Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 03:39

General

  • Target

    3675dd08f4d9fe0aa371262bd5492451_JaffaCakes118.exe

  • Size

    220KB

  • MD5

    3675dd08f4d9fe0aa371262bd5492451

  • SHA1

    00d0b269b7191c224af22335c8f6b9fe8971473f

  • SHA256

    ce229b52ed6fb487324ce19d9c90771c28b72d4a86764c80b12813107bdd45ee

  • SHA512

    08df1ca91496ca49b4458700fe56449d1aac9c424567215c403c8d09f0aae31e3b82e662f8a8f4115b782cd0d3cd67f2b6dbbd54aaeb50eeec30e713af5b37b2

  • SSDEEP

    3072:1mNXdDFrtXx7bZKxehc4bjLwEe/IN0r6ElblNvakKHMxpNqWQ+xIYXD:mNxrtXRbQqvLXegc6MPa7

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\3675dd08f4d9fe0aa371262bd5492451_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3675dd08f4d9fe0aa371262bd5492451_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\msjet40\msidcrl40.exe
      "C:\Windows\SysWOW64\msjet40\msidcrl40.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\msjet40\msidcrl40.exe

    Filesize

    220KB

    MD5

    3675dd08f4d9fe0aa371262bd5492451

    SHA1

    00d0b269b7191c224af22335c8f6b9fe8971473f

    SHA256

    ce229b52ed6fb487324ce19d9c90771c28b72d4a86764c80b12813107bdd45ee

    SHA512

    08df1ca91496ca49b4458700fe56449d1aac9c424567215c403c8d09f0aae31e3b82e662f8a8f4115b782cd0d3cd67f2b6dbbd54aaeb50eeec30e713af5b37b2

  • memory/2804-0-0x0000000000790000-0x00000000007A2000-memory.dmp

    Filesize

    72KB

  • memory/2804-4-0x0000000002250000-0x0000000002260000-memory.dmp

    Filesize

    64KB

  • memory/2804-7-0x0000000000780000-0x000000000078F000-memory.dmp

    Filesize

    60KB

  • memory/2804-9-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/4404-10-0x0000000002150000-0x0000000002162000-memory.dmp

    Filesize

    72KB

  • memory/4404-14-0x0000000002170000-0x0000000002180000-memory.dmp

    Filesize

    64KB