Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 08:45

General

  • Target

    8671b992da213a51468c3d847faf5d9b.exe

  • Size

    353KB

  • MD5

    8671b992da213a51468c3d847faf5d9b

  • SHA1

    ac236f5552679cfb07c5e52ad32e8ee76058e031

  • SHA256

    f1c872d4cbcc5df703d9c83531adf09adc176bbb7b20a6f44d4dc938fa689614

  • SHA512

    d3b01b4bae0e8d91c5c83bae3b73c9051630918024bad2fa4495fada2d3c398df129f979f4304d8a0f99de462a93870889094833f3187969c38cbdc6e1221115

  • SSDEEP

    6144:9/e1yxwibYgmUO0sQNovhtEHdXveeZe1opHYdxfsLPrPwo+:eewibYFFPvjE9eoYTfmE

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8671b992da213a51468c3d847faf5d9b.exe
    "C:\Users\Admin\AppData\Local\Temp\8671b992da213a51468c3d847faf5d9b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\8671b992da213a51468c3d847faf5d9b.exe
      C:\Users\Admin\AppData\Local\Temp\8671b992da213a51468c3d847faf5d9b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8671b992da213a51468c3d847faf5d9b.exe

    Filesize

    59KB

    MD5

    51b6b730fd5e7689003c30e89abb15db

    SHA1

    426c6f129884d8da43b779aa0fc762383b5959d5

    SHA256

    e534025efbba6cc39e2d06a997d34f7be610848109b017aa722453690f6ffa29

    SHA512

    a35f2592d6fd67851be72184be5218fc39c0b1ee2cffcafa50272b5a8fb85f1f0addb6bb072a473d8bb926aa04b392af40aa6f9fff5b0d316fb2d390b3fae327

  • memory/1216-14-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/1216-17-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/1216-22-0x0000000001580000-0x00000000015D0000-memory.dmp

    Filesize

    320KB

  • memory/1216-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1216-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1216-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3516-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3516-1-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/3516-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3516-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB