Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 21:48

General

  • Target

    597f23aa1a81ae25dfe9f4d64fb0f262.exe

  • Size

    5.1MB

  • MD5

    597f23aa1a81ae25dfe9f4d64fb0f262

  • SHA1

    c7d43c538d22ae6ff88ce938b98d147f9177b5f5

  • SHA256

    1fdf7ec4f09d539eb1695772b42ff1ef845afbdfa4d2396fbd3e933c85217b08

  • SHA512

    a24c706d75defef7643e729a94acf145c9d29900092b51f8a80fa20b7f68d75ada2db2014eba62a8e73fbca56cae905d6c7b8134aa6db5adf90de2b61d0b46fd

  • SSDEEP

    49152:sDKPGR9AqNLYNQKTmtc1YieepO4HceeLw38VuItsGckay3keIbtI05R5h6zywf8N:zatQYlewTeeCFs3ib3R5WOiqYjthg3

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\597f23aa1a81ae25dfe9f4d64fb0f262.exe
    "C:\Users\Admin\AppData\Local\Temp\597f23aa1a81ae25dfe9f4d64fb0f262.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\597f23aa1a81ae25dfe9f4d64fb0f262.exe
      C:\Users\Admin\AppData\Local\Temp\597f23aa1a81ae25dfe9f4d64fb0f262.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\597f23aa1a81ae25dfe9f4d64fb0f262.exe

    Filesize

    116KB

    MD5

    8f4afd350d1aee429a15753f13c6c687

    SHA1

    d58ada06cfa297c68fd5941952af87916c47caca

    SHA256

    2b2544eb8985590b4c6c005a6db4b0c33b9088b6dfe8716cef2c0711cf2891ff

    SHA512

    382db644c755d16c0bd103a45ded5f47626a0586274367598bfbf40dc095a23be43053d8b63898461e916ed77344c012665bc2b829b1d5297e0f9b2065d2b83e

  • memory/3412-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3412-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3412-2-0x0000000002130000-0x000000000238A000-memory.dmp

    Filesize

    2.4MB

  • memory/3412-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3464-16-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3464-19-0x0000000002410000-0x000000000266A000-memory.dmp

    Filesize

    2.4MB

  • memory/3464-33-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB