Overview
overview
7Static
static
3Sky Beta .exe
windows7-x64
Sky Beta .exe
windows10-2004-x64
$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1Sky Beta.exe
windows7-x64
1Sky Beta.exe
windows10-2004-x64
7d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1locales/af.ps1
windows7-x64
1locales/af.ps1
windows10-2004-x64
1locales/en-GB.ps1
windows7-x64
1locales/en-GB.ps1
windows10-2004-x64
1locales/et.ps1
windows7-x64
1locales/et.ps1
windows10-2004-x64
1locales/pt-BR.ps1
windows7-x64
1locales/pt-BR.ps1
windows10-2004-x64
1locales/sk.ps1
windows7-x64
1locales/sk.ps1
windows10-2004-x64
1locales/uk.ps1
windows7-x64
1locales/uk.ps1
windows10-2004-x64
1resources/elevate.exe
windows7-x64
1resources/elevate.exe
windows10-2004-x64
1vk_swiftshader.dll
windows7-x64
1Analysis
-
max time kernel
136s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/02/2024, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
Sky Beta .exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Sky Beta .exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
LICENSES.chromium.html
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
LICENSES.chromium.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Sky Beta.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Sky Beta.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
d3dcompiler_47.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win7-20231215-en
Behavioral task
behavioral13
Sample
ffmpeg.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral14
Sample
libEGL.dll
Resource
win7-20231215-en
Behavioral task
behavioral15
Sample
libEGL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win7-20231215-en
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral18
Sample
locales/af.ps1
Resource
win7-20231215-en
Behavioral task
behavioral19
Sample
locales/af.ps1
Resource
win10v2004-20231215-en
Behavioral task
behavioral20
Sample
locales/en-GB.ps1
Resource
win7-20231215-en
Behavioral task
behavioral21
Sample
locales/en-GB.ps1
Resource
win10v2004-20231222-en
Behavioral task
behavioral22
Sample
locales/et.ps1
Resource
win7-20231215-en
Behavioral task
behavioral23
Sample
locales/et.ps1
Resource
win10v2004-20231222-en
Behavioral task
behavioral24
Sample
locales/pt-BR.ps1
Resource
win7-20231215-en
Behavioral task
behavioral25
Sample
locales/pt-BR.ps1
Resource
win10v2004-20231215-en
Behavioral task
behavioral26
Sample
locales/sk.ps1
Resource
win7-20231215-en
Behavioral task
behavioral27
Sample
locales/sk.ps1
Resource
win10v2004-20231215-en
Behavioral task
behavioral28
Sample
locales/uk.ps1
Resource
win7-20231215-en
Behavioral task
behavioral29
Sample
locales/uk.ps1
Resource
win10v2004-20231215-en
Behavioral task
behavioral30
Sample
resources/elevate.exe
Resource
win7-20231129-en
Behavioral task
behavioral31
Sample
resources/elevate.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral32
Sample
vk_swiftshader.dll
Resource
win7-20231215-en
General
-
Target
LICENSES.chromium.html
-
Size
7.9MB
-
MD5
312446edf757f7e92aad311f625cef2a
-
SHA1
91102d30d5abcfa7b6ec732e3682fb9c77279ba3
-
SHA256
c2656201ac86438d062673771e33e44d6d5e97670c3160e0de1cb0bd5fbbae9b
-
SHA512
dce01f2448a49a0e6f08bbde6570f76a87dcc81179bb51d5e2642ad033ee81ae3996800363826a65485ab79085572bbace51409ae7102ed1a12df65018676333
-
SSDEEP
24576:dbTy6TU675kfWScRQfJw91SmfJB6i6e6R626X8HHdE/pG6:tygpj
Malware Config
Signatures
-
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3491063088" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c47f1af20644814589e7a32def35942f00000000020000000000106600000001000020000000615ce5c6a7b20b76972a054efdb5471c62c3356e8aa685dc866b60d0ca82b242000000000e8000000002000020000000bff7b09d6fe6f50016db6d2d7001fa2934214175558e323b769b80b76b3d5edd20000000cefaaa323430e25a9eba5ab1b52e16866e333678d420c749e1ca76b8586ef30840000000ffb80c246becbede7264c833a02eef3674c5ee8a54a2d6aa19f1ba01e2fb4db7f4677f2d2b3de2698f6cd7f91e94fee46a29e9c9eab712ea236007b5536c1572 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0ab76d3695dda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414476145" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FB7E8E40-C95C-11EE-9A4E-EA184F49D407} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087977" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c47f1af20644814589e7a32def35942f00000000020000000000106600000001000020000000050703371476e4974afce6a852a6185e4713c0786f50bb4e4e82009c097cd72b000000000e8000000002000020000000c7ae1ef2cbced263f17fc4a7139103d640350576087e7c31e132ac55b34ef1e0200000002ada062fef1c5d84949c450f1b134ce53a41e255b9388576db48907357f5c6d340000000aa5a857a66e55d83630dd3e69d7064a56369d17caf7e1577675810905c6750a9e51cf2529673d298fd1a91286da5f86d7921400ab912eaa2487b4ec2c9b99838 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087977" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5029abd3695dda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3514655295" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3491216958" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087977" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2328 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2328 iexplore.exe 2328 iexplore.exe 940 IEXPLORE.EXE 940 IEXPLORE.EXE 940 IEXPLORE.EXE 940 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2328 wrote to memory of 940 2328 iexplore.exe 83 PID 2328 wrote to memory of 940 2328 iexplore.exe 83 PID 2328 wrote to memory of 940 2328 iexplore.exe 83
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\LICENSES.chromium.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2328 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:940
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD56e89104dc54cf9f6ef8ec2df9d38dc2b
SHA1ba9fa8653a6c58cb3d8c7bce69d8ea2baf78db61
SHA2564c94a38ada16dde13fe44544154beb16b85545366b221f34470146ff9fb653af
SHA512649d1cb392a06c3791f531d4f9469182497f2bf9b4bb1ae0e83c64d6942c33796d0735517f36c3a7d08c85443e7f791f613ecb8eee18fe89cf19d0f76539bea2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f04fc93be860c5069917458c1c392d40
SHA1daf06b869b39bc061e120385de20938677291912
SHA2565521501f4052ffb89381fd1b0f1ac7c6a1d000846960c7f7079a0e60125abcd7
SHA512525d13187bc4f9937f2601a50db04c21e0f7702fc2a48ec3f7f05dd9294d0bcb3703a0fc42e00634bce7f6e7cdd1a22e6ccb2e947441ebaadce186573ac08c5b
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee