Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 02:34

General

  • Target
    4c73918bba543c7411753443588ded89_JaffaCakes118.dll
  • Size 614KB
  • Sample240716-c2x7jaterf
  • SHA256 3a6a6530119cb5950fef9fd56a7f8354f3c79c1d273e05dc7b9b415cb55d477b
  • 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\4c73918bba543c7411753443588ded89_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c73918bba543c7411753443588ded89_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gdfsxht\iehvhd.sxx",vLWXKL
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3276
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Gdfsxht\iehvhd.sxx",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        iehvhd.sxx

        • Path C:\Windows\SysWOW64\Gdfsxht\iehvhd.sxx
        • Size 614KB
        • SHA256 3a6a6530119cb5950fef9fd56a7f8354f3c79c1d273e05dc7b9b415cb55d477b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2276-10-0x00000000006E0000-0x000000000077D000-memory.dmp

        memory/2276-24-0x00000000006E0000-0x000000000077D000-memory.dmp

        memory/2276-15-0x00000000006E0000-0x000000000077D000-memory.dmp

        memory/2276-14-0x00000000006E0000-0x0000000000703000-memory.dmp

        memory/2276-12-0x00000000006E0000-0x000000000077D000-memory.dmp

        memory/2276-11-0x00000000006E0000-0x0000000000703000-memory.dmp

        memory/3276-7-0x0000000000400000-0x0000000000423000-memory.dmp

        memory/3276-6-0x0000000000400000-0x000000000049D000-memory.dmp

        memory/5028-0-0x0000000001ED0000-0x0000000001F6D000-memory.dmp

        memory/5028-3-0x0000000001ED0000-0x0000000001F6D000-memory.dmp

        memory/5028-4-0x0000000001ED0000-0x0000000001EF3000-memory.dmp

        memory/5028-2-0x0000000001ED0000-0x0000000001EF3000-memory.dmp

        memory/5028-1-0x0000000002080000-0x00000000020A6000-memory.dmp