Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 08:17

General

  • Target

    39238c4300ac76a79316829857612c9d_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    39238c4300ac76a79316829857612c9d

  • SHA1

    d4c9d27f7307ea44c26cfa21e1d735e09a5b006e

  • SHA256

    974be4df830327675ec4cedc96d31b31fd5c191caab3c2c33ef1f03d4d8c1aa3

  • SHA512

    5c2049a810d31c12d3de99b18aa886db7b541f2bdab566693071c9e84ba5620e5c2d341d4740659b8dfef31c378fadca21e0fe8470737bb0d3926d71c6d64b47

  • SSDEEP

    1536:9q5eCd4YrxDPUmUUt1inqJqbOlb8Z6J+hMsRwdOddGdhNhV/EsDzQ2zFK:bC+YamUUt4qJqyh++fdThpEWQcg

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39238c4300ac76a79316829857612c9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39238c4300ac76a79316829857612c9d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\dsquery\execmodelproxy.exe
      "C:\Windows\SysWOW64\dsquery\execmodelproxy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\dsquery\execmodelproxy.exe

          Filesize

          112KB

          MD5

          39238c4300ac76a79316829857612c9d

          SHA1

          d4c9d27f7307ea44c26cfa21e1d735e09a5b006e

          SHA256

          974be4df830327675ec4cedc96d31b31fd5c191caab3c2c33ef1f03d4d8c1aa3

          SHA512

          5c2049a810d31c12d3de99b18aa886db7b541f2bdab566693071c9e84ba5620e5c2d341d4740659b8dfef31c378fadca21e0fe8470737bb0d3926d71c6d64b47

        • memory/4584-4-0x0000000002080000-0x0000000002090000-memory.dmp

          Filesize

          64KB

        • memory/4584-0-0x0000000002060000-0x0000000002072000-memory.dmp

          Filesize

          72KB

        • memory/4584-7-0x0000000002050000-0x000000000205F000-memory.dmp

          Filesize

          60KB

        • memory/4584-9-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/4672-14-0x00000000006F0000-0x0000000000700000-memory.dmp

          Filesize

          64KB

        • memory/4672-10-0x0000000000570000-0x0000000000582000-memory.dmp

          Filesize

          72KB