Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 07:50

General

  • Target

    40d01f97ff543199c47459197d598328_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    40d01f97ff543199c47459197d598328

  • SHA1

    a164c6ff6ee8b2cdb1d5af7b434ba21af09f2ac1

  • SHA256

    8f006828db0079d8624956014337594c2d9a93344db6b916f04c0bd9497ea8c1

  • SHA512

    acc880a5cfc56560dac9f724b95e22a445cee41a1f35666f8ed7232a4bea2038b736330ea3e3938659fd57f9e04a78cd3e1f6cf8691a2cf45639e23ec99c34ca

  • SSDEEP

    3072:8Rq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Oq1sFAwgwmBv3wnIgG4oAYxvU54eu

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

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\40d01f97ff543199c47459197d598328_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\40d01f97ff543199c47459197d598328_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zvnzvhokzey\ekmoxeflis.tde",CbrH
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zvnzvhokzey\ekmoxeflis.tde",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:1384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1384-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1384-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1384-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2156-0-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/2156-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2156-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2324-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB