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Analysis
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max time kernel
146s -
max time network
230s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe
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Size
461KB
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MD5
89b9891c998ce2eb71cb507ce4121c5c
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SHA1
954c7da615a722275c98b065c7911d7a264f6d08
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SHA256
cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c
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SHA512
50957b7e6062c58392a0a7364a87de545d3f717fa5742288506361f002af66a5a02f01d7a682e17fbbda09ac5c5156b214c49c2a27295ef0369bad5c22cc0af0
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SSDEEP
12288:pLHULTl4x2z6DmGWT6U3ce/lR9YtDddT:pTr2ODUhMJB
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1DF8C871-786C-11ED-91E9-EEBA1A0FFCD1} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377429111" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da00000000020000000000106600000001000020000000bc8bb9af20c9a8d9a2343911d101678f9a1e44c4222c81bbe9ee23d47f5738fb000000000e8000000002000020000000fe0a0f7972b7e82f5a5d35cf4c89f6e6d1e6b60b037b459e59fc7d4a1103096c20000000ba6ce0c6d50986a9cd942378c1ea30c87296de3f912053cb9b7122bf09758ddb40000000b525623b55ba0fc3e901e3d2cc031d49c2c3a35f9ebb6dc2638b09abb92b8369ffe967e2130d37e1d5e81ce045574e69cfd76008b651e15982f30bbdb1ba121c iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10b9130e790cd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1124 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1124 iexplore.exe 1124 iexplore.exe 832 IEXPLORE.EXE 832 IEXPLORE.EXE 832 IEXPLORE.EXE 832 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1124 2008 cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe 28 PID 2008 wrote to memory of 1124 2008 cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe 28 PID 2008 wrote to memory of 1124 2008 cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe 28 PID 2008 wrote to memory of 1124 2008 cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe 28 PID 1124 wrote to memory of 832 1124 iexplore.exe 30 PID 1124 wrote to memory of 832 1124 iexplore.exe 30 PID 1124 wrote to memory of 832 1124 iexplore.exe 30 PID 1124 wrote to memory of 832 1124 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe"C:\Users\Admin\AppData\Local\Temp\cd80c0b827f98dccd1aa9bf5eb866a6b04047313eaafa54bc142af503095fd4c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://cbl.toolbar4free.com/cgi-bin/s.exe?type=1&h_t=1&c_d=1&id=Rk9OVEdPRE==2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1124 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:832
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
601B
MD5c7faeb21510b1a10c7db7e10acb6569f
SHA10d60fe28644562a6b0b18c51e0667ac58bd85be2
SHA256f64e5c92fa4e0ac95e580e80a1b6f7a0e0bf9eaacfc2ec94ae9362271278f1ae
SHA512159bd39cd79d8183cbd89b17b2878e9b6b3d5486c656c0a61253c3477392daed6b2ad43847df7156e06b284d51f1e16856cc6fd4161d9f4dae053fe870ef88ab