Analysis

  • max time kernel
    139s
  • max time network
    152s
  • 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 01:04

General

  • Target

    57949a375b00c553033a13b5e5d81c9b.exe

  • Size

    10.2MB

  • MD5

    57949a375b00c553033a13b5e5d81c9b

  • SHA1

    91de0df308090f333f425fc586f16eaa86de8ba2

  • SHA256

    e1fc9b2fbd5fb81ee4f659f9d4e4f25c6c886114c5ecae0c58c4d5cc30605052

  • SHA512

    7aec6678451dc04731acd76527222a579777fe3bf7ae26d85b8bd94f7da48dedb2ee70785789364f209300c63ab5726c59e496c783c6bc8c8835afd90c4a36c8

  • SSDEEP

    98304:kFSXz6+b30g2yOEjjs9/g3QhAkyaRR2GPz4h30g2yOEjjs9/g3:kVFZUju/6a/PzxZUju/

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\57949a375b00c553033a13b5e5d81c9b.exe
    "C:\Users\Admin\AppData\Local\Temp\57949a375b00c553033a13b5e5d81c9b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\57949a375b00c553033a13b5e5d81c9b.exe
      C:\Users\Admin\AppData\Local\Temp\57949a375b00c553033a13b5e5d81c9b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\57949a375b00c553033a13b5e5d81c9b.exe

    Filesize

    10.2MB

    MD5

    3556d5311c0ec60a0a1da7f08461b964

    SHA1

    77ea483a764cf64679b16a270a9ad2a1eca5fb4d

    SHA256

    244c189d793b19680daeeea43b60f2f179e17fa183f08e95f6d1d4aeb883736f

    SHA512

    5c5d6630951cbe1ce22b678f7e2076f694273f483c8d166223749b2b119c19ebe488e43feb1da8130c844811b93598026a131464bead326fdd5211c6068d359f

  • memory/2800-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-15-0x0000000002450000-0x00000000026AA000-memory.dmp

    Filesize

    2.4MB

  • memory/2800-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3716-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3716-1-0x0000000002270000-0x00000000024CA000-memory.dmp

    Filesize

    2.4MB

  • memory/3716-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3716-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB