Overview
overview
7Static
static
WhatsAppIm...20.exe
windows7-x64
3WhatsAppIm...20.exe
windows10-2004-x64
7WhatsAppIm...21.exe
windows7-x64
3WhatsAppIm...21.exe
windows10-2004-x64
7WhatsAppIm...08.exe
windows7-x64
3WhatsAppIm...08.exe
windows10-2004-x64
7WhatsAppIm...12.exe
windows7-x64
3WhatsAppIm...12.exe
windows10-2004-x64
7WhatsAppIm...02.exe
windows7-x64
3WhatsAppIm...02.exe
windows10-2004-x64
7WhatsAppIm...29.exe
windows7-x64
3WhatsAppIm...29.exe
windows10-2004-x64
7WhatsAppIm...11.exe
windows7-x64
3WhatsAppIm...11.exe
windows10-2004-x64
7Analysis
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max time kernel
42s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20221111-es -
resource tags
arch:x64arch:x86image:win7-20221111-eslocale:es-esos:windows7-x64systemwindows -
submitted
28/12/2022, 21:04
Static task
static1
Behavioral task
behavioral1
Sample
WhatsAppImage2012-02-20.exe
Resource
win7-20221111-es
windows7-x64
Behavioral task
behavioral2
Sample
WhatsAppImage2012-02-20.exe
Resource
win10v2004-20221111-es
windows10-2004-x64
Behavioral task
behavioral3
Sample
WhatsAppImage2012-02-21.exe
Resource
win7-20220812-es
windows7-x64
Behavioral task
behavioral4
Sample
WhatsAppImage2012-02-21.exe
Resource
win10v2004-20221111-es
windows10-2004-x64
Behavioral task
behavioral5
Sample
WhatsAppImage2018-11-08.exe
Resource
win7-20221111-es
windows7-x64
Behavioral task
behavioral6
Sample
WhatsAppImage2018-11-08.exe
Resource
win10v2004-20220812-es
windows10-2004-x64
Behavioral task
behavioral7
Sample
WhatsAppImage2019-07-12.exe
Resource
win7-20220901-es
windows7-x64
Behavioral task
behavioral8
Sample
WhatsAppImage2019-07-12.exe
Resource
win10v2004-20220812-es
windows10-2004-x64
Behavioral task
behavioral9
Sample
WhatsAppImage2020-05-02.exe
Resource
win7-20220812-es
windows7-x64
Behavioral task
behavioral10
Sample
WhatsAppImage2020-05-02.exe
Resource
win10v2004-20221111-es
windows10-2004-x64
Behavioral task
behavioral11
Sample
WhatsAppImage2020-05-29.exe
Resource
win7-20220812-es
windows7-x64
Behavioral task
behavioral12
Sample
WhatsAppImage2020-05-29.exe
Resource
win10v2004-20221111-es
windows10-2004-x64
Behavioral task
behavioral13
Sample
WhatsAppImage2022-01-11.exe
Resource
win7-20221111-es
windows7-x64
Behavioral task
behavioral14
Sample
WhatsAppImage2022-01-11.exe
Resource
win10v2004-20221111-es
windows10-2004-x64
General
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Target
WhatsAppImage2012-02-20.exe
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Size
710KB
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MD5
fca2523902a26b9d9069c4f7bc276412
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SHA1
e5798517668c4ea40cf21a7cf0562eca8fd142ea
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SHA256
acd49cc5cb7a530b0ffa7e3de893978492f7cf57bf67174109b7f20b576532c3
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SHA512
6846663d3d9ab02dd54d1f2d2c3e2dfe02590892b4c4fc05175a84e9e39a2be567b9ca45c02b1bd6da1af66bd4a3059c9a4a82dfc8768e0bad08a252a3c56f56
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SSDEEP
12288:JRZ+IoG/n9IQxW3OBsFt5cubIZabOh7yMv5HAoaFRtIobpb6:B2G/nvxW3W25bI0b0OmgNFMS16
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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Kills process with taskkill 1 IoCs
pid Process 1608 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003bad9e5810411a41b405bdc87c3b0eb8000000000200000000001066000000010000200000004e99359162ff18f458f2f64c905d6276bc5a63c458cbdfe82809160e4e2789a8000000000e8000000002000020000000ab3967d5be48bb76f1d4608c5231682b035cc47e31d73def00b8c8bc86ce98cf200000009097efee813bba46fcfac63f39e3f146a066efcf6f6c28ecdf1f7c71d78380d14000000025074c0f57b1da19c6276b67bd67a681f2e433bb93245067c308fa07e9f09ab34659fef4493a49bf2f0dbc347426c091effd42233043f963e13b7158f29840fa iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{98E122B1-86FB-11ED-9503-4E0367406D10} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0ce4873081bd901 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1608 taskkill.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 1992 iexplore.exe 776 calc.exe 1144 calc.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1992 iexplore.exe 1992 iexplore.exe 1432 IEXPLORE.EXE 1432 IEXPLORE.EXE 1432 IEXPLORE.EXE 1432 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 532 wrote to memory of 1636 532 WhatsAppImage2012-02-20.exe 28 PID 532 wrote to memory of 1636 532 WhatsAppImage2012-02-20.exe 28 PID 532 wrote to memory of 1636 532 WhatsAppImage2012-02-20.exe 28 PID 532 wrote to memory of 1636 532 WhatsAppImage2012-02-20.exe 28 PID 1636 wrote to memory of 1608 1636 cmd.exe 30 PID 1636 wrote to memory of 1608 1636 cmd.exe 30 PID 1636 wrote to memory of 1608 1636 cmd.exe 30 PID 1636 wrote to memory of 1608 1636 cmd.exe 30 PID 1636 wrote to memory of 1992 1636 cmd.exe 33 PID 1636 wrote to memory of 1992 1636 cmd.exe 33 PID 1636 wrote to memory of 1992 1636 cmd.exe 33 PID 1636 wrote to memory of 1992 1636 cmd.exe 33 PID 1636 wrote to memory of 112 1636 cmd.exe 32 PID 1636 wrote to memory of 112 1636 cmd.exe 32 PID 1636 wrote to memory of 112 1636 cmd.exe 32 PID 1636 wrote to memory of 112 1636 cmd.exe 32 PID 1636 wrote to memory of 1456 1636 cmd.exe 34 PID 1636 wrote to memory of 1456 1636 cmd.exe 34 PID 1636 wrote to memory of 1456 1636 cmd.exe 34 PID 1636 wrote to memory of 1456 1636 cmd.exe 34 PID 1636 wrote to memory of 1668 1636 cmd.exe 36 PID 1636 wrote to memory of 1668 1636 cmd.exe 36 PID 1636 wrote to memory of 1668 1636 cmd.exe 36 PID 1636 wrote to memory of 1668 1636 cmd.exe 36 PID 1636 wrote to memory of 652 1636 cmd.exe 35 PID 1636 wrote to memory of 652 1636 cmd.exe 35 PID 1636 wrote to memory of 652 1636 cmd.exe 35 PID 1636 wrote to memory of 652 1636 cmd.exe 35 PID 1636 wrote to memory of 1292 1636 cmd.exe 37 PID 1636 wrote to memory of 1292 1636 cmd.exe 37 PID 1636 wrote to memory of 1292 1636 cmd.exe 37 PID 1636 wrote to memory of 1292 1636 cmd.exe 37 PID 1636 wrote to memory of 1868 1636 cmd.exe 38 PID 1636 wrote to memory of 1868 1636 cmd.exe 38 PID 1636 wrote to memory of 1868 1636 cmd.exe 38 PID 1636 wrote to memory of 1868 1636 cmd.exe 38 PID 1636 wrote to memory of 928 1636 cmd.exe 39 PID 1636 wrote to memory of 928 1636 cmd.exe 39 PID 1636 wrote to memory of 928 1636 cmd.exe 39 PID 1636 wrote to memory of 928 1636 cmd.exe 39 PID 1636 wrote to memory of 2044 1636 cmd.exe 40 PID 1636 wrote to memory of 2044 1636 cmd.exe 40 PID 1636 wrote to memory of 2044 1636 cmd.exe 40 PID 1636 wrote to memory of 2044 1636 cmd.exe 40 PID 1636 wrote to memory of 1144 1636 cmd.exe 45 PID 1636 wrote to memory of 1144 1636 cmd.exe 45 PID 1636 wrote to memory of 1144 1636 cmd.exe 45 PID 1636 wrote to memory of 1144 1636 cmd.exe 45 PID 1636 wrote to memory of 1240 1636 cmd.exe 44 PID 1636 wrote to memory of 1240 1636 cmd.exe 44 PID 1636 wrote to memory of 1240 1636 cmd.exe 44 PID 1636 wrote to memory of 1240 1636 cmd.exe 44 PID 1636 wrote to memory of 776 1636 cmd.exe 43 PID 1636 wrote to memory of 776 1636 cmd.exe 43 PID 1636 wrote to memory of 776 1636 cmd.exe 43 PID 1636 wrote to memory of 776 1636 cmd.exe 43 PID 1636 wrote to memory of 1428 1636 cmd.exe 41 PID 1636 wrote to memory of 1428 1636 cmd.exe 41 PID 1636 wrote to memory of 1428 1636 cmd.exe 41 PID 1636 wrote to memory of 1428 1636 cmd.exe 41 PID 1636 wrote to memory of 1592 1636 cmd.exe 42 PID 1636 wrote to memory of 1592 1636 cmd.exe 42 PID 1636 wrote to memory of 1592 1636 cmd.exe 42 PID 1636 wrote to memory of 1592 1636 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\WhatsAppImage2012-02-20.exe"C:\Users\Admin\AppData\Local\Temp\WhatsAppImage2012-02-20.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\android.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM explorer.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1608
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C:\Windows\SysWOW64\calc.execalc3⤵PID:112
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://netlide.com/lol3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1992 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1992 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1432
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:1456
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:652
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C:\Windows\SysWOW64\calc.execalc3⤵PID:1668
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C:\Windows\SysWOW64\calc.execalc3⤵PID:1292
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:1868
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C:\Windows\SysWOW64\calc.execalc3⤵PID:928
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:2044
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:1428
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C:\Windows\SysWOW64\calc.execalc3⤵PID:1592
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C:\Windows\SysWOW64\calc.execalc3⤵
- Suspicious use of FindShellTrayWindow
PID:776
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C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:1240
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C:\Windows\SysWOW64\calc.execalc3⤵
- Suspicious use of FindShellTrayWindow
PID:1144
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51b8f87e4e2266bcd2bbe26cbb4fbaa5c
SHA1fbe797e8167c2321e1a16dc2c5ce43632c7c0c1e
SHA25648d10f3419b4dc7e9c0f4de4c50e5f3747234e6e8e819f390d408cc1e1ce25d6
SHA51276cea7dc81299ee7c24cfb0f07af71d2c9f8bc5487173daf0a852a255c989cec9956c8bf43c87660dd748fe722eae765bda67bde138fb514f4fe7f9a0e2e1d6d
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Filesize
2KB
MD54cc4a826562c75f785924e8489167f5b
SHA1a1c08aa5b27700b0e079fac424318e4fa0022cc7
SHA2566a504abe4cb517883d37a9dc868133dadae35895a4e0a52bf86dfcbc0c97014a
SHA5120947accb86a9ccb7e2d693d840d33ad7cb6ab6bde5ade7f3577e7ed2e7954dd50d1097b483c92fb14d0dd9437ae1bbac72b2a3a45e47724c8f9d1d6008278ec0