Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 09:26

General

  • Target

    663645874e84c0d8293a0fd5147ca172.exe

  • Size

    339KB

  • MD5

    663645874e84c0d8293a0fd5147ca172

  • SHA1

    9c1d8f470d13e8f93974a676188afde8af5c5253

  • SHA256

    9f9acee1aa71506dc5625a76a775b6dcd25e8afa299f1df6f8083b060ac5b75a

  • SHA512

    c4a76c18bacdb7bf4bb790425f368d060a016d28cc72ac018eab988dac4ea170dc1dd3e1bbe53bf7b97488548fbec2804b8ad4fc7eae6c90f3ca98184f1dfe68

  • SSDEEP

    6144:6nrRBHo9fqy39CN0tavtevUh6zS/VvPDIWE3F3HY0:6wqy46a4zKV3DIB3F3HY

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

190.96.15.50:80

192.175.111.214:8080

95.85.33.23:8080

192.232.229.54:7080

200.127.14.97:80

190.188.245.242:80

51.15.7.145:80

138.97.60.140:8080

98.13.75.196:80

213.52.74.198:80

74.58.215.226:80

192.81.38.31:80

191.182.6.118:80

212.71.237.140:8080

209.236.123.42:8080

60.93.23.51:80

178.211.45.66:8080

190.24.243.186:80

62.84.75.50:80

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Emotet payload 3 IoCs

    Detects Emotet payload in memory.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\663645874e84c0d8293a0fd5147ca172.exe
    "C:\Users\Admin\AppData\Local\Temp\663645874e84c0d8293a0fd5147ca172.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:2356
    • C:\Windows\SysWOW64\Wpc\NAPHLPR.exe
      "C:\Windows\SysWOW64\Wpc\NAPHLPR.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Wpc\NAPHLPR.exe

    Filesize

    339KB

    MD5

    663645874e84c0d8293a0fd5147ca172

    SHA1

    9c1d8f470d13e8f93974a676188afde8af5c5253

    SHA256

    9f9acee1aa71506dc5625a76a775b6dcd25e8afa299f1df6f8083b060ac5b75a

    SHA512

    c4a76c18bacdb7bf4bb790425f368d060a016d28cc72ac018eab988dac4ea170dc1dd3e1bbe53bf7b97488548fbec2804b8ad4fc7eae6c90f3ca98184f1dfe68

  • memory/2356-4-0x00000000003D0000-0x00000000003EF000-memory.dmp

    Filesize

    124KB

  • memory/2356-8-0x0000000000390000-0x00000000003AE000-memory.dmp

    Filesize

    120KB

  • memory/2356-0-0x00000000003B0000-0x00000000003D0000-memory.dmp

    Filesize

    128KB

  • memory/2356-9-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB