-x64
3CraxsRat_V...7z.exe
windows7-x64
1CraxsRat_V...7z.exe
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 06:19
Behavioral task
behavioral1
Sample
CraxsRat_V6.7/ChangeLog.html
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CraxsRat_V6.7/ChangeLog.html
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
CraxsRat_V6.7/CraxsRat_V6.7.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
CraxsRat_V6.7/CraxsRat_V6.7.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
CraxsRat_V6.7/DrakeUI.Framework.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
CraxsRat_V6.7/DrakeUI.Framework.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
CraxsRat_V6.7/GeoIPCitys.dll
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
CraxsRat_V6.7/GeoIPCitys.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
CraxsRat_V6.7/HVMRun64.dll
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
CraxsRat_V6.7/HVMRun64.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
CraxsRat_V6.7/HVMRuntm.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
CraxsRat_V6.7/HVMRuntm.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
CraxsRat_V6.7/LiveCharts.MAPS.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
CraxsRat_V6.7/LiveCharts.MAPS.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
CraxsRat_V6.7/LiveCharts.WinForms.dll
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
CraxsRat_V6.7/LiveCharts.WinForms.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
CraxsRat_V6.7/LiveCharts.Wpf.dll
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
CraxsRat_V6.7/LiveCharts.Wpf.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
CraxsRat_V6.7/LiveCharts.dll
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
CraxsRat_V6.7/LiveCharts.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
CraxsRat_V6.7/NAudio.dll
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
CraxsRat_V6.7/NAudio.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
CraxsRat_V6.7/Newtonsoft.Json.dll
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
CraxsRat_V6.7/Newtonsoft.Json.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
CraxsRat_V6.7/System.IO.Compression.ZipFile.dll
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
CraxsRat_V6.7/System.IO.Compression.ZipFile.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
CraxsRat_V6.7/WinMM.Net.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
CraxsRat_V6.7/WinMM.Net.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral29
Sample
CraxsRat_V6.7/res/Lib/7z.dll
Resource
win7-20230831-en
Behavioral task
behavioral30
Sample
CraxsRat_V6.7/res/Lib/7z.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral31
Sample
CraxsRat_V6.7/res/Lib/7z.exe
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
CraxsRat_V6.7/res/Lib/7z.exe
Resource
win10v2004-20230915-en
General
-
Target
CraxsRat_V6.7/ChangeLog.html
-
Size
38KB
-
MD5
68be5f2305d89845ae9c4e81e5b493ef
-
SHA1
e6467906b143472331b6184ddf6471e3cb698502
-
SHA256
6b7feccc3c61f99c5db7890187c9564be846253a09fee88b599b7d7ec14f9713
-
SHA512
e9e38898d379f45b333ee505a93234b772c642edcf2acb3363e920a9bccddb6017407d0f40ddde3671656c058cf2a29436f8bacb1c6e4198746f87f65ef393f0
-
SSDEEP
768:aXBgQ5S40stgDDTos12kMhmAmCA2Q/CgjL8gYPCIOO8vP3zMryFF:aeQw40g0Tbe0Ama+Cg/2D7GMm
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "580787930" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 003254221bfcd901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063067" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403777078" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0d50d1e1bfcd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "504226378" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063067" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "504226378" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "580787930" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001525ae190b18d34db1dbd7ec8193257600000000020000000000106600000001000020000000908e858a7c32c91d79687287a679ef3b89b9c430e386fd7e510c46d6b652cbf7000000000e80000000020000200000009900f7c5df1c30d81e71dc82640839e33564db0e28cb14b960544d4147aa10fa20000000752df65c3227dec48923774844910ccf29d8dee2a642e98611e9f949b0cd5cda400000002c55e9bacee1136039fe305039fa55afce3ffaab4e36b492f372401af3ff849b3271a7a72b906187eef10c39ae07f09578ce765e5a0688a221aed27c5908c603 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063067" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{45ED06A7-680E-11EE-8688-6A906B243823} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001525ae190b18d34db1dbd7ec81932576000000000200000000001066000000010000200000005851d5db9443da194ab2d135e5024303d21187c5424b4d561c5ca35f46838a1a000000000e8000000002000020000000e8cef9759a8920ea3eaaee6c0d9d1b0aa3ce403c32e8ee533cf5e10d65d8b24c20000000d83b0dfa49ac8b1edbd18d54da20e1161409da93c972deeef5fffc9cb4c470a3400000004feee38dfac2167a7d077aff3cca66d67d6bcbdda424e01d10deb38eb74c4925d1681aeb8389a0d34029a97afe67bcabce01d8bd59f213be0e613386fcc0321b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063067" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 556 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 556 iexplore.exe 556 iexplore.exe 2840 IEXPLORE.EXE 2840 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 556 wrote to memory of 2840 556 iexplore.exe 89 PID 556 wrote to memory of 2840 556 iexplore.exe 89 PID 556 wrote to memory of 2840 556 iexplore.exe 89
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\CraxsRat_V6.7\ChangeLog.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:556 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee