Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 07:07

General

  • Target

    a45ac8d36cfb7ee83a58cad72eb9ead1_JaffaCakes118.exe

  • Size

    447KB

  • MD5

    a45ac8d36cfb7ee83a58cad72eb9ead1

  • SHA1

    730eb42beae58b9f255d0cbcdf78fece29e0d2d6

  • SHA256

    10c5ba85ced3e97471975379053bc83e7028eb52db740979c63225a940da902c

  • SHA512

    9b6ff3ea14e3e4b00b32135811670b936adb47af42ae394ea27381d3e70e0e9f96fc4bd1179a0d3d3264273467445e28f84174ec51bf7a13e17390d3501dc9cc

  • SSDEEP

    6144:MwekW4xuXsI2rJznXQvq6H/icfMv/CZZEwqYA61YbC:MwvuXf2rJzgv7Hacq/CZ3qYA61

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.192.39.136:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

190.190.15.20:80

181.95.133.104:80

41.212.89.128:80

115.176.16.221:80

143.95.101.72:8080

75.127.14.170:8080

116.202.10.123:8080

74.208.173.91:8080

103.93.220.182:80

50.116.78.109:8080

67.121.104.51:20

180.26.62.115:443

139.59.12.63:8080

76.18.16.210:80

113.161.148.81:80

5.79.70.250:8080

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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a45ac8d36cfb7ee83a58cad72eb9ead1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a45ac8d36cfb7ee83a58cad72eb9ead1_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\KBDSORST\api-ms-win-core-processthreads-l1-1-0.exe
      "C:\Windows\SysWOW64\KBDSORST\api-ms-win-core-processthreads-l1-1-0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\KBDSORST\api-ms-win-core-processthreads-l1-1-0.exe

    Filesize

    447KB

    MD5

    a45ac8d36cfb7ee83a58cad72eb9ead1

    SHA1

    730eb42beae58b9f255d0cbcdf78fece29e0d2d6

    SHA256

    10c5ba85ced3e97471975379053bc83e7028eb52db740979c63225a940da902c

    SHA512

    9b6ff3ea14e3e4b00b32135811670b936adb47af42ae394ea27381d3e70e0e9f96fc4bd1179a0d3d3264273467445e28f84174ec51bf7a13e17390d3501dc9cc

  • memory/2152-14-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2152-10-0x00000000003D0000-0x00000000003E2000-memory.dmp

    Filesize

    72KB

  • memory/2328-4-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2328-0-0x0000000000290000-0x00000000002A2000-memory.dmp

    Filesize

    72KB

  • memory/2328-7-0x0000000000270000-0x000000000027F000-memory.dmp

    Filesize

    60KB

  • memory/2328-9-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB