Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 17:33

General

  • Target

    303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    303e912fad69f5cd670a1ea6a5d9ba20

  • SHA1

    a223016c79d4be14d1b5e9a7f9103110f5e78484

  • SHA256

    1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4

  • SHA512

    fb10c9d3b16bc2119b502554c0b15f6e70f1216a2cf174b3c7a16226e3553d18db9c9e03b87d77532c3f7070b9bec7dfa72ae7b7e86995764722539edb5ae725

  • SSDEEP

    3072:8MoshaaeLI1bFDQ+zdISZCmycwaQoCU/DCWtUOIgarjhxDrW5RSJxQEJE:XoyQyb1RRISZLyHyrCGUOI1v7CYb

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

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).

  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\fontsub\msvcp120.exe
      "C:\Windows\SysWOW64\fontsub\msvcp120.exe"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\fontsub\msvcp120.exe

    Filesize

    188KB

    MD5

    303e912fad69f5cd670a1ea6a5d9ba20

    SHA1

    a223016c79d4be14d1b5e9a7f9103110f5e78484

    SHA256

    1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4

    SHA512

    fb10c9d3b16bc2119b502554c0b15f6e70f1216a2cf174b3c7a16226e3553d18db9c9e03b87d77532c3f7070b9bec7dfa72ae7b7e86995764722539edb5ae725

  • memory/2400-0-0x0000000000290000-0x00000000002A2000-memory.dmp

    Filesize

    72KB

  • memory/2400-4-0x0000000000200000-0x0000000000210000-memory.dmp

    Filesize

    64KB

  • memory/2400-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

    Filesize

    60KB

  • memory/2400-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2672-10-0x0000000000430000-0x0000000000442000-memory.dmp

    Filesize

    72KB

  • memory/2672-14-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB