Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7v20210410 - submitted
03/08/2021, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
e0b47c716f0d29997212ccb7c30686a3.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target e0b47c716f0d29997212ccb7c30686a3.exe
- Size 1.0MB
- Sample210803-4vcnar6nyx
- SHA256 e83e6702c3b59f275981161db3eabdb589051a4d36ad2d74c34a8fc45cb31a30
- MD5 e0b47c716f0d29997212ccb7c30686a3
- SHA1 769ec389ea80ee13b114ce974fbf82174f56de2b
- SHA512 782d09295ddd80a21f153f089e0d375be1486ac9ad2c0ab630f6de643fbdf1f50a0b5bc50fc1b839762e743396504dfe3baa3c4567a36b79bc9bf3e82ecb07cf
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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danabot
Version
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1987
Botnet
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4
C2
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142.11.244.124:443
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142.11.206.50:443
Attributes
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embedded_hash
6AD9FE4F9E491E785665E0D144F61DAB
rsa_privkey.plain
rsa_pubkey.plain
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 5 1660 rundll32.exe 6 1036 RUNDLL32.EXE - Loads dropped DLL 2 IoCs
pid Process 1660 rundll32.exe 1036 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.
- Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\Jvgzbfh.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 20 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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\0\Update Status 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\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature 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\FeatureSet 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\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\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value enumerated \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\Previous Update Signature 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\ProcessorNameString RUNDLL32.EXE -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\5E9F9CB2D7E6C96AE65E14612162DFBD0BFCCEB9 RUNDLL32.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\5E9F9CB2D7E6C96AE65E14612162DFBD0BFCCEB9\Blob = 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 RUNDLL32.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1036 RUNDLL32.EXE 1036 RUNDLL32.EXE 1036 RUNDLL32.EXE 760 powershell.exe 760 powershell.exe 1036 RUNDLL32.EXE 1036 RUNDLL32.EXE 1300 powershell.exe 1300 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1036 RUNDLL32.EXE Token: SeDebugPrivilege 760 powershell.exe Token: SeDebugPrivilege 1300 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1036 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1864 wrote to memory of 1660 1864 e0b47c716f0d29997212ccb7c30686a3.exe 29 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1660 wrote to memory of 1036 1660 rundll32.exe 30 PID 1036 wrote to memory of 760 1036 RUNDLL32.EXE 33 PID 1036 wrote to memory of 760 1036 RUNDLL32.EXE 33 PID 1036 wrote to memory of 760 1036 RUNDLL32.EXE 33 PID 1036 wrote to memory of 760 1036 RUNDLL32.EXE 33 PID 1036 wrote to memory of 1300 1036 RUNDLL32.EXE 36 PID 1036 wrote to memory of 1300 1036 RUNDLL32.EXE 36 PID 1036 wrote to memory of 1300 1036 RUNDLL32.EXE 36 PID 1036 wrote to memory of 1300 1036 RUNDLL32.EXE 36 PID 1300 wrote to memory of 1380 1300 powershell.exe 38 PID 1300 wrote to memory of 1380 1300 powershell.exe 38 PID 1300 wrote to memory of 1380 1300 powershell.exe 38 PID 1300 wrote to memory of 1380 1300 powershell.exe 38 PID 1036 wrote to memory of 1188 1036 RUNDLL32.EXE 39 PID 1036 wrote to memory of 1188 1036 RUNDLL32.EXE 39 PID 1036 wrote to memory of 1188 1036 RUNDLL32.EXE 39 PID 1036 wrote to memory of 1188 1036 RUNDLL32.EXE 39 PID 1036 wrote to memory of 1840 1036 RUNDLL32.EXE 41 PID 1036 wrote to memory of 1840 1036 RUNDLL32.EXE 41 PID 1036 wrote to memory of 1840 1036 RUNDLL32.EXE 41 PID 1036 wrote to memory of 1840 1036 RUNDLL32.EXE 41
Processes
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C:\Users\Admin\AppData\Local\Temp\e0b47c716f0d29997212ccb7c30686a3.exe"C:\Users\Admin\AppData\Local\Temp\e0b47c716f0d29997212ccb7c30686a3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\E0B47C~1.TMP,S C:\Users\Admin\AppData\Local\Temp\E0B47C~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\E0B47C~1.TMP,cRRdVg==3⤵
- 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:1036 -
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\tmp69F9.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760
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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\tmp80C6.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:1380
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1188
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1840
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