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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 02:35

General

  • Target

    54ab8a928b5ec77afc8dde1efe0d3bb1.exe

  • Size

    133KB

  • MD5

    54ab8a928b5ec77afc8dde1efe0d3bb1

  • SHA1

    31172a3086c3248c0a9a38a7fe1964f3c6bd7000

  • SHA256

    828cef4a5a1bcb900e6ef384771a817f2917b9e774685e01ccc43fefa39944bf

  • SHA512

    ce2f1464b9386d78932af8cc68c0bf4df514e25203f6f5183357eec398dbbb469ee85ba2b1e2d7345bbac15103debc644f91bd12c39ce62f574214d961130743

  • SSDEEP

    3072:f+n0LTDKlsYom2e7dl9qhD6NsMDPl7+NyQkOEINSsoB9Q:f+nQKlP2o6D0NJ+Ny0NboB9Q

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\54ab8a928b5ec77afc8dde1efe0d3bb1.exe
    "C:\Users\Admin\AppData\Local\Temp\54ab8a928b5ec77afc8dde1efe0d3bb1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\54ab8a928b5ec77afc8dde1efe0d3bb1.exe
      C:\Users\Admin\AppData\Local\Temp\54ab8a928b5ec77afc8dde1efe0d3bb1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\54ab8a928b5ec77afc8dde1efe0d3bb1.exe

    Filesize

    133KB

    MD5

    fbb1c0c9b2087cfec9048c4ce2ee44a9

    SHA1

    b6a8f7081b59971d8cf1a9999af0c5ff6b48bc55

    SHA256

    d6551681d95ca81cadd30de0ce115f82d4d83d7a8f1d4fdf83a46476d5ebc16b

    SHA512

    74e1174a0df7def7b6ed6873dbcf2b9a81c0553ec08681c3fe3c0a948906a1a12e0dadd53d4b683e626b708adfe8c4e8f284c11fbe74e4478b32df09b41704b3

  • memory/3392-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/3392-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3392-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4612-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4612-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/4612-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4612-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB