Analysis
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max time kernel
98s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 02:32
Static task
static1
Behavioral task
behavioral1
Sample
2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe
Resource
win10v2004-20220812-en
General
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Target
2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe
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Size
581KB
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MD5
d3593eae792f86b53e0f436f3ccc5549
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SHA1
9dd39e14887c68b303e8380f398c06b38215c57d
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SHA256
2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151
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SHA512
2aca6131e47f77218ed9d8e233a375c798587d8d1553e48098752958c9162be46eb25c6e77237df065dfd5f19fa2b760374227d151b1d20045d6c071cdc34429
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SSDEEP
12288:uoMDtCi7NFlZnNqZ9xGrLpZ0ZHEqtgb0UJ:ufplNFgxG5eZngb0e
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 536 nbfile0.exe 108 nbfile1.exe -
Loads dropped DLL 7 IoCs
pid Process 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 108 nbfile1.exe 108 nbfile1.exe 108 nbfile1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 7 IoCs
resource yara_rule behavioral1/files/0x000900000001318e-64.dat nsis_installer_2 behavioral1/files/0x000900000001318e-66.dat nsis_installer_2 behavioral1/files/0x000900000001318e-68.dat nsis_installer_2 behavioral1/files/0x000900000001318e-70.dat nsis_installer_2 behavioral1/files/0x000900000001318e-71.dat nsis_installer_2 behavioral1/files/0x000900000001318e-72.dat nsis_installer_2 behavioral1/files/0x000900000001318e-73.dat nsis_installer_2 -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a300000000020000000000106600000001000020000000aac8b53092b7671c40ce27b2f6897888dba644b530c1320feb4dfe6f1a8254a3000000000e8000000002000020000000c6ed84a5c1748937ada91d459cdae728b1b8ac3446fbc685db2dfbeac4c7b362900000004a260afbb7f76f57c9ef46f59bbec94ac922c83dc31433136e679339bdad90fec8b8590e0385d5d373ca7f086f35affa5ff95f87d1165621a11c2133efdbb1a9b5692fa4bb102b2b29f42ecc625026550c7fb9febdef26eb4be04548804d450e41b035bd0a3f737cf614328ed0bd9d6847aecd10808f186325ab2535c9b0f2a8af0cca16b0dd98a33138dd31b24f9f0740000000d9d7854eba5a7f403f04561c9aefb8ea7d60962a7d3190829931358d6b6ba103aed1cf7e809aaae305bc39a1c26d6dcf786357e54c48ac6d11edf52919c02673 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000010753f08706d8dda8c9628cb83380cc1db0ef14e2d361f99fb12f82321685787000000000e8000000002000020000000eae3e818f2d64ec3f8248ebab5e9d8274e0b3df8c4715e8ff134f283bb1ee3a02000000047bbe5edc01f209c66e33b89ee4c5853029d6f12391229bf054eac1c39eeeccb40000000b8f38052429a541f0600bbe76f19bc42518a5d3dc9cb3e37b3afed97a9b97b973ea76472d6faf2e3eaf636eca2982cdc970e330cf184253794ef74e65ce54bc7 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{10F5AEB1-37DD-11ED-B2BF-6651945CA213} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50c170f7e9cbd801 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370330806" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 536 nbfile0.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1756 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 536 nbfile0.exe 1756 IEXPLORE.EXE 1756 IEXPLORE.EXE 896 IEXPLORE.EXE 896 IEXPLORE.EXE 896 IEXPLORE.EXE 896 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1944 wrote to memory of 536 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 27 PID 1944 wrote to memory of 536 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 27 PID 1944 wrote to memory of 536 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 27 PID 1944 wrote to memory of 536 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 27 PID 536 wrote to memory of 1756 536 nbfile0.exe 28 PID 536 wrote to memory of 1756 536 nbfile0.exe 28 PID 536 wrote to memory of 1756 536 nbfile0.exe 28 PID 536 wrote to memory of 1756 536 nbfile0.exe 28 PID 1756 wrote to memory of 896 1756 IEXPLORE.EXE 30 PID 1756 wrote to memory of 896 1756 IEXPLORE.EXE 30 PID 1756 wrote to memory of 896 1756 IEXPLORE.EXE 30 PID 1756 wrote to memory of 896 1756 IEXPLORE.EXE 30 PID 536 wrote to memory of 1628 536 nbfile0.exe 31 PID 536 wrote to memory of 1628 536 nbfile0.exe 31 PID 536 wrote to memory of 1628 536 nbfile0.exe 31 PID 536 wrote to memory of 1628 536 nbfile0.exe 31 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 1944 wrote to memory of 108 1944 2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe 32 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 1352 108 nbfile1.exe 33 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34 PID 108 wrote to memory of 920 108 nbfile1.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe"C:\Users\Admin\AppData\Local\Temp\2b32474c0291c473be8feb6386785b5b7e713ef140d71f2f660ca163943db151.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\nbfile0.exeC:\Users\Admin\AppData\Local\Temp\nbfile0.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down.97199.com/install2/?sl33⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1756 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:896
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\nbfile0.exe3⤵PID:1628
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C:\Users\Admin\AppData\Local\Temp\nbfile1.exeC:\Users\Admin\AppData\Local\Temp\nbfile1.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\newsetup.vbs"3⤵PID:1352
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\1.vbs"3⤵PID:920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
467KB
MD574869a0346ab36bbba85022612505121
SHA12cd02f46f2f9f46eaf15fce40a3bf4781f80cf8a
SHA2566de866b5c8abb1db9b2be231b365c1aa029118fbc58823f443f00e3a33dff18a
SHA512723812083113cff82aa5e2243759c572518865e351cc81b7c2b85a05557862dbbd7a98b964ff6f3aa3802bb5d4dab01a14147211495fc5803d9ddb7b715f4de5
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
598B
MD5b38b20dff9dbb3e8d0594a17ca86e8d7
SHA1f35b3af351f67577f4e7051b8f4c5403deb95361
SHA25629579b050a5ce0f1dfac7b7f7d00bb06a3fc479a1e152abb94965482e38c836e
SHA51221e32964188e86ebbb647ea7e31d27225ef940e42cdbda78bcf47682df35398853dc393df1ca0cb25a01200f6b3490f7bf30b0a94b80feb980e29905a5de2548
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Filesize
651B
MD54736e7158c27f244482f5a614b9dbdae
SHA1d3a0e95a81e9e3ec95cfd596b25749a0e24e27b9
SHA256b8229bc8d6b0013858fb9599cb510afa4566a439164b2c7444c449540a124acc
SHA512cebf895dd3ec3822c42b78bac49c685b063cb5afcbcfb3850b073cb118d086c5fa75ec50b6e73d90e14f2c6b595752ad87910b8cf27378424d72a9ea309bf824
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Filesize
467KB
MD574869a0346ab36bbba85022612505121
SHA12cd02f46f2f9f46eaf15fce40a3bf4781f80cf8a
SHA2566de866b5c8abb1db9b2be231b365c1aa029118fbc58823f443f00e3a33dff18a
SHA512723812083113cff82aa5e2243759c572518865e351cc81b7c2b85a05557862dbbd7a98b964ff6f3aa3802bb5d4dab01a14147211495fc5803d9ddb7b715f4de5
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Filesize
467KB
MD574869a0346ab36bbba85022612505121
SHA12cd02f46f2f9f46eaf15fce40a3bf4781f80cf8a
SHA2566de866b5c8abb1db9b2be231b365c1aa029118fbc58823f443f00e3a33dff18a
SHA512723812083113cff82aa5e2243759c572518865e351cc81b7c2b85a05557862dbbd7a98b964ff6f3aa3802bb5d4dab01a14147211495fc5803d9ddb7b715f4de5
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9
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Filesize
52KB
MD5c4ddf11ebdbf9d8397d710d2cb4e2fab
SHA18008c97e7d6ff92deb3e1755a614f4afedca92b9
SHA25667a632049e45c25de35b533659624ca24f8e70447abca015bf5776ce6cb3ded6
SHA5123c9be7b92208e8c0f57ab8048108714e06b2aa896a479f61637a93a9eacb4818fcb25ce3d4e1a24086558daeae65d4b482b2c1cfba3df202c396e2bc218362e9