Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 18:59

General

  • Target

    017182c751a057b27cc19f470143c6ce_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    017182c751a057b27cc19f470143c6ce

  • SHA1

    99d6a1a067463cc81c491546d48007cf5e60fadd

  • SHA256

    896e51408c85cf449bf7cc28d7d6e3a52cf90da2ec15b59ee4ebd591cf57a259

  • SHA512

    96bc973244a83f6d826be5750e487ef517a893ae113c688ef51f2a2ecac3c53abf9c3a520e33cafcafd43c3d28f9ee8ce54ef54130e554a6c802d6876549b788

  • SSDEEP

    12288:U2JhG//t8C5VCFSoDpaQlHfl6mCiWDaBMFCZoCGsq:U2JC/t8iVNoDgQVN6mCiptsX

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

116.91.240.96:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

202.166.170.43:80

95.216.205.155:8080

120.51.34.254:80

103.93.220.182:80

111.89.241.139:80

60.125.114.64:443

45.177.120.37:8080

185.86.148.68:443

75.127.14.170:8080

119.92.77.17:80

203.153.216.178:7080

172.96.190.154:8080

179.5.118.12:80

153.229.219.1:443

139.59.12.63:8080

115.79.195.246:80

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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\017182c751a057b27cc19f470143c6ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\017182c751a057b27cc19f470143c6ce_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\imagehlp\ndfhcdiscovery.exe
      "C:\Windows\SysWOW64\imagehlp\ndfhcdiscovery.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\imagehlp\ndfhcdiscovery.exe

    Filesize

    667KB

    MD5

    017182c751a057b27cc19f470143c6ce

    SHA1

    99d6a1a067463cc81c491546d48007cf5e60fadd

    SHA256

    896e51408c85cf449bf7cc28d7d6e3a52cf90da2ec15b59ee4ebd591cf57a259

    SHA512

    96bc973244a83f6d826be5750e487ef517a893ae113c688ef51f2a2ecac3c53abf9c3a520e33cafcafd43c3d28f9ee8ce54ef54130e554a6c802d6876549b788

  • memory/2252-0-0x00000000020E0000-0x00000000020F2000-memory.dmp

    Filesize

    72KB

  • memory/2252-5-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/2252-7-0x00000000020C0000-0x00000000020CF000-memory.dmp

    Filesize

    60KB

  • memory/2252-9-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB

  • memory/3196-14-0x0000000000640000-0x0000000000650000-memory.dmp

    Filesize

    64KB

  • memory/3196-10-0x0000000001FF0000-0x0000000002002000-memory.dmp

    Filesize

    72KB