Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 11:53

General

  • Target

    756517b66f383614847c911c741b5f6b_JaffaCakes118.exe

  • Size

    616KB

  • MD5

    756517b66f383614847c911c741b5f6b

  • SHA1

    7809da3ebca6525959ea22e723e4e53add40f856

  • SHA256

    1f552efb5aa1cca30b22e3e8eada588387d599188c7895ee79ef6b4cee4d88b3

  • SHA512

    0d450537954750516e69cd741d00031bac61940ce9c2362f53798f25fae44f7f95c9c9d5296580b9009e0ffaa89a5465d3d7a2ba56c9966a39717bf734021441

  • SSDEEP

    6144:KNyMUE8JKsa4OQu+/Qj/3XonIgmOUPph8HPcSpoS482U7laNytEm:AypE8JhOQu+IzYnIUUG482p

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

212.186.191.177:80

91.242.138.5:80

173.13.135.102:80

59.110.18.236:443

45.56.88.91:443

51.68.220.244:8080

206.81.10.215:8080

80.11.163.139:21

182.176.132.213:8090

165.227.156.155:443

118.201.230.249:80

138.201.140.110:8080

46.105.131.87:80

87.106.139.101:8080

24.45.193.161:7080

209.97.168.52:8080

190.12.119.180:443

190.147.215.53:22

191.92.209.110:7080

91.205.215.66:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe
      --6c355abb
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:3448
  • C:\Windows\SysWOW64\luawow.exe
    "C:\Windows\SysWOW64\luawow.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\luawow.exe
      --611abd39
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4984

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\01edac8cae020cd42786e051ebe37b67_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f
    Filesize

    50B

    MD5

    5f22af36aff2e43cacf9a56ba4166900

    SHA1

    914ede992f5edd5523a3a127a88f7bca60c69665

    SHA256

    e0671a7dbf4fca7d937ff1300471c5823a57786710faba9f85daf9e843281e3a

    SHA512

    f7fd666c6dcdae2bf235bb2b00791cf00519579e3181e5e3fd67e70c9a4027d48335b6498f6116efa5e513b7750b0eebeb484a63555d277939923bb48d4f3bc8

  • memory/1152-13-0x0000000000F80000-0x0000000000F97000-memory.dmp
    Filesize

    92KB

  • memory/3448-6-0x00000000006A0000-0x00000000006B7000-memory.dmp
    Filesize

    92KB

  • memory/3448-11-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/4928-0-0x00000000023C0000-0x00000000023D7000-memory.dmp
    Filesize

    92KB

  • memory/4928-5-0x00000000021F0000-0x0000000002201000-memory.dmp
    Filesize

    68KB

  • memory/4984-20-0x0000000000DA0000-0x0000000000DB7000-memory.dmp
    Filesize

    92KB