Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 23:01

General

  • Target

    5748520230e32823cbc44c721687351a_JaffaCakes118.exe

  • Size

    59KB

  • MD5

    5748520230e32823cbc44c721687351a

  • SHA1

    4a63a4edf47b4580b117c2f3598e2c967551997b

  • SHA256

    8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6

  • SHA512

    1030356b915e3409c449c59c87d8ade9198134e96eee1db6bba39e2bad7f2df853c32146567fe2ebb7ad8fff3b2c628a3d767f591ca3a68accabe75c132f5a56

  • SSDEEP

    1536:LFPKA8osVxQ0Akv/Lkksc0+2NkQKwy2fgfuytUYrcArN:Z8oso0AkHHlzwcmytXn

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

200.24.248.206:80

190.112.228.47:443

142.4.198.249:7080

162.144.119.216:8080

142.93.88.16:443

31.12.67.62:7080

91.83.93.103:7080

201.220.152.101:80

60.48.253.12:20

64.13.225.150:8080

190.53.135.159:21

212.71.234.16:8080

175.100.138.82:22

78.24.219.147:8080

147.135.210.39:8080

45.33.49.124:443

104.131.11.150:8080

181.189.213.231:465

85.104.59.244:20

217.13.106.160:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5748520230e32823cbc44c721687351a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5748520230e32823cbc44c721687351a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\5748520230e32823cbc44c721687351a_JaffaCakes118.exe
      --bd78d593
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3288
  • C:\Windows\SysWOW64\wancull.exe
    "C:\Windows\SysWOW64\wancull.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\wancull.exe
      --a79d6ccc
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4516

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/3288-0-0x0000000000200000-0x0000000000215000-memory.dmp
    Filesize

    84KB