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Analysis

  • max time kernel
    139s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:38

General

  • Target

    a86db612a10a29e16886ef7e899f1224.exe

  • Size

    133KB

  • MD5

    a86db612a10a29e16886ef7e899f1224

  • SHA1

    fc9141c313084cb0d53a1ca8c971837eedabb056

  • SHA256

    7166c49b997ef274916f85e66b2d7cf0756d2ee2177f788447cc58c293578c2d

  • SHA512

    78bcfa9be30d774b37018ecb3e1f0edf76347b80be1244ba2afb6c4f3bc13e7e6762c24d6830e1b880b3688aa4018cc2f481c60c99bf58f76d5b8d128c43addc

  • SSDEEP

    3072:B5fLX/pFWVR72vkdE06I4IjBI3vDgvswrExSSRn4okw07h+iZ5G6sQ:B5bp4vdkQIrgOc8n4rwVizoQ

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\a86db612a10a29e16886ef7e899f1224.exe
    "C:\Users\Admin\AppData\Local\Temp\a86db612a10a29e16886ef7e899f1224.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\a86db612a10a29e16886ef7e899f1224.exe
      C:\Users\Admin\AppData\Local\Temp\a86db612a10a29e16886ef7e899f1224.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a86db612a10a29e16886ef7e899f1224.exe

    Filesize

    133KB

    MD5

    8e3f7bae8a22aa7d852dc481b2c437a6

    SHA1

    6f7711e76fa07969785a515f1390bc79866d78bf

    SHA256

    ae9e166a91dfc46cbf332f9ee5f11477171d29921e656916d088d8a67a724176

    SHA512

    1d5b61556fab85b7601b2682bf48775bac1cb0e91a0871a7802a7f3977127bd3ad4ae496187f70ac3e6ac508b6429e36e533792913c3615b7a91b1180959a1ac

  • memory/3424-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3424-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/3424-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3424-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4576-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4576-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4576-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4576-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB