Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 01:54

General

  • Target

    3744fcee098e8656d14892e367b70dfe_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    3744fcee098e8656d14892e367b70dfe

  • SHA1

    07052f1d5dca89ef15b13160177a57e4a805cb60

  • SHA256

    e464b3d57d16b072cc6944d7ac7f46468b29bf654578678525b552370c449805

  • SHA512

    22655923c12c12594f716be0bb5ebce18a9c1258b1bf58b14b8c59d6e969bee8a0a040f1423f336c48e40e8dd7f964018baa7de5f358a798e223a5def878f8ae

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHybdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHL2+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\3744fcee098e8656d14892e367b70dfe_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3744fcee098e8656d14892e367b70dfe_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rmhsmeanleh\xzpdvnyiah.lly",PPgamNCm
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rmhsmeanleh\xzpdvnyiah.lly",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1796-3-0x00000000001B0000-0x000000000024E000-memory.dmp

    Filesize

    632KB

  • memory/1796-1-0x0000000000250000-0x0000000000277000-memory.dmp

    Filesize

    156KB

  • memory/1796-2-0x00000000001B1000-0x0000000000214000-memory.dmp

    Filesize

    396KB

  • memory/1796-4-0x00000000001B1000-0x0000000000214000-memory.dmp

    Filesize

    396KB

  • memory/1796-0-0x00000000001B0000-0x000000000024E000-memory.dmp

    Filesize

    632KB

  • memory/2276-7-0x0000000000251000-0x00000000002B4000-memory.dmp

    Filesize

    396KB

  • memory/2276-5-0x0000000000250000-0x00000000002EE000-memory.dmp

    Filesize

    632KB

  • memory/2276-6-0x0000000000250000-0x00000000002EE000-memory.dmp

    Filesize

    632KB

  • memory/2472-8-0x0000000000180000-0x000000000021E000-memory.dmp

    Filesize

    632KB

  • memory/2472-9-0x0000000000180000-0x000000000021E000-memory.dmp

    Filesize

    632KB

  • memory/2472-10-0x0000000000180000-0x000000000021E000-memory.dmp

    Filesize

    632KB

  • memory/2472-11-0x0000000000180000-0x000000000021E000-memory.dmp

    Filesize

    632KB

  • memory/2472-16-0x0000000000180000-0x000000000021E000-memory.dmp

    Filesize

    632KB