Analysis
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max time kernel
100s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
02-06-2023 10:53
Behavioral task
behavioral1
Sample
Device/HarddiskVolume9/RECYCLER/S-3-5-01-4621304173-6055156028-813125507-4057/TVnHnIdF.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Device/HarddiskVolume9/RECYCLER/S-3-5-01-4621304173-6055156028-813125507-4057/TVnHnIdF.exe
Resource
win10v2004-20230220-en
General
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Target
Device/HarddiskVolume9/RECYCLER/S-3-5-01-4621304173-6055156028-813125507-4057/TVnHnIdF.exe
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Size
185KB
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MD5
59157bcbfe97f9f8b00af1eb39c87a53
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SHA1
63f11e1730237a17d71bb1927e67f561a7dec607
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SHA256
d49df261cebcfdc69c73a485002786c0ace31ee0c85cbfe45b830de3c737b941
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SHA512
034a730883b0436326b67e996182e0749513f2e1be8b554ff91cfc121d0ea38c7651e0b2dbfadcb34e7b43b54b2fecf35cf8135b227ffe6717e356c5f17ca65c
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SSDEEP
1536:+OC0FvV4OguHxjhpA4Bm7uW0vSUsghQevBFkutIbgTuFqKRr0aF5frleGhd9TfBi:+wV4OgSzBmh04eZFkz3Rr0gwGj9Tf8
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2008-58-0x0000000000400000-0x0000000000472000-memory.dmp upx behavioral1/memory/2008-60-0x0000000000400000-0x0000000000472000-memory.dmp upx -
Processes:
iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6EDF83D1-0144-11EE-A9BE-C6A949C40DC2} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6EE15891-0144-11EE-A9BE-C6A949C40DC2} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "392475367" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
TVnHnIdF.exepid process 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe 2008 TVnHnIdF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
TVnHnIdF.exedescription pid process Token: SeDebugPrivilege 2008 TVnHnIdF.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exeiexplore.exepid process 1728 iexplore.exe 1952 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1952 iexplore.exe 1952 iexplore.exe 1728 iexplore.exe 1728 iexplore.exe 1500 IEXPLORE.EXE 1500 IEXPLORE.EXE 368 IEXPLORE.EXE 368 IEXPLORE.EXE 1500 IEXPLORE.EXE 1500 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
TVnHnIdF.exeiexplore.exeiexplore.exedescription pid process target process PID 2008 wrote to memory of 1728 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1728 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1728 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1728 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1952 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1952 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1952 2008 TVnHnIdF.exe iexplore.exe PID 2008 wrote to memory of 1952 2008 TVnHnIdF.exe iexplore.exe PID 1952 wrote to memory of 1500 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 1500 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 1500 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 1500 1952 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 368 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 368 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 368 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 368 1728 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume9\RECYCLER\S-3-5-01-4621304173-6055156028-813125507-4057\TVnHnIdF.exe"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume9\RECYCLER\S-3-5-01-4621304173-6055156028-813125507-4057\TVnHnIdF.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1728 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1952 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5d6270dbd9d1f0243827d0380927e73d0
SHA1e3b9f41dda2253fa318c869409be64400bbf64ec
SHA2565e38d9de13f92b52f08487044d7464f2ea671a01ebf764954e8b6c3e1f73c4c2
SHA512b3cc1a5a8bfc319d43834e268d62ccba8ca03edc960501b99e337c7962e532a9c4d00a80604269e705b5a42379c9e8438ed00e362c444042380e6c0f6fcc914c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5d6270dbd9d1f0243827d0380927e73d0
SHA1e3b9f41dda2253fa318c869409be64400bbf64ec
SHA2565e38d9de13f92b52f08487044d7464f2ea671a01ebf764954e8b6c3e1f73c4c2
SHA512b3cc1a5a8bfc319d43834e268d62ccba8ca03edc960501b99e337c7962e532a9c4d00a80604269e705b5a42379c9e8438ed00e362c444042380e6c0f6fcc914c
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DomainSuggestions\en-US.1Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{6EDF83D1-0144-11EE-A9BE-C6A949C40DC2}.datFilesize
3KB
MD560bd4054fd811e30e1723ba7ad9322c7
SHA1e9c3a0cdf868a2be6fbd9ee08ed132d370f9d0dd
SHA2566faafd792294fcf033e5421d888ff904c027a9fc42db7f7d84065649b1cf878c
SHA5129d5d7b473088bf510fe1e5185362d9512c67f825b668c07db617c21f5694212997f9216f8a29badc5b1850136ce7a1c183f41f106f57069219023cf739416499
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{6EE15891-0144-11EE-A9BE-C6A949C40DC2}.datFilesize
3KB
MD5efe2c797d4d6dec9a941a23328341bf1
SHA190e255ef56f47b87b3336f52521bf840f8f47604
SHA25697079b3e91a8b1dad8f3fd17b552ef9f5c0ed43786c3f9e212783e3007b0c0f9
SHA5128fe6270237126e1e0532436b5e514eb295b9173d45bf94d2e4123d6918dc52db4a9f3cfe08daeaf1810825f67f32597209727d095a088fe21086f43383977af8
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C:\Users\Admin\AppData\Local\Temp\Cab2F8B.tmpFilesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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C:\Users\Admin\AppData\Local\Temp\Tar3483.tmpFilesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\B7Y8DYS4.txtFilesize
605B
MD5d8c5051d668635739622807d696cc98a
SHA1d80589185c2de4c4c392c2de60cc1abc2efec4f9
SHA25659df84952cf989ff78b963f935416be0a48cdd62d744d8faebe0fcd7b98c2487
SHA512c8717598ee60fd9fc6c237b09aeaeb95c37bbd80ac267ab7fb6c967eb9412502eb382b55e88b88ef6523857bbddbedb3265fa87a5cff3528d0cae5de8daab1cb
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memory/2008-54-0x00000000002B0000-0x00000000002B1000-memory.dmpFilesize
4KB
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memory/2008-60-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/2008-59-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/2008-58-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/2008-55-0x00000000002C0000-0x00000000002C1000-memory.dmpFilesize
4KB