Analysis

  • max time kernel
    148s
  • max time network
    139s
  • 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, 17:12

General

  • Target

    fc46741743c7537cab10f446e6ea99f0.exe

  • Size

    266KB

  • MD5

    fc46741743c7537cab10f446e6ea99f0

  • SHA1

    9902820c729a7245b0c9367deb1aa8052558299a

  • SHA256

    a3e4590fa9d72ac1563040d483f3406e46c7ffecdbe157aa98866dc6c7e28e4c

  • SHA512

    f21602bf6f1c230e17b7c27766cb7d0661faf8f4614b443a49730e3d20c8183b156a346bc45910cb48699f0507990e57d219fbb2fad304a9e4734e541e266e50

  • SSDEEP

    6144:7lsBNnMbWkDdQ1iCykVpoDiyB+jyXyDZPSqtNhj98xwV6l7LQ:7lszRkDdxkDo0j5FLJ8uwA

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.

  • Modifies system certificate store 2 TTPs 5 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\fc46741743c7537cab10f446e6ea99f0.exe
    "C:\Users\Admin\AppData\Local\Temp\fc46741743c7537cab10f446e6ea99f0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\fc46741743c7537cab10f446e6ea99f0.exe
      C:\Users\Admin\AppData\Local\Temp\fc46741743c7537cab10f446e6ea99f0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fc46741743c7537cab10f446e6ea99f0.exe

    Filesize

    92KB

    MD5

    ea896672e08f82a1bd3ee5beee619b0e

    SHA1

    880f4ee245f1fea086c2935322cbbf80e83d4447

    SHA256

    948b4a10ef22b53c899b98335319b26e651a7d4db4aef8df80add4eb0910af01

    SHA512

    7cb265525c79a4ce062105b23583a611037a442f372553eb4628f6a5fef6de9fff43d5d3e2aa366f8962537786b6ab60cb1b16e5e08f903d1610a43d456590a3

  • memory/996-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/996-18-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/996-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2600-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2600-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/2600-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2600-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB