Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 18:11

General

  • Target

    50ce9c75cd29bca309ebe6d244376464_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    50ce9c75cd29bca309ebe6d244376464

  • SHA1

    c945514dbc21c961e3c4f7976c43dae19c21d32f

  • SHA256

    8fc1820dae78015bbd07b3a11c1f4310c0c838a33c76935cf74eb71ac91ca053

  • SHA512

    500a08845594ff73096336afc0da7038a64724240e216a23c547f39b06d4b567fb6afa9342d7aa741a6acb7ca42a0e20f2d4c8d71dfaf56bdeb480972158a505

  • SSDEEP

    6144:QHeM3Y7gPU58HvLd3podfd2ODGpNoM+2qwMZJo:+eQjPnHBZcfd8voT2qzZJo

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

222.239.249.166:443

217.26.163.82:7080

91.205.173.54:8080

163.172.97.112:8080

103.205.177.229:80

176.58.93.123:80

212.112.113.235:80

201.196.15.79:990

193.34.144.138:8080

172.104.70.207:8080

104.238.80.237:8080

181.44.166.242:80

119.159.150.176:443

5.189.148.98:8080

139.162.185.116:443

190.189.79.73:80

78.46.87.133:8080

192.241.220.183:8080

23.253.207.142:8080

216.70.88.55:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50ce9c75cd29bca309ebe6d244376464_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\50ce9c75cd29bca309ebe6d244376464_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\50ce9c75cd29bca309ebe6d244376464_JaffaCakes118.exe
      --eef93871
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2864
  • C:\Windows\SysWOW64\malerttexas.exe
    "C:\Windows\SysWOW64\malerttexas.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\malerttexas.exe
      --417bffe0
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1764-0-0x0000000000260000-0x0000000000274000-memory.dmp

    Filesize

    80KB

  • memory/1764-5-0x0000000000250000-0x000000000025F000-memory.dmp

    Filesize

    60KB

  • memory/2636-17-0x00000000003C0000-0x00000000003D4000-memory.dmp

    Filesize

    80KB

  • memory/2864-6-0x0000000000230000-0x0000000000244000-memory.dmp

    Filesize

    80KB

  • memory/2864-16-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3020-11-0x0000000000460000-0x0000000000474000-memory.dmp

    Filesize

    80KB