Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2025 01:40

General

  • Target

    bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe

  • Size

    688KB

  • MD5

    db8656dd6f1a721d6fb6cb50bbde3ef0

  • SHA1

    4b8fd1825ff33dab28c0f8c5fa95fe00b627a8fb

  • SHA256

    bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905dae

  • SHA512

    2b72ca8f59a3a4ca32ac546937e42f06157bcc3b36741923dc9e2290859e8b524665a24c0c0178e74efd106f18c4cef8bf24d954d01ef04647faef062b8df786

  • SSDEEP

    12288:kKHbsgsHnI48scSuzFmUdt9W5glo1ddwKl:k1tHv8s2z0Ufc5RH

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.234.133.205:80

212.51.142.238:8080

37.139.21.175:8080

74.208.45.104:8080

137.59.187.107:8080

37.187.72.193:8080

189.212.199.126:443

153.126.210.205:7080

81.2.235.111:8080

108.26.231.214:80

62.75.141.82:80

61.19.246.238:443

104.131.11.150:443

24.1.189.87:8080

87.106.139.101:8080

190.160.53.126:80

209.182.216.177:443

104.131.44.150:8080

95.179.229.244:8080

71.208.216.10:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Emotet payload 4 IoCs

    Detects Emotet payload in memory.

  • Downloads MZ/PE file 1 IoCs
  • 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 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe
    "C:\Users\Admin\AppData\Local\Temp\bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.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:2192
    • C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe
      "C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2052
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjc5OTY3NjQyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:3812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe

    Filesize

    688KB

    MD5

    db8656dd6f1a721d6fb6cb50bbde3ef0

    SHA1

    4b8fd1825ff33dab28c0f8c5fa95fe00b627a8fb

    SHA256

    bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905dae

    SHA512

    2b72ca8f59a3a4ca32ac546937e42f06157bcc3b36741923dc9e2290859e8b524665a24c0c0178e74efd106f18c4cef8bf24d954d01ef04647faef062b8df786

  • memory/2052-8-0x0000000002100000-0x000000000210C000-memory.dmp

    Filesize

    48KB

  • memory/2052-12-0x0000000002100000-0x000000000210C000-memory.dmp

    Filesize

    48KB

  • memory/2052-13-0x0000000002770000-0x0000000002861000-memory.dmp

    Filesize

    964KB

  • memory/2192-0-0x0000000000600000-0x0000000000609000-memory.dmp

    Filesize

    36KB

  • memory/2192-1-0x00000000021F0000-0x00000000021FC000-memory.dmp

    Filesize

    48KB

  • memory/2192-6-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2192-7-0x00000000028C0000-0x00000000029B1000-memory.dmp

    Filesize

    964KB