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Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 01:28

General

  • Target

    3f11b9808d5afbb903d86ba1cdcf22d1.exe

  • Size

    907KB

  • MD5

    3f11b9808d5afbb903d86ba1cdcf22d1

  • SHA1

    c525dda1412ef0eef8c2202bbfef6002569c605e

  • SHA256

    d3a50ea9a6d3227849b6f1e14565def2c0c275c12c81d3b693662f7844253686

  • SHA512

    7ed3bb17300eb73f2a2fe5e673bc1c7ac302037bdf6f2da1415680514ee12b717248257f414d3a3dea85b71ef3b3ee9ea0a63d83b4a84f8e4fbe3f9c248a1a1c

  • SSDEEP

    24576:3BiRBcDcHEstDOM3+yFQQh6aeSPBRSa/ZS1:3ByBcDckADOmhQGDSgS

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
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
    "C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:616
    • C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
      C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/616-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/616-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/616-1-0x00000000017A0000-0x0000000001888000-memory.dmp

    Filesize

    928KB

  • memory/616-12-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1620-16-0x0000000001780000-0x0000000001868000-memory.dmp

    Filesize

    928KB

  • memory/1620-21-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1620-20-0x00000000050B0000-0x000000000516B000-memory.dmp

    Filesize

    748KB

  • memory/1620-14-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/1620-38-0x000000000C860000-0x000000000C8F8000-memory.dmp

    Filesize

    608KB

  • memory/1620-32-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB