Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 06:51

General

  • Target

    78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe

  • Size

    768KB

  • MD5

    78418aa0d8bba741f250a89b956e14f7

  • SHA1

    66f9fb2358fb0da34d71dd34a60722838f9327e4

  • SHA256

    73df7972131c95a7e3ed1583c39567f97a471321f260c76c26b18b1446082167

  • SHA512

    7e9acf5fa364aeb4c74e62d8e32a3a824e6ab8f4ac9652c93f4ebc14137d249e70cb48f14464086ca870bbeb2fda2bf9aba9b1f4ed3f1e19b5a2586224ec78f5

  • SSDEEP

    12288:0VoOoSoPDHN7fy5YR9y1f+89zltrqgYScy+:0aoHl+8dltrqMcJ

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

181.198.203.45:443

70.45.30.28:80

211.110.229.161:443

193.34.144.138:8080

74.208.173.91:8080

154.120.227.206:8080

124.150.175.133:80

192.163.221.191:8080

95.216.207.86:7080

142.93.87.198:8080

216.75.37.196:8080

181.47.235.26:993

198.57.217.170:8080

176.58.93.123:80

94.177.253.126:80

83.169.33.157:8080

186.18.224.149:80

157.7.164.178:8081

192.241.220.183:8080

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 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 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe
      --a0ec48ef
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2384
  • C:\Windows\SysWOW64\meteredconman.exe
    "C:\Windows\SysWOW64\meteredconman.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\meteredconman.exe
      --92548c16
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:548

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19
    Filesize

    50B

    MD5

    2219ed8c4461bbee47dc0ac045013700

    SHA1

    f537ff444a352845422abf004e0087645f903a44

    SHA256

    a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e

    SHA512

    74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822

  • memory/548-19-0x0000000000ED0000-0x0000000000EE7000-memory.dmp
    Filesize

    92KB

  • memory/1084-1-0x0000000002350000-0x0000000002367000-memory.dmp
    Filesize

    92KB

  • memory/1084-5-0x0000000002330000-0x0000000002341000-memory.dmp
    Filesize

    68KB

  • memory/2384-6-0x0000000002450000-0x0000000002467000-memory.dmp
    Filesize

    92KB

  • memory/2384-17-0x0000000000400000-0x00000000004C4000-memory.dmp
    Filesize

    784KB

  • memory/4896-12-0x0000000000EE0000-0x0000000000EF7000-memory.dmp
    Filesize

    92KB