Analysis
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max time kernel
134s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
26-02-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe
Resource
win7-en-20211208
General
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Target
3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe
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Size
979KB
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MD5
adc8c26038ab606b280ce3ea693b5bc4
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SHA1
b2a2a0c749adb844e94b33c141e3044387b688b2
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SHA256
3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec
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SHA512
d0e46ebf72244663c58a320d81e631f731a3ab84bd9e9be05e69259fa0d7166d6213b9c61e4f8e6dde0400f94a92afdbcee36190d97ef141e0ec4cad7797c70c
Malware Config
Extracted
danabot
5.61.58.130
2.56.213.39
2.56.212.4
5.61.56.192
Signatures
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Danabot x86 payload 3 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\316846~1.DLL family_danabot C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.dll family_danabot C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.dll family_danabot -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1148 created 1916 1148 WerFault.exe 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 56 2624 rundll32.exe 57 2624 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exerundll32.exepid process 4656 regsvr32.exe 2624 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1684 1916 WerFault.exe 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WerFault.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
WerFault.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
WerFault.exepid process 1684 WerFault.exe 1684 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1684 WerFault.exe Token: SeBackupPrivilege 1684 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exeWerFault.exeregsvr32.exedescription pid process target process PID 1916 wrote to memory of 4656 1916 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe regsvr32.exe PID 1916 wrote to memory of 4656 1916 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe regsvr32.exe PID 1916 wrote to memory of 4656 1916 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe regsvr32.exe PID 1148 wrote to memory of 1916 1148 WerFault.exe 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe PID 1148 wrote to memory of 1916 1148 WerFault.exe 3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe PID 4656 wrote to memory of 2624 4656 regsvr32.exe rundll32.exe PID 4656 wrote to memory of 2624 4656 regsvr32.exe rundll32.exe PID 4656 wrote to memory of 2624 4656 regsvr32.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe"C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\316846~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\316846~1.EXE@19162⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\316846~1.DLL,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 4602⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1916 -ip 19161⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.dllMD5
8055973bd2fde1486a90b5e956c8dba3
SHA1932aa701e1402e957db8677db5e56b9162ccc12b
SHA256a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337
SHA51201bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b
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C:\Users\Admin\AppData\Local\Temp\3168462b40b11698b32fa1f90b8d684cba056ff88837ad67efad1d203641deec.dllMD5
8055973bd2fde1486a90b5e956c8dba3
SHA1932aa701e1402e957db8677db5e56b9162ccc12b
SHA256a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337
SHA51201bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b
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C:\Users\Admin\AppData\Local\Temp\316846~1.DLLMD5
8055973bd2fde1486a90b5e956c8dba3
SHA1932aa701e1402e957db8677db5e56b9162ccc12b
SHA256a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337
SHA51201bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b
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memory/1916-130-0x0000000002F70000-0x000000000303B000-memory.dmpFilesize
812KB
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memory/1916-131-0x0000000003040000-0x0000000003121000-memory.dmpFilesize
900KB
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memory/1916-132-0x0000000000400000-0x00000000004ED000-memory.dmpFilesize
948KB