Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 00:16

General

  • Target

    ca000310e1da3f2f4de8294ac52c26de.exe

  • Size

    133KB

  • MD5

    ca000310e1da3f2f4de8294ac52c26de

  • SHA1

    22af97e336e91bb16765145579d28e3b6cedcc49

  • SHA256

    ca42874ab1fe93b2180330a30be6cb6a39b4a01c6c0405b5545d892f04973fd1

  • SHA512

    011ba5a9894f1411222e431d573bd664389e95ceef43e3735b2feffc0d418209e5f6f2897b6c1c8c1461590b61ca0efcbf2e78c218b3daf68cceed355511d30a

  • SSDEEP

    3072:ND+9/di7ya0IvyC2sdwGsMhaMGto1mLB8vw0D3xYIJX5hVmQ:NC1dy0KyC2sSRtMJ1j+IjhVmQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca000310e1da3f2f4de8294ac52c26de.exe
    "C:\Users\Admin\AppData\Local\Temp\ca000310e1da3f2f4de8294ac52c26de.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\ca000310e1da3f2f4de8294ac52c26de.exe
      C:\Users\Admin\AppData\Local\Temp\ca000310e1da3f2f4de8294ac52c26de.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4464
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:2148
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5084

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ca000310e1da3f2f4de8294ac52c26de.exe

            Filesize

            133KB

            MD5

            a1c590d1cecf315610714f484e84a2ee

            SHA1

            60a1b71dea0492a8774b7b289688e0bbec05f361

            SHA256

            499d15fb7d4a2b485b0d2549dafbc8e7fb612e2f1ba96b1257e2d8143c447be0

            SHA512

            17a9dddecb04c50ae7da51c333a592aad82fcde260370d15e2005242de605742b4d8b4490d94f25d47b3ab1c2c79bc5e19d8efd4e0718391f3d134dc418a16a7

          • memory/3244-0-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/3244-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

            Filesize

            132KB

          • memory/3244-2-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/3244-13-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/4464-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

            Filesize

            132KB

          • memory/4464-14-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/4464-16-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/4464-30-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/5084-32-0x0000027514940000-0x0000027514950000-memory.dmp

            Filesize

            64KB

          • memory/5084-48-0x0000027514A40000-0x0000027514A50000-memory.dmp

            Filesize

            64KB

          • memory/5084-64-0x000002751CD50000-0x000002751CD51000-memory.dmp

            Filesize

            4KB

          • memory/5084-66-0x000002751CD80000-0x000002751CD81000-memory.dmp

            Filesize

            4KB

          • memory/5084-67-0x000002751CD80000-0x000002751CD81000-memory.dmp

            Filesize

            4KB

          • memory/5084-68-0x000002751CE90000-0x000002751CE91000-memory.dmp

            Filesize

            4KB