Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 13:17

General

  • Target

    bb5bf8d30cba79736005d6a792061f14.exe

  • Size

    385KB

  • MD5

    bb5bf8d30cba79736005d6a792061f14

  • SHA1

    501157bd74763aae6cee4f24089257075c5fa3ea

  • SHA256

    8ec809f6eda1d718a5318eb7276be85831da72f8140d91fd76f75fd486d11d0f

  • SHA512

    d2a87495466ed62e793452135a33cac87534909b5985c80e2703939a73d49366e56b83948300b481d8b547726b61e8832930a77802ad3229436d48aa98af9312

  • SSDEEP

    6144:JsflM5LRUfsaLumtLNokm+TeqzCkR3EE4LTIPmK6x7bH+qzmA+6w/B:JdtaXfLTeSOc4KqzX+6OB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb5bf8d30cba79736005d6a792061f14.exe
    "C:\Users\Admin\AppData\Local\Temp\bb5bf8d30cba79736005d6a792061f14.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\bb5bf8d30cba79736005d6a792061f14.exe
      C:\Users\Admin\AppData\Local\Temp\bb5bf8d30cba79736005d6a792061f14.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bb5bf8d30cba79736005d6a792061f14.exe

    Filesize

    385KB

    MD5

    beb49e67cd95c2e4d16dd8cf70605825

    SHA1

    670559aac425166c7e42a2c38b9bfe507f066b2c

    SHA256

    bb542d545d1c96dc11ec0117ac17376df6ccb9dd544fc7b3a09e81ab4cb3ca15

    SHA512

    71553e0da2048f1b07990da2774acd357d187236f8065cd61399fdfeeabf1600ec73ab43df4a22673d7348d7c4489a33b4387b8c2899d5c73a782052afc0c614

  • memory/2168-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2168-15-0x0000000001640000-0x00000000016A6000-memory.dmp

    Filesize

    408KB

  • memory/2168-20-0x0000000004E90000-0x0000000004EEF000-memory.dmp

    Filesize

    380KB

  • memory/2168-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2168-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2168-32-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/2168-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4964-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4964-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/4964-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4964-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB