Overview
overview
7Static
static
3cf3.3自�....3.dll
windows7-x64
1cf3.3自�....3.dll
windows10-2004-x64
1cf3.3自�...ET.dll
windows7-x64
1cf3.3自�...ET.dll
windows10-2004-x64
1cf3.3自�...ol.dll
windows7-x64
1cf3.3自�...ol.dll
windows10-2004-x64
1cf3.3自�...��.htm
windows7-x64
1cf3.3自�...��.htm
windows10-2004-x64
1cf3.3自�...��.exe
windows7-x64
3cf3.3自�...��.exe
windows10-2004-x64
3cf3.3自�...��.url
windows7-x64
1cf3.3自�...��.url
windows10-2004-x64
1cf3.3自�...��.bat
windows7-x64
1cf3.3自�...��.bat
windows10-2004-x64
7Analysis
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max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2024 17:57
Static task
static1
Behavioral task
behavioral1
Sample
cf3.3自动挂机外挂/CoolBoySkin1.3.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cf3.3自动挂机外挂/CoolBoySkin1.3.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
cf3.3自动挂机外挂/MSINET.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
cf3.3自动挂机外挂/MSINET.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
cf3.3自动挂机外挂/bkDLControl.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
cf3.3自动挂机外挂/bkDLControl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
cf3.3自动挂机外挂/★言情小说★.htm
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
cf3.3自动挂机外挂/★言情小说★.htm
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
cf3.3自动挂机外挂/影子自动挂机V0504专版.exe
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
cf3.3自动挂机外挂/影子自动挂机V0504专版.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
cf3.3自动挂机外挂/查看最新版本.url
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
cf3.3自动挂机外挂/查看最新版本.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
cf3.3自动挂机外挂/登录前请打开.bat
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
cf3.3自动挂机外挂/登录前请打开.bat
Resource
win10v2004-20240226-en
General
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Target
cf3.3自动挂机外挂/登录前请打开.bat
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Size
525B
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MD5
79bee7ea1092a0449dbef0521e7b085c
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SHA1
41245a0554c030b2c8c1235f332e97eb92acba91
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SHA256
267ccbb17b2a65fcfca0e1fe7f0dc3ebc44d9bbb891d34def79f98ef65cbf07e
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SHA512
a73674bf12fe6c0967bcf23fc4ed219814c490d4e9a59288f62488bb87e197d973d33cfa6436eb5594608b2aa93022a0dd8ab00bf3b384629b93625caf8c6396
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31093323" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1682336885" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main reg.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31093323" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\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 (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1677805650" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1677805650" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c0da766f7a4aa440a3269a9745c8e1810000000002000000000010660000000100002000000091a2826b86903c80586b31d9dd9913b95a33dfa47caf8cf57c37c3e62722764d000000000e800000000200002000000012d184a6ff63d1e28de589a396a5883e6aedeac0c934597ebd0bdd051caa1a3220000000e152ff2d218a8dd910eae5787e057d52c354b20f63d402a35a14ba8a3ec453b54000000037a0c806666b08f251a608fe225c35774bfe5b52771bf94c6936bbd9d489f872b891ee222c32509599a9303775f877a80792c98e888f559353f9feb55f594603 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c0da766f7a4aa440a3269a9745c8e1810000000002000000000010660000000100002000000034153879ed7c3d2d40cb4df5836c946709e93177385211b3caa3c917df7e8a63000000000e800000000200002000000089647a64c2876bccf77b085b9549487931691910c62105746313ac45bb8cd6fe20000000c59b8617a3d5a8ecdb7d81679e5c6e2bfa69078611ad6e14108df98f43a4cca7400000002a5283818f9c7a35d579d0dc801dda8c47d6e56fbc8675c4750ed3449dee05d9e3b613a5d7727c643acb213113ddaa7bb1aa7b8ff7999c247dad2801e3a643d2 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 201643654b72da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10424a654b72da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8F46ACF1-DE3E-11EE-ABF1-E63A1A6527EC} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31093323" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416772051" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1682336885" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31093323" iexplore.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.saohu.cn" reg.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2348 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2348 iexplore.exe 2348 iexplore.exe 1588 IEXPLORE.EXE 1588 IEXPLORE.EXE 1588 IEXPLORE.EXE 1588 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4312 wrote to memory of 2944 4312 cmd.exe 90 PID 4312 wrote to memory of 2944 4312 cmd.exe 90 PID 4312 wrote to memory of 2348 4312 cmd.exe 91 PID 4312 wrote to memory of 2348 4312 cmd.exe 91 PID 2348 wrote to memory of 1588 2348 iexplore.exe 93 PID 2348 wrote to memory of 1588 2348 iexplore.exe 93 PID 2348 wrote to memory of 1588 2348 iexplore.exe 93
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\cf3.3自动挂机外挂\登录前请打开.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d "http://www.saohu.cn" /f2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:2944
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.saohu.cn2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2348 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
114B
MD51722b085b35838b0a3c251f3eb1098bb
SHA140a7d4ae9a7295d672280ff356b2b99f46a54794
SHA25620ec720cbd8293072ef50ec28da72b1d853ca0cec1f89661fb4272c71012ae68
SHA512b7883eaacf27457a1c0b910b2d3650ce7419a98d471b0b593300d44b3a43ea068b1fe159e373953981796b0fb6a65d640cabc65b023222ed02ee86420e2d1e67