Analysis

  • max time kernel
    1s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 05:04

General

  • Target

    42d3a60f70505a92c46495a7e9c8d69c.exe

  • Size

    133KB

  • MD5

    42d3a60f70505a92c46495a7e9c8d69c

  • SHA1

    af84af029d0dee499754800bc5fde79bdb0dfc95

  • SHA256

    e99535baf13e83c4655df25ec2b62df1314ef09fc51d2ec5ed76ada5cf1963d6

  • SHA512

    51426fc073d0e7f37f3f41242ded946b4edb77b04230b6b69f0e3af164e6955a6afcc36e9ac66d3ada61e81af856c35ce29c848dba6e586932f7578cc2ab1c0a

  • SSDEEP

    3072:Xf8lNMSC3Op+twq2T7Swqi1uKNUG94ivpzKAgUYRa6JIcQ:Sq8oz2KsbaUYRa6Q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 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\42d3a60f70505a92c46495a7e9c8d69c.exe
    "C:\Users\Admin\AppData\Local\Temp\42d3a60f70505a92c46495a7e9c8d69c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\42d3a60f70505a92c46495a7e9c8d69c.exe
      C:\Users\Admin\AppData\Local\Temp\42d3a60f70505a92c46495a7e9c8d69c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/512-18-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/512-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/512-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3512-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3512-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/3512-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3512-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB