Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
25-12-2021 09:49
Static task
static1
Behavioral task
behavioral1
Sample
b853012145aabac760af9e9a0fe37b3e.exe
Resource
win7-en-20211208
General
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Target
b853012145aabac760af9e9a0fe37b3e.exe
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Size
5.5MB
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MD5
b853012145aabac760af9e9a0fe37b3e
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SHA1
25bdf531d5fafeec8b02d3d2a09dfb5a1340e9c2
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SHA256
3f8974ef9b6a429376d46e082bbb9cb418417f25dcc744837c5b36efaf4c3f35
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SHA512
c66586730d1fc0751fc71b1e03597a7d6045d347221ed13179b393e8052f6c4050ce7e794861fc9fee2fd2fbc9a39dcb4e33530315b61b35784e487af0f95774
Malware Config
Extracted
danabot
4
142.11.244.223:443
192.236.194.72:443
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embedded_hash
0FA95F120D6EB149A5D48E36BC76879D
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type
loader
Signatures
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Danabot Loader Component 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\VGJDKY~1.DLL DanabotLoader2021 \Users\Admin\AppData\Local\Temp\VGJDKY~1.DLL DanabotLoader2021 \Users\Admin\AppData\Local\Temp\VGJDKY~1.DLL DanabotLoader2021 behavioral2/memory/1860-156-0x0000000004680000-0x00000000048FD000-memory.dmp DanabotLoader2021 -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3916 created 676 3916 WerFault.exe vgjdkyi.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Blocklisted process makes network request 1 IoCs
Processes:
WScript.exeflow pid process 32 1012 WScript.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
hughoc.exekulmetvp.exevgjdkyi.exeDpEditor.exepid process 3060 hughoc.exe 2760 kulmetvp.exe 676 vgjdkyi.exe 3636 DpEditor.exe -
Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
kulmetvp.exeDpEditor.exehughoc.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion kulmetvp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion hughoc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion hughoc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion kulmetvp.exe -
Loads dropped DLL 3 IoCs
Processes:
b853012145aabac760af9e9a0fe37b3e.exerundll32.exepid process 3828 b853012145aabac760af9e9a0fe37b3e.exe 1860 rundll32.exe 1860 rundll32.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\nutlet\hughoc.exe themida C:\Users\Admin\AppData\Local\Temp\nutlet\hughoc.exe themida C:\Users\Admin\AppData\Local\Temp\nutlet\kulmetvp.exe themida C:\Users\Admin\AppData\Local\Temp\nutlet\kulmetvp.exe themida behavioral2/memory/3060-122-0x0000000001320000-0x0000000001A09000-memory.dmp themida behavioral2/memory/3060-123-0x0000000001320000-0x0000000001A09000-memory.dmp themida behavioral2/memory/3060-125-0x0000000001320000-0x0000000001A09000-memory.dmp themida behavioral2/memory/3060-124-0x0000000001320000-0x0000000001A09000-memory.dmp themida behavioral2/memory/2760-126-0x0000000000B60000-0x000000000123A000-memory.dmp themida behavioral2/memory/2760-128-0x0000000000B60000-0x000000000123A000-memory.dmp themida behavioral2/memory/2760-130-0x0000000000B60000-0x000000000123A000-memory.dmp themida behavioral2/memory/2760-131-0x0000000000B60000-0x000000000123A000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/3636-143-0x0000000000920000-0x0000000001009000-memory.dmp themida behavioral2/memory/3636-144-0x0000000000920000-0x0000000001009000-memory.dmp themida behavioral2/memory/3636-145-0x0000000000920000-0x0000000001009000-memory.dmp themida behavioral2/memory/3636-146-0x0000000000920000-0x0000000001009000-memory.dmp themida -
Processes:
DpEditor.exehughoc.exekulmetvp.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA hughoc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA kulmetvp.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
hughoc.exekulmetvp.exeDpEditor.exepid process 3060 hughoc.exe 2760 kulmetvp.exe 3636 DpEditor.exe -
Drops file in Program Files directory 3 IoCs
Processes:
b853012145aabac760af9e9a0fe37b3e.exedescription ioc process File created C:\Program Files (x86)\foler\olader\acppage.dll b853012145aabac760af9e9a0fe37b3e.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll b853012145aabac760af9e9a0fe37b3e.exe File created C:\Program Files (x86)\foler\olader\acledit.dll b853012145aabac760af9e9a0fe37b3e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3916 676 WerFault.exe vgjdkyi.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kulmetvp.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kulmetvp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kulmetvp.exe -
Modifies registry class 1 IoCs
Processes:
kulmetvp.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000_Classes\Local Settings kulmetvp.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 3636 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
hughoc.exekulmetvp.exeDpEditor.exeWerFault.exepid process 3060 hughoc.exe 3060 hughoc.exe 2760 kulmetvp.exe 2760 kulmetvp.exe 3636 DpEditor.exe 3636 DpEditor.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe 3916 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3916 WerFault.exe Token: SeBackupPrivilege 3916 WerFault.exe Token: SeDebugPrivilege 3916 WerFault.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
b853012145aabac760af9e9a0fe37b3e.exekulmetvp.exehughoc.exevgjdkyi.exedescription pid process target process PID 3828 wrote to memory of 3060 3828 b853012145aabac760af9e9a0fe37b3e.exe hughoc.exe PID 3828 wrote to memory of 3060 3828 b853012145aabac760af9e9a0fe37b3e.exe hughoc.exe PID 3828 wrote to memory of 3060 3828 b853012145aabac760af9e9a0fe37b3e.exe hughoc.exe PID 3828 wrote to memory of 2760 3828 b853012145aabac760af9e9a0fe37b3e.exe kulmetvp.exe PID 3828 wrote to memory of 2760 3828 b853012145aabac760af9e9a0fe37b3e.exe kulmetvp.exe PID 3828 wrote to memory of 2760 3828 b853012145aabac760af9e9a0fe37b3e.exe kulmetvp.exe PID 2760 wrote to memory of 676 2760 kulmetvp.exe vgjdkyi.exe PID 2760 wrote to memory of 676 2760 kulmetvp.exe vgjdkyi.exe PID 2760 wrote to memory of 676 2760 kulmetvp.exe vgjdkyi.exe PID 2760 wrote to memory of 3572 2760 kulmetvp.exe WScript.exe PID 2760 wrote to memory of 3572 2760 kulmetvp.exe WScript.exe PID 2760 wrote to memory of 3572 2760 kulmetvp.exe WScript.exe PID 3060 wrote to memory of 3636 3060 hughoc.exe DpEditor.exe PID 3060 wrote to memory of 3636 3060 hughoc.exe DpEditor.exe PID 3060 wrote to memory of 3636 3060 hughoc.exe DpEditor.exe PID 2760 wrote to memory of 1012 2760 kulmetvp.exe WScript.exe PID 2760 wrote to memory of 1012 2760 kulmetvp.exe WScript.exe PID 2760 wrote to memory of 1012 2760 kulmetvp.exe WScript.exe PID 676 wrote to memory of 1860 676 vgjdkyi.exe rundll32.exe PID 676 wrote to memory of 1860 676 vgjdkyi.exe rundll32.exe PID 676 wrote to memory of 1860 676 vgjdkyi.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b853012145aabac760af9e9a0fe37b3e.exe"C:\Users\Admin\AppData\Local\Temp\b853012145aabac760af9e9a0fe37b3e.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\nutlet\hughoc.exe"C:\Users\Admin\AppData\Local\Temp\nutlet\hughoc.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:3636
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C:\Users\Admin\AppData\Local\Temp\nutlet\kulmetvp.exe"C:\Users\Admin\AppData\Local\Temp\nutlet\kulmetvp.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\vgjdkyi.exe"C:\Users\Admin\AppData\Local\Temp\vgjdkyi.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\VGJDKY~1.DLL,s C:\Users\Admin\AppData\Local\Temp\vgjdkyi.exe4⤵
- Loads dropped DLL
PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 5604⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3916
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ciyetvjbv.vbs"3⤵PID:3572
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ijtuptaudmyb.vbs"3⤵
- Blocklisted process makes network request
PID:1012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
54e9306f95f32e50ccd58af19753d929
SHA1eab9457321f34d4dcf7d4a0ac83edc9131bf7c57
SHA25645f94dceb18a8f738a26da09ce4558995a4fe02b971882e8116fc9b59813bb72
SHA5128711a4d866f21cdf4d4e6131ec4cfaf6821d0d22b90946be8b5a09ab868af0270a89bc326f03b858f0361a83c11a1531b894dfd1945e4812ba429a7558791f4f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
MD583b33f979dfd033622b7047788b7cc70
SHA1e9f24c2243ff7e7b8731b8f60d8e13f95508844b
SHA256746bfdd5408b718281bef05ac5bfb35d3368e750611a008397e6257f748d4818
SHA512805f7195e4c82a43c813c26cbf9b31143decce506d0be7e95e89cd635194f51404eb5519cdba77f19ecce914dcd10f7088c3622f7d4f4f7cd05bd825b5283022
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MD5
afe8b24e9e3da0d0e90dd27eff894ffa
SHA1c54f7aeb561abf46210c693c5ee5b0fdd3a220eb
SHA256578809d727d9d75eba5290391b14eaa60f03dadb6a9bc0a8ff3084f44ef94adb
SHA512c44b8cd097af84199ff2937993a5aecca6d8e56b9924418a402cffb96ed3fcaf6488eda40f8403c65011503a02119f146b938ff0e8153524fcf3ad28ca55b120
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MD5
3317ce98bf8f33f649c8db784b07095e
SHA19edca753f550ab8920b45dadb6297abc538c09c2
SHA2563882f4fe7d0c718494ae1de81e309ed173ebafb3744573e18485b4939aa77d63
SHA512a4954c2a37caa5005e05ac9266c3a178c1d25dc6e02f144a17e57370d3b266411ece0ea27cd2c841f524962078463209d06ac23da72e41e3e7512e787fe45628
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MD5
c1d6fce4c3077deddc3af0db4016b61a
SHA19fed05b4e252df50d227025a27c81a950552a48f
SHA2561cd0219392273f5dd77543bf11b6e9528e349bf34e81176dbf18ca0102da3d11
SHA5122c2eccb23764bb42dcc79eb61ef5f91cf07142a7fbbaf9f1c39d41b0f6314f5700647c7f2937f5dd3ebb168f2017e6355d78d56c1cb04d00a0a66a791b02a7f9
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MD5
0019785ef16b9d250b3663c51b8df159
SHA1527fc20c982e535116755d3415acfc397235c21b
SHA2565f81fe3b07dd7cb4cb007867040928b81b3d5abd8cae2997eeae24d056c12e83
SHA512d474ef3f4ac5dd8f3456948bc6a484c178f97435958a22849bec056025bc1658d077bbe0d671a5c6c90166b5e15efa3ed95cee819f243d322aa2adafab3f3888
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MD5
0019785ef16b9d250b3663c51b8df159
SHA1527fc20c982e535116755d3415acfc397235c21b
SHA2565f81fe3b07dd7cb4cb007867040928b81b3d5abd8cae2997eeae24d056c12e83
SHA512d474ef3f4ac5dd8f3456948bc6a484c178f97435958a22849bec056025bc1658d077bbe0d671a5c6c90166b5e15efa3ed95cee819f243d322aa2adafab3f3888
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MD5
9dd925d43100d4e9a466cc7d0681213d
SHA1ba8945827c9aa094b5bcb8cb8aa2d1fad1e74d79
SHA25682ee9213fbcd132441778404eaf72ff4867eaa78d6d919b4746b3d769d7640cf
SHA5122677542ff54a2608de9cf35a0fef2383a646c93b7002fb64169fe947fa915d78f4ed5e5fd6dd8471672082db24268cb5c2e87e345afc054f8bb23e7a0fc913a7
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MD5
9dd925d43100d4e9a466cc7d0681213d
SHA1ba8945827c9aa094b5bcb8cb8aa2d1fad1e74d79
SHA25682ee9213fbcd132441778404eaf72ff4867eaa78d6d919b4746b3d769d7640cf
SHA5122677542ff54a2608de9cf35a0fef2383a646c93b7002fb64169fe947fa915d78f4ed5e5fd6dd8471672082db24268cb5c2e87e345afc054f8bb23e7a0fc913a7
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MD5
7406e0189304da7ae486760c6ea7d3f7
SHA1dbc2006d524a9767a61a0c32356b46fd801a1ecd
SHA256e1e39c11cce31a17e8dc2e12d68e0005a864badc004a1d9200859f70415dfc74
SHA51254a65072417d96683092ebdfb967d8704dcfd5ee7525c7d6066e274c918cbc8344ba6a279524c6c626fb9d81699b12529f539ae26c59a396bcf707cc74b99220
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MD5
7406e0189304da7ae486760c6ea7d3f7
SHA1dbc2006d524a9767a61a0c32356b46fd801a1ecd
SHA256e1e39c11cce31a17e8dc2e12d68e0005a864badc004a1d9200859f70415dfc74
SHA51254a65072417d96683092ebdfb967d8704dcfd5ee7525c7d6066e274c918cbc8344ba6a279524c6c626fb9d81699b12529f539ae26c59a396bcf707cc74b99220
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MD5
0019785ef16b9d250b3663c51b8df159
SHA1527fc20c982e535116755d3415acfc397235c21b
SHA2565f81fe3b07dd7cb4cb007867040928b81b3d5abd8cae2997eeae24d056c12e83
SHA512d474ef3f4ac5dd8f3456948bc6a484c178f97435958a22849bec056025bc1658d077bbe0d671a5c6c90166b5e15efa3ed95cee819f243d322aa2adafab3f3888
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MD5
0019785ef16b9d250b3663c51b8df159
SHA1527fc20c982e535116755d3415acfc397235c21b
SHA2565f81fe3b07dd7cb4cb007867040928b81b3d5abd8cae2997eeae24d056c12e83
SHA512d474ef3f4ac5dd8f3456948bc6a484c178f97435958a22849bec056025bc1658d077bbe0d671a5c6c90166b5e15efa3ed95cee819f243d322aa2adafab3f3888
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MD5
afe8b24e9e3da0d0e90dd27eff894ffa
SHA1c54f7aeb561abf46210c693c5ee5b0fdd3a220eb
SHA256578809d727d9d75eba5290391b14eaa60f03dadb6a9bc0a8ff3084f44ef94adb
SHA512c44b8cd097af84199ff2937993a5aecca6d8e56b9924418a402cffb96ed3fcaf6488eda40f8403c65011503a02119f146b938ff0e8153524fcf3ad28ca55b120
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MD5
afe8b24e9e3da0d0e90dd27eff894ffa
SHA1c54f7aeb561abf46210c693c5ee5b0fdd3a220eb
SHA256578809d727d9d75eba5290391b14eaa60f03dadb6a9bc0a8ff3084f44ef94adb
SHA512c44b8cd097af84199ff2937993a5aecca6d8e56b9924418a402cffb96ed3fcaf6488eda40f8403c65011503a02119f146b938ff0e8153524fcf3ad28ca55b120
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MD5
adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada