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Analysis
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max time kernel
121s -
max time network
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platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 15:15
Static task
static1
Behavioral task
behavioral1
Sample
44905c8aad3cd7360aa237ed7d2a024152b32fc5c39266bf2ce382d0bb3f7f27.vbs
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
44905c8aad3cd7360aa237ed7d2a024152b32fc5c39266bf2ce382d0bb3f7f27.vbs
Resource
win10v2004-20221111-en
General
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Target
44905c8aad3cd7360aa237ed7d2a024152b32fc5c39266bf2ce382d0bb3f7f27.vbs
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Size
337B
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MD5
1fe4615994b98e453f7ff6aeea17aa11
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SHA1
9ba1044f248176e14f6389eb19e8c59f241377de
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SHA256
44905c8aad3cd7360aa237ed7d2a024152b32fc5c39266bf2ce382d0bb3f7f27
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SHA512
0e9c59d283729db4d08ebfefc2bc8235ff84a53129fb22e0758f06c292931bc5753d4c1d2afda987f6d19e5e6e3e6208f74a00332afa8d578780b88143f440b1
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376621886" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A59C06C1-7114-11ED-BB5A-5A9C998014C3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af00000000020000000000106600000001000020000000536d71c0e567dc9551b1528a3c650fc57214c537b8c9a42c99796c564d6f9e61000000000e80000000020000200000006b535eb7fd65fcce4aac9ae722a2816f98c7caadd0af9b595c21222ac1b2a6e020000000348f29693439607c0b8456cfb890acc45cd90e9e08ca7d394406d8695a894e8b400000000d63ba45f8baa30be4d01c1b44038ff2566c3c420ee4a0fa9f1a1858938e5dbeaf80213eee190d795d66bd605a776d7977a0130f3dd9aab51cb863636270c50f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0f0c7aa2105d901 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c00000000000000010000000083ffff0083ffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1476 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1476 iexplore.exe 1476 iexplore.exe 1876 IEXPLORE.EXE 1876 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1780 wrote to memory of 1188 1780 WScript.exe 28 PID 1780 wrote to memory of 1188 1780 WScript.exe 28 PID 1780 wrote to memory of 1188 1780 WScript.exe 28 PID 1188 wrote to memory of 1476 1188 cmd.exe 30 PID 1188 wrote to memory of 1476 1188 cmd.exe 30 PID 1188 wrote to memory of 1476 1188 cmd.exe 30 PID 1780 wrote to memory of 1524 1780 WScript.exe 31 PID 1780 wrote to memory of 1524 1780 WScript.exe 31 PID 1780 wrote to memory of 1524 1780 WScript.exe 31 PID 1780 wrote to memory of 540 1780 WScript.exe 33 PID 1780 wrote to memory of 540 1780 WScript.exe 33 PID 1780 wrote to memory of 540 1780 WScript.exe 33 PID 1780 wrote to memory of 1724 1780 WScript.exe 35 PID 1780 wrote to memory of 1724 1780 WScript.exe 35 PID 1780 wrote to memory of 1724 1780 WScript.exe 35 PID 1476 wrote to memory of 1876 1476 iexplore.exe 38 PID 1476 wrote to memory of 1876 1476 iexplore.exe 38 PID 1476 wrote to memory of 1876 1476 iexplore.exe 38 PID 1476 wrote to memory of 1876 1476 iexplore.exe 38
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\44905c8aad3cd7360aa237ed7d2a024152b32fc5c39266bf2ce382d0bb3f7f27.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C start /min iexplore http://447.cc/index2.html?7xdown2⤵
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://447.cc/index2.html?7xdown3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1476 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1876
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C .\to.cmd2⤵PID:1524
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C .\copy.cmd2⤵PID:540
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C .\run.cmd2⤵PID:1724
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
539B
MD544c26238a70abcfde2e413f5465ff894
SHA1f7d7c3f1c849fbd64e52cb70c446b8cac4728273
SHA25684009f0753e1e9304ff2afbbdf586086ebdf79aef31e45a07da292661619b784
SHA51240d841bb6d50e71884394b7bda5695be58b32d965c8a07f90b4434f7b94226147f678df0ae1dfee10c5bfdc13aba2986a4cc6fa3835d80100f3246b8976b4b7d