Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 13:29

General

  • Target

    2c8777ec8938e38a2617ee05b674eee4_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    2c8777ec8938e38a2617ee05b674eee4

  • SHA1

    5c0f58de82ad7a8f7ced4c51a663ea0705cc798d

  • SHA256

    2f849f4fd4cc9fafa93f0ae97ee9485c712271b5152d2ca2db9fb2f14f8ee0ae

  • SHA512

    dbcc0e430ae3c4d1f64061cb4ec27457ddffae2b0abbf7a375bbba9a080597a293b848829e514ba716d3fa0c5bfacb98343acf696f07e1a7abe0f12ab00a1a3d

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHbbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLl+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\2c8777ec8938e38a2617ee05b674eee4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c8777ec8938e38a2617ee05b674eee4_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Yovvqdtrq\lpzeztbs.zsq",buBQmA
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Yovvqdtrq\lpzeztbs.zsq",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1944-0-0x0000000000730000-0x00000000007CE000-memory.dmp

    Filesize

    632KB

  • memory/1944-1-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1944-2-0x0000000000731000-0x0000000000794000-memory.dmp

    Filesize

    396KB

  • memory/1944-4-0x0000000000731000-0x0000000000794000-memory.dmp

    Filesize

    396KB

  • memory/1944-3-0x0000000000730000-0x00000000007CE000-memory.dmp

    Filesize

    632KB

  • memory/1972-9-0x0000000000951000-0x00000000009B4000-memory.dmp

    Filesize

    396KB

  • memory/1972-8-0x0000000000950000-0x00000000009EE000-memory.dmp

    Filesize

    632KB

  • memory/1972-10-0x0000000000950000-0x00000000009EE000-memory.dmp

    Filesize

    632KB

  • memory/1972-12-0x0000000000951000-0x00000000009B4000-memory.dmp

    Filesize

    396KB

  • memory/1972-15-0x0000000000950000-0x00000000009EE000-memory.dmp

    Filesize

    632KB

  • memory/3064-7-0x0000000000671000-0x00000000006D4000-memory.dmp

    Filesize

    396KB

  • memory/3064-6-0x0000000000670000-0x000000000070E000-memory.dmp

    Filesize

    632KB

  • memory/3064-5-0x0000000000670000-0x000000000070E000-memory.dmp

    Filesize

    632KB