Analysis

  • max time kernel
    144s
  • 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
    13/02/2024, 06:53

General

  • Target

    98c26884b233b5396f1596f847cc7a9a.exe

  • Size

    907KB

  • MD5

    98c26884b233b5396f1596f847cc7a9a

  • SHA1

    6a6b7fad9203f8f3f6c41631d786b599fdcdc339

  • SHA256

    e758f4b23383e42522268d783df9214b38db5ecc5e8b3e23c409310798a35dad

  • SHA512

    0b4ff21ab522e0a4b9579b9894eb1c33d14a18c26731f92631aefd0551ae71af26b03d848dc28a22eac94a51e26baf9a05aa9bbd354a7f2952990d5d7df141d5

  • SSDEEP

    12288:BKwpN9EGSga1kfYAmFiHLLKNFU4s9WQAZn6trXbOnueIZVA6dnT6ymjEjVDa/ZS1:gQuga17HMPKfrQI6+uep2Fa/ZS1

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\98c26884b233b5396f1596f847cc7a9a.exe
    "C:\Users\Admin\AppData\Local\Temp\98c26884b233b5396f1596f847cc7a9a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\98c26884b233b5396f1596f847cc7a9a.exe
      C:\Users\Admin\AppData\Local\Temp\98c26884b233b5396f1596f847cc7a9a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\98c26884b233b5396f1596f847cc7a9a.exe

    Filesize

    907KB

    MD5

    223ebe75f0cae5b4de88e773a9364d33

    SHA1

    6cb9dd06e0c1a8c46be123b598a1d45f976a04ea

    SHA256

    6b2cc4a74fe2b5bbc5fd4d5a2f5cceec975705db07b0e1b12b6eebb572593266

    SHA512

    98553ee35f891408d28afa1b137c65986317b37a82d4d4761dfee69833c63bb6b9428c57b4b25e67125a309a943230f4217729e88f68ea715b7c368e31070be5

  • memory/4552-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4552-1-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/4552-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/4552-12-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/4556-13-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4556-14-0x0000000001650000-0x0000000001738000-memory.dmp

    Filesize

    928KB

  • memory/4556-20-0x0000000005240000-0x00000000052FB000-memory.dmp

    Filesize

    748KB

  • memory/4556-21-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/4556-30-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/4556-33-0x000000000B800000-0x000000000B898000-memory.dmp

    Filesize

    608KB