Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 20:16

General

  • Target

    2dab75d0525cf258532e5dbd2d134fef_JaffaCakes118.dll

  • Size

    346KB

  • MD5

    2dab75d0525cf258532e5dbd2d134fef

  • SHA1

    8c948044c828310dfb55d48c5ae0dfb414db32e8

  • SHA256

    049d884b9e466a2540e54e372287d0a85e507c3cac42dde118d6f7cf7bb51e02

  • SHA512

    81cbdcd12e5e933b829c95cc9a63fb01fcb1c4f03b80f67cfce7d525f74740171ad454cd7b916aa3324b7008dcb860eec3e18c4772654bd563f23cfbdb50334b

  • SSDEEP

    3072:C82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYR8r3:J2L7HN7Kl/jLA90QECrYR63

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

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\2dab75d0525cf258532e5dbd2d134fef_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2dab75d0525cf258532e5dbd2d134fef_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pjptzhla\nnkqtxt.try",WPFOeAGdYTVXPkW
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pjptzhla\nnkqtxt.try",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1076-1-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/1076-0-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/1076-2-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2164-3-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2496-4-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2496-5-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2496-6-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB