Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 19:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DanaBot.exe
Resource
win7-20240220-en
5 signatures
150 seconds
General
- Target DanaBot.exe
- Size 2.7MB
- Sample240620-xrt3caxcjl
- SHA256 db0d72bc7d10209f7fa354ec100d57abbb9fe2e57ce72789f5f88257c5d3ebd1
- MD5 48d8f7bbb500af66baa765279ce58045
- SHA1 2cdb5fdeee4e9c7bd2e5f744150521963487eb71
- SHA512 aef8aa8e0d16aab35b5cc19487e53583691e4471064bc556a2ee13e94a0546b54a33995739f0fa3c4de6ff4c6abf02014aef3efb0d93ca6847bad2220c3302bd
- SSDEEP 49152:bbevayZlMTWkygVy0nQZfVY2BtZzpPL4PuQ65+6Dv7m0KXTn:bbexZlMQcEVY2BtZzpPL4WQI9U
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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danabot
C2
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51.178.195.151
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51.222.39.81
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149.255.35.125
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38.68.50.179
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51.77.7.204
rsa_pubkey.plain
Signatures
- Danabot x86 payload 1 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
resource yara_rule behavioral2/files/0x0003000000022990-5.dat family_danabot - Blocklisted process makes network request 7 IoCs
flow pid Process 2 1140 rundll32.exe 9 1140 rundll32.exe 15 1140 rundll32.exe 16 1140 rundll32.exe 18 1140 rundll32.exe 20 1140 rundll32.exe 21 1140 rundll32.exe - Loads dropped DLL 3 IoCs
pid Process 2464 regsvr32.exe 1140 rundll32.exe 1140 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2324 3280 WerFault.exe 81 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000078f1237f04e5404da848d5bad8ef86260000000002000000000010660000000100002000000097078d54b18f88bcddad2ffe79883272c02a373bdcf96b6692a1a08977bdf390000000000e8000000002000020000000655b590cc1e97fca7532e0219f97a17f5d9767d7a4c932403b47ba5548a87ebf200000001aac5b0bd376f82188dcaf694c4564ee64ab59ac2766d7641e0ce5aa8e6ce8b2400000006b80462d728e9019a7ebd308eea7f1cf16f16dcb421f26002ffb168422eef6243c473658fceaa7fd224a6afb8ec7c45d0e34f26986a81b93d5eec9b254b7f2f0 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4C583890-2F38-11EF-9519-DAD58692AE8D} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000078f1237f04e5404da848d5bad8ef86260000000002000000000010660000000100002000000006b9333da078aafd5ab60865d0296974bce35c3c214a2beb40fda54922ccf7d0000000000e8000000002000020000000f992df5d5759274a8056274c17780cdaa44a9ac61b2a74c0f7c0e54dcb43235c20000000f5d3cacc4749cc7661e0eaaa4356ba0f5fbec017ab55641534bec44893b0449040000000f3736d465c01e93ac187284260b8dbf7454c54134f47b033c760083e5253e97a98ec87b700b454661b17efc100950b69cdd87b3a642e90830b1dcd93459f7dad iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0a5402345c3da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0ea3b2345c3da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1888 ONENOTE.EXE 1888 ONENOTE.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1888 ONENOTE.EXE 1888 ONENOTE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4472 iexplore.exe - Suspicious use of SetWindowsHookEx 18 IoCs
pid Process 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 1888 ONENOTE.EXE 4472 iexplore.exe 4472 iexplore.exe 3388 IEXPLORE.EXE 3388 IEXPLORE.EXE 3388 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3280 wrote to memory of 2464 3280 DanaBot.exe 86 PID 3280 wrote to memory of 2464 3280 DanaBot.exe 86 PID 3280 wrote to memory of 2464 3280 DanaBot.exe 86 PID 2464 wrote to memory of 1140 2464 regsvr32.exe 90 PID 2464 wrote to memory of 1140 2464 regsvr32.exe 90 PID 2464 wrote to memory of 1140 2464 regsvr32.exe 90 PID 4472 wrote to memory of 3388 4472 iexplore.exe 107 PID 4472 wrote to memory of 3388 4472 iexplore.exe 107 PID 4472 wrote to memory of 3388 4472 iexplore.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\DanaBot.exe"C:\Users\Admin\AppData\Local\Temp\DanaBot.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\DanaBot.dll f1 C:\Users\Admin\AppData\Local\Temp\DanaBot.exe@32802⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\DanaBot.dll,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1140
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 4602⤵
- Program crash
PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3280 -ip 32801⤵PID:888
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4620
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C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\Documents\OneNote Notebooks\Quick Notes.one"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1888
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -nohome1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DanaBot.dll
- Size 2.4MB
- SHA256 abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
- MD5 7e76f7a5c55a5bc5f5e2d7a9e886782b
- SHA1 fc500153dba682e53776bef53123086f00c0e041
- SHA512 0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
- SSDEEP 24576:nqUec48KhhW1bCYo9mvn9YDq+0aM+MqYrtaBwSbx3jMUAlZSVV4VHa4k3NkZED99:nYmFyqi4aeSN3oRlZyAKSo7I3fOic
- MD5 SHA1 SHA512 SSDEEP