Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 13:07

General

  • Target

    4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    4b3896dca659ed89d220898a0db4e27a

  • SHA1

    e129d846f1522ce1f602dcef223925abd7bcaa95

  • SHA256

    efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738

  • SHA512

    fae9b69d243f6cdef70cb47f22b1137408afbdab47291a6d13b63a964be28b3710f6f0d7194fffd33fe0c29205f3f16e3ba04376e5cf2ad7ef5335ee289640ce

  • SSDEEP

    3072:PleEe2ZMkPhw0KXFiJFhDJ5RB6KE38AoerQBWQN0jT2t2ue2TlrInP+kb5P7j9:dZe2WkZEiJF39EseeWUA2tVe2Tx6PFN

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

118.243.83.70:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

95.216.205.155:8080

50.116.78.109:8080

54.38.143.245:8080

113.160.248.110:80

115.176.16.221:80

223.17.215.76:80

202.188.218.82:80

172.96.190.154:8080

139.59.12.63:8080

181.95.133.104:80

74.208.173.91:8080

202.166.170.43:80

185.142.236.163:443

198.57.203.63:8080

185.86.148.68:443

88.247.58.26:80

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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe
      "C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe

    Filesize

    236KB

    MD5

    4b3896dca659ed89d220898a0db4e27a

    SHA1

    e129d846f1522ce1f602dcef223925abd7bcaa95

    SHA256

    efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738

    SHA512

    fae9b69d243f6cdef70cb47f22b1137408afbdab47291a6d13b63a964be28b3710f6f0d7194fffd33fe0c29205f3f16e3ba04376e5cf2ad7ef5335ee289640ce

  • memory/2156-0-0x0000000000280000-0x0000000000292000-memory.dmp

    Filesize

    72KB

  • memory/2156-4-0x00000000003A0000-0x00000000003B0000-memory.dmp

    Filesize

    64KB

  • memory/2156-7-0x0000000000270000-0x000000000027F000-memory.dmp

    Filesize

    60KB

  • memory/2156-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-14-0x0000000000390000-0x00000000003A0000-memory.dmp

    Filesize

    64KB

  • memory/2612-10-0x0000000000270000-0x0000000000282000-memory.dmp

    Filesize

    72KB