Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 01:28

General

  • Target

    32c85e158a6fe7a1c91b1cf38757ece1_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    32c85e158a6fe7a1c91b1cf38757ece1

  • SHA1

    998a58bb4c53dab0543895477798cf00160a9e2a

  • SHA256

    0127201525dbf2625539ceb0fec573b86060d261527d7ee918a1d9eebf1e3fed

  • SHA512

    24bddcfbcfa268d4c4da606df509590734ebb4de939467b2ced317ca24e6aad3ec2e7dbd192e2f78f0bb04d3c4fa762a1a4f1a87a9cb4590752c180356443757

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHBbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHL3+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
  • Loads dropped DLL 2 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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\32c85e158a6fe7a1c91b1cf38757ece1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\32c85e158a6fe7a1c91b1cf38757ece1_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Axhpxoxojggmihj\czxfzjrzrzyflr.uob",tgoMuXdkbr
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Axhpxoxojggmihj\czxfzjrzrzyflr.uob",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Axhpxoxojggmihj\czxfzjrzrzyflr.uob

    Filesize

    617KB

    MD5

    32c85e158a6fe7a1c91b1cf38757ece1

    SHA1

    998a58bb4c53dab0543895477798cf00160a9e2a

    SHA256

    0127201525dbf2625539ceb0fec573b86060d261527d7ee918a1d9eebf1e3fed

    SHA512

    24bddcfbcfa268d4c4da606df509590734ebb4de939467b2ced317ca24e6aad3ec2e7dbd192e2f78f0bb04d3c4fa762a1a4f1a87a9cb4590752c180356443757

  • memory/1892-0-0x0000000002950000-0x0000000002977000-memory.dmp

    Filesize

    156KB

  • memory/1892-1-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1892-2-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1892-3-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-10-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3364-11-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3364-13-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3956-6-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3956-5-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3956-8-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB