Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 20:35

General

  • Target

    3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    3aa0854dad3770b161dddb0825f644c8

  • SHA1

    9845629961cf87447d1bedec4b53f4031e4b2baf

  • SHA256

    39e64ed3821cf6ae8314be531d6796891b4463217989713e083c24ca89c6e4dc

  • SHA512

    8c5a8ac4e8a4a782efd85df6fc624c8079d7bd1be21da22eebbe7dfa657fac029ae02b42a5eb935a53b9b7609e16124ad1fcf6add6b84214a36d187560f1087e

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pH8bdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLE+CSfasO+

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:468
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qcrjenjkgwfiuj\ljxubxxwqkkon.cxi",kmslvDIHkm
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qcrjenjkgwfiuj\ljxubxxwqkkon.cxi",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/468-4-0x00000000003A1000-0x0000000000404000-memory.dmp

    Filesize

    396KB

  • memory/468-1-0x0000000000250000-0x0000000000277000-memory.dmp

    Filesize

    156KB

  • memory/468-2-0x00000000003A1000-0x0000000000404000-memory.dmp

    Filesize

    396KB

  • memory/468-3-0x00000000003A0000-0x000000000043E000-memory.dmp

    Filesize

    632KB

  • memory/468-0-0x00000000003A0000-0x000000000043E000-memory.dmp

    Filesize

    632KB

  • memory/2280-6-0x0000000000730000-0x00000000007CE000-memory.dmp

    Filesize

    632KB

  • memory/2280-5-0x0000000000730000-0x00000000007CE000-memory.dmp

    Filesize

    632KB

  • memory/2280-7-0x0000000000731000-0x0000000000794000-memory.dmp

    Filesize

    396KB

  • memory/2964-8-0x00000000001B0000-0x000000000024E000-memory.dmp

    Filesize

    632KB

  • memory/2964-9-0x00000000001B1000-0x0000000000214000-memory.dmp

    Filesize

    396KB

  • memory/2964-10-0x00000000001B0000-0x000000000024E000-memory.dmp

    Filesize

    632KB

  • memory/2964-12-0x00000000001B1000-0x0000000000214000-memory.dmp

    Filesize

    396KB

  • memory/2964-15-0x00000000001B0000-0x000000000024E000-memory.dmp

    Filesize

    632KB