Analysis

  • max time kernel
    98s
  • max time network
    95s
  • 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 03:41

General

  • Target

    332b8dff84af6ae410f6c1d8f3933d29_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    332b8dff84af6ae410f6c1d8f3933d29

  • SHA1

    74180fbdae336a6a00c7ae3890a1ae9874fd02ef

  • SHA256

    0f51ea5f3d02bcad3d24b7eca1f8e53987e2cef07b8e8334baf27f3b4304fd78

  • SHA512

    988f1dbcc73a21943c697a7caffa93ed993f987ea66ad8bf061cf8a6aac8e2b1485a06906145c6e56b1b2abc23631ec92f636020cf24cc44544974507aa57edb

  • SSDEEP

    3072:jvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:j206xWgGxLxWN40PDKR/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\332b8dff84af6ae410f6c1d8f3933d29_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\332b8dff84af6ae410f6c1d8f3933d29_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gxcalxyjujyyqbs\jpfspukcbibadi.wse",SakE
        3⤵
        • Loads dropped DLL
        PID:3372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Gxcalxyjujyyqbs\jpfspukcbibadi.wse

    Filesize

    340KB

    MD5

    332b8dff84af6ae410f6c1d8f3933d29

    SHA1

    74180fbdae336a6a00c7ae3890a1ae9874fd02ef

    SHA256

    0f51ea5f3d02bcad3d24b7eca1f8e53987e2cef07b8e8334baf27f3b4304fd78

    SHA512

    988f1dbcc73a21943c697a7caffa93ed993f987ea66ad8bf061cf8a6aac8e2b1485a06906145c6e56b1b2abc23631ec92f636020cf24cc44544974507aa57edb

  • memory/2576-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2576-0-0x00000000011C0000-0x00000000011E0000-memory.dmp

    Filesize

    128KB

  • memory/2576-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB