Analysis

  • max time kernel
    144s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 02:35

General

  • Target

    a76dbea1ccadb223b446ee34647f0f2d.exe

  • Size

    133KB

  • MD5

    a76dbea1ccadb223b446ee34647f0f2d

  • SHA1

    6c5433f1d2b11ded18d976874e89ac2b59e64d16

  • SHA256

    ceb46caa05c9474d5e4cc21b9f596857ae31d98647819c81062e0b82143fd7a9

  • SHA512

    53944906fc14804e2df4f8c31a4bb41ad2f3e7b121eed0b9f5fb586dfccad7a4248da36205ef0aef7929e9ff91d7310d55773aafe36e1daaacf894da93579e00

  • SSDEEP

    3072:wafXbyZdJ5cSxnIJxi2HwPGD4Nebsaefnpn/+YiwKuQ:FbynJx800oGD4Ysl5GPwBQ

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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a76dbea1ccadb223b446ee34647f0f2d.exe
    "C:\Users\Admin\AppData\Local\Temp\a76dbea1ccadb223b446ee34647f0f2d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\a76dbea1ccadb223b446ee34647f0f2d.exe
      C:\Users\Admin\AppData\Local\Temp\a76dbea1ccadb223b446ee34647f0f2d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a76dbea1ccadb223b446ee34647f0f2d.exe

          Filesize

          133KB

          MD5

          a452decb0559a13553b922f5a8fe4550

          SHA1

          cfef994a27af363610e666ebd1e43569bf4117c3

          SHA256

          317bc1ca825b68cda44b52b1ee987eb47e772fcd65d3e030482f53ff13ff790e

          SHA512

          ed765c1a2f22f47537fc24ddca1733e19b79d37dd65d9925116332e58398232b499a288a54788a8b278081300ee96080646b2de85f6e3281a2ed94b454cae69c

        • memory/2280-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2280-17-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2280-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/2280-31-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2644-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2644-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

          Filesize

          132KB

        • memory/2644-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2644-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB