Analysis

  • max time kernel
    173s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 03:28

General

  • Target

    26631b257344e32937a0242d485b94aa.exe

  • Size

    5.8MB

  • MD5

    26631b257344e32937a0242d485b94aa

  • SHA1

    2a489d1ead79877344c1b0bb81e2b85eccb73a01

  • SHA256

    59ac90a6dc080a804c53811710a5aad558a14ea4156ef6ba08e23d6c239b68b5

  • SHA512

    60bc70538d3b28f9e72938826a343a35e0555bc7fd5ec0e98849f67b252222ebec7a1be47fc47471648f8f9b013456f888b577ca014fbf967f15add5ff2e6dde

  • SSDEEP

    98304:zHXLQiEUXaeHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:z38ijXPauq1jI86FA7y2auq1jI86

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\26631b257344e32937a0242d485b94aa.exe
    "C:\Users\Admin\AppData\Local\Temp\26631b257344e32937a0242d485b94aa.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\26631b257344e32937a0242d485b94aa.exe
      C:\Users\Admin\AppData\Local\Temp\26631b257344e32937a0242d485b94aa.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3992

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3992-12-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3992-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3992-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3992-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3992-20-0x0000000005620000-0x000000000584A000-memory.dmp

    Filesize

    2.2MB

  • memory/3992-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5008-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5008-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5008-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/5008-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB