Analysis
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max time kernel
103s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
21/11/2022, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe
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Size
800KB
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MD5
2d07681ddf6af723c20def42d3165d60
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SHA1
a14aa948c8fa080171d11fce3fa8513f9b20c675
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SHA256
862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c
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SHA512
a4cb0754d05696b05c883c37c33d2bdc2bbed2474164fd93b30390bbda1b673135bab59130909f3a54672e9fa888ee517aa81641d1f60b2446407b0e24d4c075
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SSDEEP
12288:29X6FafsJfzi+BEoNGwCAS8+pG6ax9wGbg7:29safs9iME6Gwcvax9lbg7
Score
3/10
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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 400010bdb5fdd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbafda4d2839344b902c87c07ddf25a100000000020000000000106600000001000020000000260db7aac2afb3307a68ea61a40b682290fb96e3043be8dfa3b5be6e6ae41dcf000000000e8000000002000020000000ddf3428ce027c553b68a23ae0da399593d496109ebc44f50aa34b9f5fb6fdb132000000026ec16bc26a05a6133992adaf2f2b60eab7b334b1ed828d88e2fdd7836c12af14000000018d991bc1c91a69376d8c873f919e32a154d4115a235ecb00f804caaddb6ec023dee83bf0018b52eacee57522084464e6e4bfd7ce264c1ba180770b044869605 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F4F40381-69A8-11ED-93D8-5A5CFA1077B6} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375805966" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1104 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 1104 iexplore.exe 1104 iexplore.exe 1428 IEXPLORE.EXE 1428 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE 1708 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1104 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 29 PID 1760 wrote to memory of 1104 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 29 PID 1760 wrote to memory of 1104 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 29 PID 1760 wrote to memory of 1104 1760 862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe 29 PID 1104 wrote to memory of 1428 1104 iexplore.exe 30 PID 1104 wrote to memory of 1428 1104 iexplore.exe 30 PID 1104 wrote to memory of 1428 1104 iexplore.exe 30 PID 1104 wrote to memory of 1428 1104 iexplore.exe 30 PID 1104 wrote to memory of 1708 1104 iexplore.exe 31 PID 1104 wrote to memory of 1708 1104 iexplore.exe 31 PID 1104 wrote to memory of 1708 1104 iexplore.exe 31 PID 1104 wrote to memory of 1708 1104 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe"C:\Users\Admin\AppData\Local\Temp\862fd2d95e0953037fa01b828db52c2f9aead801236a4c566a735de05119a21c.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.110ak.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1104 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1428
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1104 CREDAT:4207620 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1708
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b8c6f0de3a692522d470b985172ac677
SHA1ae49ed3ff4e1a1a8ffdbdf8faf3d620ffae087a2
SHA256112dc8ee29f6fb90df64b35e9e02901ed928180562b43c3ac7b233471d0fecd1
SHA5124f34ce64d5e1d718d8898f28a6f7c2b7c4f82904bba5fc472472df041af55fb669f9d7c227d94e995b2a719060bd7b964da8a7b005b4396b518151b6ba6931bb
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Filesize
601B
MD53a3e50c6c9b704011dd64dd33861a3e6
SHA1589d357ccc9158e32d19b020365417d24fa44f18
SHA256bb1cfee3c9e27cedce9b50d205425ff29105e2e6b41282f020745a259bafac45
SHA512f42d73a895ad2f27784386878e6cf9ba12026a624a6736383174848d68286f93e044539cde42d0a89c14cd74eb510c9dcb180ee2fd2f4b661706da84754632ca