Analysis
- max time kernel
1191s - max time network
1166s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
06/10/2021, 11:22
Static task
static1
Behavioral task
behavioral1
Sample
b9c425eb7459450b0dd1d0aac6dd1e77.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target b9c425eb7459450b0dd1d0aac6dd1e77.exe
- Size 1.2MB
- Sample211006-ng1mpsbcfl
- SHA256 1c94046bb5594620da42643328011854ddc455c8eca7973a188acd5fbec27655
- MD5 b9c425eb7459450b0dd1d0aac6dd1e77
- SHA1 3867c8c6fda468d6035cf1d966f4991b0df5b5f6
- SHA512 eacdbc3d062ed675c85ca1eda2667eedd12cedee487b8c1176444e38f9e8f4b542feb15c19d8b2fa7657468f9b753384b2b1ac8b213b7ecb4ac1cba15eaefaa0
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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danabot
C2
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
Attributes
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
loader
rsa_pubkey.plain
rsa_privkey.plain
Extracted
Family
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danabot
Version
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2052
Botnet
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4
C2
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
Attributes
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
main
rsa_privkey.plain
rsa_pubkey.plain
Signatures
- Danabot Loader Component 17 IoCs
resource yara_rule behavioral1/files/0x0006000000012677-58.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-61.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-60.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-59.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-62.dat DanabotLoader2021 behavioral1/memory/1340-63-0x0000000001E50000-0x0000000001FB1000-memory.dmp DanabotLoader2021 behavioral1/memory/572-71-0x0000000001C20000-0x0000000001D81000-memory.dmp DanabotLoader2021 behavioral1/files/0x0006000000012677-70.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-69.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-68.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-67.dat DanabotLoader2021 behavioral1/memory/1892-82-0x0000000001DB0000-0x0000000001F11000-memory.dmp DanabotLoader2021 behavioral1/files/0x0006000000012677-81.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-80.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-79.dat DanabotLoader2021 behavioral1/files/0x0006000000012677-78.dat DanabotLoader2021 behavioral1/memory/1692-104-0x0000000002360000-0x0000000002FAA000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 5 IoCs
flow pid Process 2 1340 rundll32.exe 3 572 RUNDLL32.EXE 7 572 RUNDLL32.EXE 8 572 RUNDLL32.EXE 9 572 RUNDLL32.EXE - Loads dropped DLL 12 IoCs
pid Process 1340 rundll32.exe 1340 rundll32.exe 1340 rundll32.exe 1340 rundll32.exe 572 RUNDLL32.EXE 572 RUNDLL32.EXE 572 RUNDLL32.EXE 572 RUNDLL32.EXE 1892 RUNDLL32.EXE 1892 RUNDLL32.EXE 1892 RUNDLL32.EXE 1892 RUNDLL32.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1892 set thread context of 1928 1892 RUNDLL32.EXE 33 - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\zohplghndapsm.tmp rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 53 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\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\0\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet 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\Update Status 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\0\Configuration Data RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\Component Information 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\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier 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\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\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\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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\Component Information RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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\Configuration Data 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\ProcessorNameString RUNDLL32.EXE -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\E9E0E7A278D7D09882823BA18980316B66B0D848\Blob = 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 RUNDLL32.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\E9E0E7A278D7D09882823BA18980316B66B0D848 RUNDLL32.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 572 RUNDLL32.EXE 572 RUNDLL32.EXE 572 RUNDLL32.EXE 572 RUNDLL32.EXE 1892 RUNDLL32.EXE 1764 powershell.exe 572 RUNDLL32.EXE 572 RUNDLL32.EXE 1692 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 572 RUNDLL32.EXE Token: SeDebugPrivilege 1764 powershell.exe Token: SeDebugPrivilege 1692 powershell.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1928 rundll32.exe 572 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1212 wrote to memory of 1340 1212 b9c425eb7459450b0dd1d0aac6dd1e77.exe 27 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 1340 wrote to memory of 572 1340 rundll32.exe 30 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 572 wrote to memory of 1892 572 RUNDLL32.EXE 32 PID 1892 wrote to memory of 1928 1892 RUNDLL32.EXE 33 PID 1892 wrote to memory of 1928 1892 RUNDLL32.EXE 33 PID 1892 wrote to memory of 1928 1892 RUNDLL32.EXE 33 PID 1892 wrote to memory of 1928 1892 RUNDLL32.EXE 33 PID 1892 wrote to memory of 1928 1892 RUNDLL32.EXE 33 PID 1928 wrote to memory of 1620 1928 rundll32.exe 34 PID 1928 wrote to memory of 1620 1928 rundll32.exe 34 PID 1928 wrote to memory of 1620 1928 rundll32.exe 34 PID 572 wrote to memory of 1764 572 RUNDLL32.EXE 36 PID 572 wrote to memory of 1764 572 RUNDLL32.EXE 36 PID 572 wrote to memory of 1764 572 RUNDLL32.EXE 36 PID 572 wrote to memory of 1764 572 RUNDLL32.EXE 36 PID 572 wrote to memory of 1692 572 RUNDLL32.EXE 39 PID 572 wrote to memory of 1692 572 RUNDLL32.EXE 39 PID 572 wrote to memory of 1692 572 RUNDLL32.EXE 39 PID 572 wrote to memory of 1692 572 RUNDLL32.EXE 39 PID 1692 wrote to memory of 1832 1692 powershell.exe 41 PID 1692 wrote to memory of 1832 1692 powershell.exe 41 PID 1692 wrote to memory of 1832 1692 powershell.exe 41 PID 1692 wrote to memory of 1832 1692 powershell.exe 41 PID 572 wrote to memory of 1468 572 RUNDLL32.EXE 42 PID 572 wrote to memory of 1468 572 RUNDLL32.EXE 42 PID 572 wrote to memory of 1468 572 RUNDLL32.EXE 42 PID 572 wrote to memory of 1468 572 RUNDLL32.EXE 42 PID 572 wrote to memory of 1152 572 RUNDLL32.EXE 44 PID 572 wrote to memory of 1152 572 RUNDLL32.EXE 44 PID 572 wrote to memory of 1152 572 RUNDLL32.EXE 44 PID 572 wrote to memory of 1152 572 RUNDLL32.EXE 44
Processes
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C:\Users\Admin\AppData\Local\Temp\b9c425eb7459450b0dd1d0aac6dd1e77.exe"C:\Users\Admin\AppData\Local\Temp\b9c425eb7459450b0dd1d0aac6dd1e77.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,s C:\Users\Admin\AppData\Local\Temp\B9C425~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,bhhWN3BE3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B9C425~1.DLL,EQsFclQyUA==4⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 177105⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\system32\ctfmon.exectfmon.exe6⤵PID:1620
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp165D.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp2656.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:1832
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1468
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1152
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