Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 22:21

General

  • Target
    4391e67438649d018163303f5a38f225_JaffaCakes118.dll
  • Size 614KB
  • Sample240713-191vdssamc
  • SHA256 67f801f0afaa7549228d5ff9877a60ab53bf39cafe9571db273b70f05c9de2bf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 69.38.130.14:80

  • 195.159.28.230:8080

  • 162.241.204.233:8080

  • 181.165.68.127:80

  • 49.205.182.134:80

  • 190.251.200.206:80

  • 139.59.60.244:8080

  • 119.59.116.21:8080

  • 89.216.122.92:80

  • 185.94.252.104:443

  • 70.92.118.112:80

  • 78.24.219.147:8080

  • 173.70.61.180:80

  • 87.106.139.101:8080

  • 66.57.108.14:443

  • 24.179.13.119:80

  • 121.124.124.40:7080

  • 61.19.246.238:443

  • 200.116.145.225:443

  • 93.146.48.84:80

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 3 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\4391e67438649d018163303f5a38f225_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4391e67438649d018163303f5a38f225_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Papplsxmrcrkslh\uolqkclcapyhbj.zwt",rwcuNS
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3068
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Papplsxmrcrkslh\uolqkclcapyhbj.zwt",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4164

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uolqkclcapyhbj.zwt

        • Path C:\Windows\SysWOW64\Papplsxmrcrkslh\uolqkclcapyhbj.zwt
        • Size 614KB
        • SHA256 67f801f0afaa7549228d5ff9877a60ab53bf39cafe9571db273b70f05c9de2bf
        • MD5 SHA1 SHA512 SSDEEP

        memory/3068-9-0x00000000020A0000-0x000000000213D000-memory.dmp

        memory/3068-10-0x00000000020A0000-0x00000000020C3000-memory.dmp

        memory/3068-8-0x00000000020A0000-0x00000000020C3000-memory.dmp

        memory/3068-5-0x00000000020A0000-0x000000000213D000-memory.dmp

        memory/4164-12-0x0000000000400000-0x0000000000423000-memory.dmp

        memory/4164-13-0x0000000000400000-0x000000000049D000-memory.dmp

        memory/4164-15-0x0000000000400000-0x0000000000423000-memory.dmp

        memory/4164-16-0x0000000000400000-0x000000000049D000-memory.dmp

        memory/4164-25-0x0000000000400000-0x000000000049D000-memory.dmp

        memory/5016-7-0x0000000000970000-0x0000000000993000-memory.dmp

        memory/5016-6-0x0000000000970000-0x0000000000A0D000-memory.dmp

        memory/5016-1-0x0000000000A20000-0x0000000000A46000-memory.dmp

        memory/5016-2-0x0000000000970000-0x0000000000993000-memory.dmp

        memory/5016-0-0x0000000000970000-0x0000000000A0D000-memory.dmp