Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
18/12/2022, 05:15
Static task
static1
General
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Target
33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe
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Size
214KB
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MD5
2555d5d71f6075a1ead3734795ed5c58
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SHA1
ced1aae829230618c49bc4818bafb82399d3c32a
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SHA256
33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf
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SHA512
4feefba700d002f76ee577667811ba22ec7d6f824d0dab2ada378640cfee30de6e5d53d683e6ebcb247aba1080df034f5882d61745331e25c8718cf3b61be60e
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SSDEEP
3072:QZW5l0lmLU3ZwRyw+ALw8GurFczcAw9PPr8/g3xoW6GG3ERWR3LV:X5lkmLU3KnrDog3CW6HU0VB
Malware Config
Extracted
danabot
23.236.181.126:443
123.253.35.251:443
66.85.173.3:443
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embedded_hash
8F56CD73F6B5CD5D7B17B0BA61E70A82
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type
loader
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 17 2140 rundll32.exe 21 2140 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 1952 E2D3.exe -
Deletes itself 1 IoCs
pid Process 2328 Process not Found -
Loads dropped DLL 1 IoCs
pid Process 2140 rundll32.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2140 set thread context of 4828 2140 rundll32.exe 68 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe -
Checks processor information in registry 2 TTPs 26 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Process not Found Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e0031000000000092550732100054656d7000003a0009000400efbe0c554b88925507322e00000000000000000000000000000000000000000000000000089ae400540065006d007000000014000000 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2328 Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2692 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe 2692 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2328 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2692 33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4828 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2328 Process not Found 2328 Process not Found -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2328 wrote to memory of 1952 2328 Process not Found 66 PID 2328 wrote to memory of 1952 2328 Process not Found 66 PID 2328 wrote to memory of 1952 2328 Process not Found 66 PID 1952 wrote to memory of 2140 1952 E2D3.exe 67 PID 1952 wrote to memory of 2140 1952 E2D3.exe 67 PID 1952 wrote to memory of 2140 1952 E2D3.exe 67 PID 2140 wrote to memory of 4828 2140 rundll32.exe 68 PID 2140 wrote to memory of 4828 2140 rundll32.exe 68 PID 2140 wrote to memory of 4828 2140 rundll32.exe 68
Processes
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C:\Users\Admin\AppData\Local\Temp\33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe"C:\Users\Admin\AppData\Local\Temp\33b3b50a846405df3e1c7588e0b229e626ed14bc2a46ee5dd9d14d1fe0d461bf.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2692
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C:\Users\Admin\AppData\Local\Temp\E2D3.exeC:\Users\Admin\AppData\Local\Temp\E2D3.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 201853⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4828
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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:4788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2.4MB
MD50bb2b15ca73128dbc816ea4ed583119c
SHA117d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375
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Filesize
2.4MB
MD50bb2b15ca73128dbc816ea4ed583119c
SHA117d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375
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Filesize
2.4MB
MD520ed93d0fd4c0d95a311a32d66d42f5f
SHA1b4dfa9cf37ecfd8dd1968b80cd912c764633bcd3
SHA256d6300d8819a9857d782671cca57e5f00ee62315da84b0e39886d93a90c2fec69
SHA51231b223c815a19f95b91b48cc3656d6664e01c1681a2fb58451b3fe64f4052db022846dcde919f0e9a67ede923a4e8005666b15ef22757a55ac6c95775ab2f2bf
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Filesize
2.4MB
MD520ed93d0fd4c0d95a311a32d66d42f5f
SHA1b4dfa9cf37ecfd8dd1968b80cd912c764633bcd3
SHA256d6300d8819a9857d782671cca57e5f00ee62315da84b0e39886d93a90c2fec69
SHA51231b223c815a19f95b91b48cc3656d6664e01c1681a2fb58451b3fe64f4052db022846dcde919f0e9a67ede923a4e8005666b15ef22757a55ac6c95775ab2f2bf