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Analysis

  • max time kernel
    89s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 15:20

General

  • Target

    8f7cb4b894bf01641e7094705758572e.exe

  • Size

    385KB

  • MD5

    8f7cb4b894bf01641e7094705758572e

  • SHA1

    3092a091881536a4d99bd17aaaf256821af937d3

  • SHA256

    2add8a21046d66aca9627c3a4247d35478670ffc2659dd78eb24f9d176f49b76

  • SHA512

    32155d7d30b3baee6d40032c62cccc694e0f116e27647d59f23d97bc763e334410fbc9923eb9ef49ec85340e785793647051d8af3d62953ea1d9771e7d3015f0

  • SSDEEP

    6144:/m5V5DcpkeeZQs5iZJSTVv4qFjiAk6XajXE+FgFIf+ZIhWqL7Z6rG/fbQs6svwTB:u5VZk/wwmOj7gFImzo7QwxvwTB

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\8f7cb4b894bf01641e7094705758572e.exe
    "C:\Users\Admin\AppData\Local\Temp\8f7cb4b894bf01641e7094705758572e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:100
    • C:\Users\Admin\AppData\Local\Temp\8f7cb4b894bf01641e7094705758572e.exe
      C:\Users\Admin\AppData\Local\Temp\8f7cb4b894bf01641e7094705758572e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8f7cb4b894bf01641e7094705758572e.exe

    Filesize

    385KB

    MD5

    d23feb94e68521e5e620459204935ee9

    SHA1

    c134b954a9224dc77f78d1013cd04e3bf49e4441

    SHA256

    12df27790441eed9eaf2c3a9f5a4cc0665395674de0992d06af5b599ab92fc59

    SHA512

    f0c19a8fe2b9fc801ffb1eac3b39ad8119012e8851c9fd105be87c9aa67a92b01c01c608219c0eb08e4bc12fcb907687fc3d244dde725e28d9bad7dbd880b7de

  • memory/100-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/100-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/100-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/100-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/900-17-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/900-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/900-20-0x00000000015D0000-0x000000000162F000-memory.dmp

    Filesize

    380KB

  • memory/900-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/900-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/900-38-0x000000000B620000-0x000000000B65C000-memory.dmp

    Filesize

    240KB

  • memory/900-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/900-39-0x000000000B620000-0x000000000B65C000-memory.dmp

    Filesize

    240KB