Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 15:04

General

  • Target

    27d68a88d4dddf6a051b28e91e60c931.exe

  • Size

    56KB

  • MD5

    27d68a88d4dddf6a051b28e91e60c931

  • SHA1

    9f7e04e39db4afa931baab558f14a6c72a495c30

  • SHA256

    f3a5dd12b6f5835dd56b2d15e9cf973b57e8dd3ca78599c615bc20a86a659673

  • SHA512

    f38ad04d516611d2b91d017b36d12765a4dc0487d38100438fbf01afd4387a7cd51f82c42e6854ab1c093fb7dcd92fbd34736074066901aa7a2a319f1396c460

  • SSDEEP

    768:tGR5iJWve3oT7KXf1Rf5efcZDU8x1ve3/zWAADw2t2NEV7D+Za7IPJx745LJ/IoG:ty50Wvgf1zZHjm3KtFxg4/tYfNn3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27d68a88d4dddf6a051b28e91e60c931.exe
    "C:\Users\Admin\AppData\Local\Temp\27d68a88d4dddf6a051b28e91e60c931.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\27d68a88d4dddf6a051b28e91e60c931.exe
      C:\Users\Admin\AppData\Local\Temp\27d68a88d4dddf6a051b28e91e60c931.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\27d68a88d4dddf6a051b28e91e60c931.exe

    Filesize

    56KB

    MD5

    cd6a0e62f27ef317386bb8c95595df21

    SHA1

    60993f7225ae7d111011784df52c8cdd1019a437

    SHA256

    fd6203ec568ed03104cdd9675ab427942c0d8e48c036422111e6faa7f8824257

    SHA512

    81ddcb96e294a0569b5590bc57bd9d4d8aa438d3e3eacd8c34bd383a64cb6050c51691fe483f654647d301c5f2b4c4bb3fd3c7ef011714972671aa0aacb92d46

  • memory/2204-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2204-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2204-2-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2204-12-0x00000000002E0000-0x000000000031A000-memory.dmp

    Filesize

    232KB

  • memory/2204-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2840-17-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2840-18-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2840-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2840-28-0x0000000000170000-0x000000000018B000-memory.dmp

    Filesize

    108KB

  • memory/2840-29-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB