Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 21:18

General

  • Target

    38bba5c6e71758181882cda76ee9b0e9c8ad92f5dbe7fcaf01bbb9ddb573f0ad.exe

  • Size

    96KB

  • MD5

    b4e98acf64b653f5867eaf17d0e2a626

  • SHA1

    9c6c5a7a8c14996a0d08972e9d24192d7b29ded4

  • SHA256

    38bba5c6e71758181882cda76ee9b0e9c8ad92f5dbe7fcaf01bbb9ddb573f0ad

  • SHA512

    078b7305dad12484a41832ea5e4ce89288561ad8384e0b82641096a7d73c22e280109be9208c2b0433a8f1fda342604722dc35afd867ef68b902860b5000df00

  • SSDEEP

    3072:YAowyFgjTiUkEwt6OlvaeEpIaCtwUaSvcmGCCCCCHCChCHCCCdg1WCCCZhWtuQhp:PJjGUkfUf

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\38bba5c6e71758181882cda76ee9b0e9c8ad92f5dbe7fcaf01bbb9ddb573f0ad.exe
    "C:\Users\Admin\AppData\Local\Temp\38bba5c6e71758181882cda76ee9b0e9c8ad92f5dbe7fcaf01bbb9ddb573f0ad.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    96KB

    MD5

    ce5e5602fb1090521de9231db10b2fca

    SHA1

    cf9add26af19bafddef73fda508bb64d97e50f93

    SHA256

    fb88c3ff96ae4aba992132e92eecc970ed6d91669c36be01cf581b4ae8bc9249

    SHA512

    4a6671776426182a1ebfc484b40348651095a9662f26b9901821f28bc53e6f66c9a4f43c2331871f9f384dd9754069792ce01df5c7cd78244825bf73578b203e

  • memory/2488-9-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2996-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2996-6-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB