Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 15:33

General

  • Target

    354b01e56fcab1f8f738b812f56d81dd_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    354b01e56fcab1f8f738b812f56d81dd

  • SHA1

    3bd74009773053e67f361528ab6acf9fda9b53d9

  • SHA256

    847efa02946e14e94f9b7d56a444a6955ce39f0ddef71de7c04aad9ee76a98e4

  • SHA512

    32b7d177382a3e4b4894b50f00889a051ad64d91a2cbd0caa257a5d6c775805b39bb0e524f6ccac19c37104c1377f1684abc3c6b5a7c848712c3a84d2b156400

  • SSDEEP

    6144:vXBr9LW/6DUvum8n71YQvq6H/iaRT8oITZO/rVurq:vXdNDDUvum8n5lv7Ha+ThmZo5uG

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\354b01e56fcab1f8f738b812f56d81dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\354b01e56fcab1f8f738b812f56d81dd_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\dssenh\WlS0WndH.exe
      "C:\Windows\SysWOW64\dssenh\WlS0WndH.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dssenh\WlS0WndH.exe

    Filesize

    427KB

    MD5

    354b01e56fcab1f8f738b812f56d81dd

    SHA1

    3bd74009773053e67f361528ab6acf9fda9b53d9

    SHA256

    847efa02946e14e94f9b7d56a444a6955ce39f0ddef71de7c04aad9ee76a98e4

    SHA512

    32b7d177382a3e4b4894b50f00889a051ad64d91a2cbd0caa257a5d6c775805b39bb0e524f6ccac19c37104c1377f1684abc3c6b5a7c848712c3a84d2b156400

  • memory/1868-1-0x0000000000290000-0x00000000002A2000-memory.dmp

    Filesize

    72KB

  • memory/1868-7-0x0000000000270000-0x000000000027F000-memory.dmp

    Filesize

    60KB

  • memory/1868-5-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/1868-9-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3060-14-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/3060-10-0x0000000000230000-0x0000000000242000-memory.dmp

    Filesize

    72KB