Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 00:26

General

  • Target

    0980f848cf3a8e9b9f1d58e9a8e390c0N.exe

  • Size

    77KB

  • MD5

    0980f848cf3a8e9b9f1d58e9a8e390c0

  • SHA1

    ad4e4f85624bdafc4ba0da9deac3804d4fedf296

  • SHA256

    6c0328cd5db24f29fdfe8f2e51ffd5b7640476c79a52aade733d86774a9496ed

  • SHA512

    a06b1358417173e62e4865b7494c35e47552dab7ed751fc780237f93a21509a7217c5bfac61f69d8d8ce694c67590b23c3e089064b05e123a01e0af2e992adea

  • SSDEEP

    1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTY:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhA2

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0980f848cf3a8e9b9f1d58e9a8e390c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\0980f848cf3a8e9b9f1d58e9a8e390c0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    78KB

    MD5

    dca6348e176e6cdcb9c9bda5f0e0abdb

    SHA1

    d072f6c8798ccf5d38d1e0d0b7cc943f1d85856e

    SHA256

    2515f242b8d20daaf0e08e3c4759c702e90c4864a2272bd35b0f5536fa2e6f0e

    SHA512

    5a2e91c776a9ea3b95457d826f0a8001b1698bd3ca87cb1c7d5fc3a0fa57edea452507cd3ffc97d0cb3264d810f918ee0f79ec3a1c7bfedf0c6169d1025ca1fe

  • memory/1996-9-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2572-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2572-6-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB