Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 04:05

General

  • Target

    4a64e961d5927f400a26a48e5af08613.exe

  • Size

    133KB

  • MD5

    4a64e961d5927f400a26a48e5af08613

  • SHA1

    1073674a6466363c170101a904543482f694b8ac

  • SHA256

    426f6f68b7b157c2735d8b03108ea81a0aad782917106cef031f2699cbabfe28

  • SHA512

    e454b3558f7bfbf365fce6f1eaa2e5f9fc9718ea1abab223b700903f2eb458890ed6db508ec6d66d6f2a340199d3ee092b3e0638011d55a3dab1e70b9bffb8dd

  • SSDEEP

    3072:f1Z1n6LHr9+2lyeBMlW3XqWfcj5VSusUJJu5nD0ZDQ:4Hr9+JezXYj5VF3JqD0ZDQ

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\4a64e961d5927f400a26a48e5af08613.exe
    "C:\Users\Admin\AppData\Local\Temp\4a64e961d5927f400a26a48e5af08613.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\4a64e961d5927f400a26a48e5af08613.exe
      C:\Users\Admin\AppData\Local\Temp\4a64e961d5927f400a26a48e5af08613.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4a64e961d5927f400a26a48e5af08613.exe

    Filesize

    133KB

    MD5

    3281fefbffb2d3310d01f3a950f601b2

    SHA1

    8031f1c19e65f22a87c21bc0bfd9b71cb5d8213b

    SHA256

    9bc6da848fd2a6607b138ca37e13aada8f3f2eaea6d07cef4e8376f2c0ea557b

    SHA512

    722ebd35d1f37f79330cc55d3094b12335f962c71519ad5774acb026b16d07a81214aecacc5ceaae56c95f1d7110b138747a1f28905bda8751f64eee49cb37e8

  • memory/1112-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1112-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1112-15-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/1112-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2292-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2292-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/2292-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2292-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB