Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2024 18:15

General

  • Target

    8a34e819185714cad54d371822584ef6.exe

  • Size

    1.5MB

  • MD5

    8a34e819185714cad54d371822584ef6

  • SHA1

    59209ea86808ae8b843f3e4d18eac67b80b798ce

  • SHA256

    d6b1476697e5d450a768e0d9e8f22ff305d96be318c43125b212924657cf5408

  • SHA512

    c2cf76be37dffbc7eea0ab030d30128b8cafb80b228ea621325b667a9d43ab598df61107fff0ced92ffb3afdcec1415130aa40b2d4023c7a4ee8c9c5c66a943b

  • SSDEEP

    24576:mKl37prtklSKpUcqc1Tjp9QrfkJFO31BaGYUzjaciP2g8+EcaN11M6HW:vtkNdnfyMnsBVYUzmcj+ZOM6H

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\8a34e819185714cad54d371822584ef6.exe
    "C:\Users\Admin\AppData\Local\Temp\8a34e819185714cad54d371822584ef6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\8a34e819185714cad54d371822584ef6.exe
      C:\Users\Admin\AppData\Local\Temp\8a34e819185714cad54d371822584ef6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8a34e819185714cad54d371822584ef6.exe

    Filesize

    614KB

    MD5

    d67d5cfd2a4ac75d08732eeef55631a9

    SHA1

    936ad5ac173abd76cd7e73f5b1be99a67c7b18e4

    SHA256

    14c166f3349deb65d492c7d390b8bba13142f17c020bd8d1da0993e84c7c964a

    SHA512

    5a8f08155fcf216ecc906710e3cad973875cdf46a7c64dd864362da7b15ddbc2c7cb09a94508abb7269585fb5ef9d0bffba220d50a94750ff78089a14d53767f

  • memory/2932-1-0x0000000001D40000-0x0000000001E73000-memory.dmp

    Filesize

    1.2MB

  • memory/2932-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2932-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2932-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3576-16-0x0000000001C50000-0x0000000001D83000-memory.dmp

    Filesize

    1.2MB

  • memory/3576-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3576-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3576-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3576-20-0x0000000005550000-0x000000000577A000-memory.dmp

    Filesize

    2.2MB

  • memory/3576-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB