Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 15:46

General

  • Target

    4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    4039472f5348ee26d6d9430165896a85

  • SHA1

    166b4a03e63c230be43b08cdc92226e6e590c7c7

  • SHA256

    d9f939080f12ba2dd87200142e018a3ce2960e9b7a85e42111fc9bf15130ab73

  • SHA512

    04816442fe16e0a38d32bcce7bc1fa9624fb9378e71da1f053302fc5cb601704679e6490a8c0f978e1c12cbaab4de320e0797aeb4f8e40cb4c0af261c83fe399

  • SSDEEP

    3072:MVwGs+K2E4uoG+CFT7xtNX0oKg1zrXBlC5eTFQqibjYSPC0u8OMGeIkSJxDNZ6E5:hG8+UnFT9I/g1X4eTqqFuu8Qefyx3N5

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

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 18 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\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\SysWOW64\DictationManager\print.exe
      "C:\Windows\SysWOW64\DictationManager\print.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\DictationManager\print.exe

    Filesize

    292KB

    MD5

    4039472f5348ee26d6d9430165896a85

    SHA1

    166b4a03e63c230be43b08cdc92226e6e590c7c7

    SHA256

    d9f939080f12ba2dd87200142e018a3ce2960e9b7a85e42111fc9bf15130ab73

    SHA512

    04816442fe16e0a38d32bcce7bc1fa9624fb9378e71da1f053302fc5cb601704679e6490a8c0f978e1c12cbaab4de320e0797aeb4f8e40cb4c0af261c83fe399

  • memory/380-4-0x00000000021D0000-0x00000000021E0000-memory.dmp

    Filesize

    64KB

  • memory/380-0-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/380-7-0x0000000000700000-0x000000000070F000-memory.dmp

    Filesize

    60KB

  • memory/380-9-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/4596-10-0x0000000002020000-0x0000000002032000-memory.dmp

    Filesize

    72KB

  • memory/4596-14-0x0000000002000000-0x0000000002010000-memory.dmp

    Filesize

    64KB