Analysis

  • max time kernel
    133s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 06:42

General

  • Target

    3c58c0304fd52b8a8e51f4c2a1cf46ff_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    3c58c0304fd52b8a8e51f4c2a1cf46ff

  • SHA1

    542d265d03b5efcf331c7efb450a6e30d869f40c

  • SHA256

    aa749c3379ec005640920a4b4103e9f89f0be57abc106cb289170529481b286c

  • SHA512

    9d81ad1f3d9a9243980d9216b646c99fd5dc5d2be415dc741685819b98ab81ad9608dde62dbc3b6f47f1ac3c38ec6af56532d0f92bb8375256c978345ded6f47

  • SSDEEP

    3072:wvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:w206xWgGxLxWN40PDKR/JnX2P

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Loads dropped DLL 1 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c58c0304fd52b8a8e51f4c2a1cf46ff_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c58c0304fd52b8a8e51f4c2a1cf46ff_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ospqgg\zyqie.fwk",wCkSFnWHiyVgoak
        3⤵
        • Loads dropped DLL
        PID:3452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Ospqgg\zyqie.fwk

    Filesize

    340KB

    MD5

    3c58c0304fd52b8a8e51f4c2a1cf46ff

    SHA1

    542d265d03b5efcf331c7efb450a6e30d869f40c

    SHA256

    aa749c3379ec005640920a4b4103e9f89f0be57abc106cb289170529481b286c

    SHA512

    9d81ad1f3d9a9243980d9216b646c99fd5dc5d2be415dc741685819b98ab81ad9608dde62dbc3b6f47f1ac3c38ec6af56532d0f92bb8375256c978345ded6f47

  • memory/556-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/556-0-0x0000000000A70000-0x0000000000A90000-memory.dmp

    Filesize

    128KB

  • memory/556-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB