Analysis
-
max time kernel
151s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-11-2022 15:11
Static task
static1
Behavioral task
behavioral1
Sample
203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe
-
Size
48KB
-
MD5
0cfd7b9daaeeccf65756bd2a5a383bb0
-
SHA1
fbb15fe5852c30f3f2c89cd298d1318aa818290b
-
SHA256
203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79
-
SHA512
daf9423aab383a8fc4fbc7732802c45a00f557b92d6014f9197349e8a57d5001f8a9423380826766d000265c59000a51c41b1ad1896563394b660d6a63e3f61a
-
SSDEEP
768:hMTLFoLgpF2jD6JNDVUG93jMyPIGjAHlC5GtE:h6Z/pk+cGtjP5OsAa
Score
6/10
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\_Hazafibb = "C:\\Windows\\system32\\zzqdcuig.exe" 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\begqkkoz.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\emqbrywy.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\uuinydgd.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\ivgfvieg.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\xtmwmppe.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\zzqdcuig.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\eeaosdlq.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\kpenexqw.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\ieiyvpxb.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\ewkhdfrv.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\zzqdcuig.exe 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Windows\SysWOW64\gpuousep.dll 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared\winamp 7.0 full_install.exe 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe File opened for modification C:\Program Files\DVD Maker\Shared\winamp 7.0 full_install.exe 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\aliexpress.com\NumberOfSubdomains = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\aliexpress.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DB4C3561-5F3A-11ED-A923-6651945CA213} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c0000000002000000000010660000000100002000000086c063dd93f29fb7aa0a8d9d667a453cc93f25e15164179b52c50f524e950d37000000000e800000000200002000000017b04e45092ab6d1394ec88c6f3150d2b58c5d107a313c58952b28bb134c501e2000000046e6e6199883727ab66ef006c77c42dd9932b292e42a6dccc0b03f750c3f3009400000000048c76cac7404a31fde3429de2895e9af7616a62ea1c2130f0c97ccdb2e1baad7f5599a88788a18e7bab99234c15d91d21c7132691d40e05123b01b9aa17236 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0a520c847f3d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374659172" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1972 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1972 iexplore.exe 1972 iexplore.exe 1500 IEXPLORE.EXE 1500 IEXPLORE.EXE 1500 IEXPLORE.EXE 1500 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1972 1992 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe 26 PID 1992 wrote to memory of 1972 1992 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe 26 PID 1992 wrote to memory of 1972 1992 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe 26 PID 1992 wrote to memory of 1972 1992 203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe 26 PID 1972 wrote to memory of 1500 1972 iexplore.exe 28 PID 1972 wrote to memory of 1500 1972 iexplore.exe 28 PID 1972 wrote to memory of 1500 1972 iexplore.exe 28 PID 1972 wrote to memory of 1500 1972 iexplore.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe"C:\Users\Admin\AppData\Local\Temp\203d55a92361ef7d5092e8e2c7b46990c91acdc06f975f3185cd762eefb66a79.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://login.aliexpress.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1500
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize340B
MD54a0db3880bd46dd2ca4a83364e6ce27d
SHA1ce726e966b0ff0e07b34c632764aa3ac50c14470
SHA256323b96524c9abfbed448f22a500694272846ef51f6f023d38e5848bcdcb20725
SHA512112e6f5a673b7b1bc0e1a2eb5b08457c5fa5c593a02e1e4f97058f596cdb9f2f621a38ecdbaf674339233b380112529d8d6c597b3c4f4a945ec3788b5106a3f9
-
Filesize
598B
MD5d3e8a298bd3a4cbb5e7be6bc9a715502
SHA122aa858ac4bb19d689171725c586bd7a4e4e31de
SHA25636ddf2f0905246bcfbaa9e562af1b0a4cff25c4d53027acb265bc40b071f2ad9
SHA5128b6329d58cb9b9ed279e7abafec8c244a1cd5fc9f52262f2ab8d398fa835f1080c1a835133c34e0d0f405910a2b7789283b3223d78869bc42e0e5eba6697a046