Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 01:09

General

  • Target

    8274de8916e09d2e3f5ac77a18714dec_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    8274de8916e09d2e3f5ac77a18714dec

  • SHA1

    516f1d7e1b05c0f2fa127f6a8d305d3aac00a679

  • SHA256

    b87acec0d46a5af56d1d2b3de87426bc8589b87f15be602dc6bdeb74e94ac576

  • SHA512

    b8cb2a81abc960d2f85bf5f955d39dd6e8a9f911ae7fa8a2c8f6299f36a0cae69c5fb8360888fc4155e553d8f5b439e3d8140f93212341b6b201a8407a78639f

  • SSDEEP

    6144:ZCPy7WF4+2vgvrRlrT4+5XepCbR1AqoIeW/wWYmRPHuid:APQ+2vkrRlPXepCbR1AqhdHui

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\8274de8916e09d2e3f5ac77a18714dec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8274de8916e09d2e3f5ac77a18714dec_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:2680
    • C:\Windows\SysWOW64\pstorec\Netplwiz.exe
      "C:\Windows\SysWOW64\pstorec\Netplwiz.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\pstorec\Netplwiz.exe
    Filesize

    532KB

    MD5

    8274de8916e09d2e3f5ac77a18714dec

    SHA1

    516f1d7e1b05c0f2fa127f6a8d305d3aac00a679

    SHA256

    b87acec0d46a5af56d1d2b3de87426bc8589b87f15be602dc6bdeb74e94ac576

    SHA512

    b8cb2a81abc960d2f85bf5f955d39dd6e8a9f911ae7fa8a2c8f6299f36a0cae69c5fb8360888fc4155e553d8f5b439e3d8140f93212341b6b201a8407a78639f

  • memory/2680-4-0x0000000002810000-0x0000000002820000-memory.dmp
    Filesize

    64KB

  • memory/2680-0-0x0000000000670000-0x0000000000682000-memory.dmp
    Filesize

    72KB

  • memory/2680-7-0x0000000000650000-0x000000000065F000-memory.dmp
    Filesize

    60KB

  • memory/2680-9-0x0000000000400000-0x0000000000489000-memory.dmp
    Filesize

    548KB

  • memory/3164-14-0x00000000006D0000-0x00000000006E0000-memory.dmp
    Filesize

    64KB

  • memory/3164-10-0x00000000022A0000-0x00000000022B2000-memory.dmp
    Filesize

    72KB