Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 21:31

General

  • Target

    aca91ac0db4e38aa35bc153510acf06d_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    aca91ac0db4e38aa35bc153510acf06d

  • SHA1

    e6d78cbd70fd63e1d988ee571bc0e88d31acc9f7

  • SHA256

    0734b5e14cd711e5a257307be36417e4f0715b317054ca904c2b15cc2efb6c6c

  • SHA512

    ccc1c5d9a095a2c998b75319271d1e61e5a593ff45d5f061e684e2508b03021576baeee9175d9daf904e19c9302db7660c70abe475fb423a3e9f271efca71fe9

  • SSDEEP

    3072:TvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/J+XCtT:T206xWgGxLxWN40PDKR/J+XaT

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

108.53.88.101:443

195.159.28.230:8080

162.241.204.233:8080

74.40.205.197:443

93.146.48.84:80

78.189.148.42:80

139.99.158.11:443

61.19.246.238:443

37.139.21.175:8080

118.83.154.64:443

85.105.205.77:8080

176.111.60.55:8080

50.116.111.59:8080

75.109.111.18:80

181.165.68.127:80

78.182.254.231:80

110.145.101.66:443

24.179.13.119:80

121.124.124.40:7080

115.21.224.117:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aca91ac0db4e38aa35bc153510acf06d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aca91ac0db4e38aa35bc153510acf06d_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5088-0-0x00000000001E0000-0x0000000000200000-memory.dmp

    Filesize

    128KB

  • memory/5088-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/5088-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/5088-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB