Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 06:37

General

  • Target

    38c0cf666a96345859cda3c577aa1909_JaffaCakes118.exe

  • Size

    446KB

  • MD5

    38c0cf666a96345859cda3c577aa1909

  • SHA1

    a857ab2078ffadb42f34df8588edf4622cd8f0bb

  • SHA256

    2eba4b928772e99173d94654377fed7c676eeefe09f5a699cce8ff68d3165878

  • SHA512

    fd40cc972091b733aac7eb81c6fb73b451350242b2bb1eb887ab40a5ae5457a30520417b7e73339d5931924a391e749a39fbc15973cf69d3f897e7bf69da16c7

  • SSDEEP

    6144:NwekW4xuXsbOrpf6tQvq6H/iawC7MLSnyZtC:NwvuXkOrpf7v7HaafM2nyZ

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\38c0cf666a96345859cda3c577aa1909_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38c0cf666a96345859cda3c577aa1909_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\security\kbdax2.exe
      "C:\Windows\SysWOW64\security\kbdax2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\security\kbdax2.exe

    Filesize

    446KB

    MD5

    38c0cf666a96345859cda3c577aa1909

    SHA1

    a857ab2078ffadb42f34df8588edf4622cd8f0bb

    SHA256

    2eba4b928772e99173d94654377fed7c676eeefe09f5a699cce8ff68d3165878

    SHA512

    fd40cc972091b733aac7eb81c6fb73b451350242b2bb1eb887ab40a5ae5457a30520417b7e73339d5931924a391e749a39fbc15973cf69d3f897e7bf69da16c7

  • memory/1688-0-0x0000000000290000-0x00000000002A2000-memory.dmp

    Filesize

    72KB

  • memory/1688-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/1688-4-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/1688-9-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2704-14-0x0000000000320000-0x0000000000330000-memory.dmp

    Filesize

    64KB

  • memory/2704-10-0x0000000000240000-0x0000000000252000-memory.dmp

    Filesize

    72KB