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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30/06/2023, 12:42
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://pastebin.com/raw/VP2ZB9GJ
Resource
win10v2004-20230621-en
General
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Target
https://pastebin.com/raw/VP2ZB9GJ
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{22C49640-1747-11EE-8852-FE1B199CF2D2} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000288d3b2652f30d4284f7c7f712a4195800000000020000000000106600000001000020000000100279b1618507346ddc22f23a7083cc67cfa57096f071fb54fc971bec48ede9000000000e80000000020000200000007aa4dbc3f9966e39238653d5bc487956a5bb693033009bdb45bc384a30b9d37b20000000530635343a50a2028349a96eaf68045aca7d826383b47470f81e794b417c73d9400000007514e10da2df47c5cbcfc6390246e509cc8ac4d553a7da8537d808a3146d503140f12c350a1dfb9376ac19a988aed2030debb089124f6d4b00f514a4320e5404 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30e4400254abd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80ea210254abd901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000288d3b2652f30d4284f7c7f712a41958000000000200000000001066000000010000200000005a57b97b0df94634983a82587725ae89ab424e6a2c4b22c9ded3c2fd226a26d6000000000e8000000002000020000000db2ae0f27af73b64355249dafc31126696e56ef35f7d4e687d5a94736d7e25e120000000bc3c26b3644553d039e895b40b2b8a10d5ef92057d6a5f35aafd1a278f0bd557400000004175afb0ca7f3374b81a7841560611b7a364010b39385a77b951d7529b64922a85113d3266f166476d099f903e9192602492ae9b7e38a76435c27d949974877b iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394895463" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2144 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2144 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2144 iexplore.exe 2144 iexplore.exe 4420 IEXPLORE.EXE 4420 IEXPLORE.EXE 4420 IEXPLORE.EXE 4420 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2144 wrote to memory of 4420 2144 iexplore.exe 85 PID 2144 wrote to memory of 4420 2144 iexplore.exe 85 PID 2144 wrote to memory of 4420 2144 iexplore.exe 85
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://pastebin.com/raw/VP2ZB9GJ1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2144 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4420
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7KB
MD5a786d98fac4b086caed1b90be7b958b2
SHA1fa964f600c3ee4e06b50d82526bb5ff26628d40d
SHA25650abe1a73ee4a6792000a26df70537b6d4a65ada015856c2ded0f54dc9af1675
SHA51253944582a5c09d619bc9ea5df8755a5780803bd0998a5d88640e90451eebd464669a08e6e00dd67375476b5af63d022f4a376c503399bdea594171cafe4f97b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F
Filesize232B
MD510b090f1ffc7e756e9fb661d51240ef3
SHA14c64f7e740f26352ba8a6755646dd60055cbf441
SHA2567f2e5aa1c7749c6535b31e1b6bf7cf84eca2432ed56c0645fa811b9af3bf28cf
SHA512c9f71b231fb0d18ae250ecc466a1555d1aaf4a904bf2a399f5cd58672af8156215830919a258e085ea1fb716034c8d0352dba415b76be73cea068d29ea382447
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee