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Analysis

  • max time kernel
    137s
  • max time network
    154s
  • 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, 17:03

General

  • Target

    fac9ebca0b28e2836fad67b1cc3d1baf.exe

  • Size

    4.4MB

  • MD5

    fac9ebca0b28e2836fad67b1cc3d1baf

  • SHA1

    2c109ab045b131e94c1438f0fa2c54ac7a2dad9a

  • SHA256

    ff66ab421e3865de1b88487bfdc28fe0be229371eb19b3c7100541878e2dabbc

  • SHA512

    18a2e5d7632f8ed65247cebed4ceea3dd68b07daa040dc6aa5231bc6bd36c00ebe6a3ff7b413c79ba08cde64915dcdfc096f6b732086db40d050e3206904cf47

  • SSDEEP

    98304:FN59LA3/4HBUCcqFp1HK3UT4NT4HBUCcg:FNPkAWC/f1q3ULWCX

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fac9ebca0b28e2836fad67b1cc3d1baf.exe
    "C:\Users\Admin\AppData\Local\Temp\fac9ebca0b28e2836fad67b1cc3d1baf.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\fac9ebca0b28e2836fad67b1cc3d1baf.exe
      C:\Users\Admin\AppData\Local\Temp\fac9ebca0b28e2836fad67b1cc3d1baf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fac9ebca0b28e2836fad67b1cc3d1baf.exe

    Filesize

    362KB

    MD5

    0e6c346f8ef68c5f9a4ba00eabe057cc

    SHA1

    e67725e3a9c15d7290455b0cbc16fff5371b26dd

    SHA256

    2d6f7a0c2c22f0317f844f6eb1f830da2ba165620d7e3dc3e65a8cd23f241e04

    SHA512

    fa6e8aa7a7129ca741b5ea42a055c50cdd2b8870fb0a0c362b45b716dabb361b06ae5775ccae9df2b19bdca29c157a1d8faf61388421fa17fca97786809317a8

  • memory/4100-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4100-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4100-1-0x0000000001D80000-0x0000000001EB3000-memory.dmp

    Filesize

    1.2MB

  • memory/4100-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4804-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4804-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4804-21-0x0000000005620000-0x000000000584A000-memory.dmp

    Filesize

    2.2MB

  • memory/4804-16-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/4804-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4804-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB