Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 13:11

General

  • Target

    198b0dfe05ff19e61e0276c907a4ae09.exe

  • Size

    133KB

  • MD5

    198b0dfe05ff19e61e0276c907a4ae09

  • SHA1

    4a84d649652929c82c08de835c693e99e13175bd

  • SHA256

    00b6ec70e6e0c6ea8a7e0e12193b220a5373c76ca92eb6fc605854efe8d01b20

  • SHA512

    1053fb75f8914e75901cf9f7a19c13491ba6367ef2bac83c82135ba92f104bd0b2f203cc05f119ac227638fa7533a2b40631d1b06840d0756adc7baa7e736828

  • SSDEEP

    3072:ZYsDjsnlnysWiV31ts19CsQGJGFUEB6LATQ:54YvYT7sgNB6CQ

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\198b0dfe05ff19e61e0276c907a4ae09.exe
    "C:\Users\Admin\AppData\Local\Temp\198b0dfe05ff19e61e0276c907a4ae09.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\198b0dfe05ff19e61e0276c907a4ae09.exe
      C:\Users\Admin\AppData\Local\Temp\198b0dfe05ff19e61e0276c907a4ae09.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\198b0dfe05ff19e61e0276c907a4ae09.exe

    Filesize

    133KB

    MD5

    d55f0129c916c69ce915e0853a07af73

    SHA1

    8211a8343d257c4b70062bb58e7966c0ce2a39a0

    SHA256

    81debcab601e9f0baaababef114c94072b5a4583d9a54962d3f6e84d5c89b545

    SHA512

    fcaf960eff232ef627f9864b36e46742a52b71fc6e8c17518c9f5dbd539d4026718991b7b692d08208b717ad711a81e7c67b4b686215d5ef9e8b5c83252ed099

  • memory/3768-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/3768-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3768-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4052-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4052-1-0x0000000001580000-0x00000000015A1000-memory.dmp

    Filesize

    132KB

  • memory/4052-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4052-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB