Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 03:59

General

  • Target

    025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe

  • Size

    648KB

  • MD5

    025fc23a4eb8ff905488312fe6b6850f

  • SHA1

    513a59bd61cf4b14115b7eb13abc5cd4110c1d9e

  • SHA256

    c823df449ccce71cff987fcab961c04fba6969602e6613d7b68d9f714c9e5418

  • SHA512

    95b99c53ad7066517067ccca567cac654e4e6208110916ebe7869c40d479547a58b91a6a555c9fc4d1c5d0c632f7efec9fa4a28cef0da89ac0d860f9db2dfc0d

  • SSDEEP

    6144:vPHraQJHeQGHHVciHixSSVKTty67GxCidcv8WNAC23e8E3ORNkh51adP7UhXKqIm:nteQkciHygvYdckWNACTOg5c7UZyIUQ

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.191.171.72:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

37.205.9.252:7080

172.96.190.154:8080

120.51.34.254:80

181.95.133.104:80

139.59.61.215:443

157.7.164.178:8081

113.193.239.51:443

67.121.104.51:20

41.185.29.128:8080

86.57.216.23:80

185.80.172.199:80

54.38.143.245:8080

41.212.89.128:80

223.17.215.76:80

37.187.100.220:7080

167.71.227.113:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 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: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\SysWOW64\ir50_32original\netid.exe
      "C:\Windows\SysWOW64\ir50_32original\netid.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ir50_32original\netid.exe

    Filesize

    648KB

    MD5

    025fc23a4eb8ff905488312fe6b6850f

    SHA1

    513a59bd61cf4b14115b7eb13abc5cd4110c1d9e

    SHA256

    c823df449ccce71cff987fcab961c04fba6969602e6613d7b68d9f714c9e5418

    SHA512

    95b99c53ad7066517067ccca567cac654e4e6208110916ebe7869c40d479547a58b91a6a555c9fc4d1c5d0c632f7efec9fa4a28cef0da89ac0d860f9db2dfc0d

  • memory/716-4-0x0000000000750000-0x0000000000760000-memory.dmp

    Filesize

    64KB

  • memory/716-0-0x0000000002240000-0x0000000002252000-memory.dmp

    Filesize

    72KB

  • memory/716-7-0x0000000000740000-0x000000000074F000-memory.dmp

    Filesize

    60KB

  • memory/716-9-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4308-14-0x0000000000760000-0x0000000000770000-memory.dmp

    Filesize

    64KB

  • memory/4308-10-0x00000000021D0000-0x00000000021E2000-memory.dmp

    Filesize

    72KB