Analysis

  • max time kernel
    145s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 17:21

General

  • Target

    ff9fb7abe65853cbb8d415be1780a13f.exe

  • Size

    1.3MB

  • MD5

    ff9fb7abe65853cbb8d415be1780a13f

  • SHA1

    583ca418115ccd31ede50acc1b650219029aa37e

  • SHA256

    07b78f331402578fe79ffd6849671b0eaca3d3ca079b5a89d012e497426d72ac

  • SHA512

    bb248084f458c86c0e215154a6c21c38bee95652c14d50f5bdb292f5b9d54ca50bf23ec211c75619f867504352f8e654585412915c584915ac6274e92b286009

  • SSDEEP

    24576:gHRU6rBw20HQdDJO/oESLY+LzWgL3aFUTWxFf200Shrylm10a9KRtrsW8vOz4j9D:gxHrBwNuJuorL7bLKFUMe0vhYm10aKsn

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\ff9fb7abe65853cbb8d415be1780a13f.exe
    "C:\Users\Admin\AppData\Local\Temp\ff9fb7abe65853cbb8d415be1780a13f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\ff9fb7abe65853cbb8d415be1780a13f.exe
      C:\Users\Admin\AppData\Local\Temp\ff9fb7abe65853cbb8d415be1780a13f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ff9fb7abe65853cbb8d415be1780a13f.exe

    Filesize

    207KB

    MD5

    1ead9f1924f55decb60efb1a4f5ec31a

    SHA1

    476a092f05d702f411d75b81bf2d5893b155240e

    SHA256

    ab625ef6042393386fed7d48db70054e8286b3ca9a091f9f383b2b8d1e90c599

    SHA512

    511e6548cb9acc2cf7b33b9082cccda47b0a728c0c2e8c6baa3e46600829157e1d009698998e02ac43d9771d5962722e55a0ce6b86cc2a07641d9cb1aef4e2ef

  • memory/3492-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3492-15-0x0000000001D90000-0x0000000001EC3000-memory.dmp

    Filesize

    1.2MB

  • memory/3492-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3492-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3492-21-0x0000000005690000-0x00000000058BA000-memory.dmp

    Filesize

    2.2MB

  • memory/3492-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4776-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4776-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4776-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4776-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB