Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 08:36

General

  • Target

    a16c6b927e3d696ab81af981c73d03fd.exe

  • Size

    10.2MB

  • MD5

    a16c6b927e3d696ab81af981c73d03fd

  • SHA1

    80d46737a56896a7fbc18f14ae0dca7d8ddfa306

  • SHA256

    53cabde6e60f5598ea4246f0cfbb752bd9feb629adb59837224462d00aaffe5e

  • SHA512

    6f6b8020936bab497124528fbc3e49d852671043def29728781f4f738a570423999c79f77457d21715880242d60d5b084107e79e8be799f26f51d6b8a9a171c6

  • SSDEEP

    98304:TW1D2ayLvhq6ihn30g2yOEjjs9/g388BkYzZbV30g2yOEjjs9/g3:TW1DyLxihEZUju/h8l4ZUju/

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\a16c6b927e3d696ab81af981c73d03fd.exe
    "C:\Users\Admin\AppData\Local\Temp\a16c6b927e3d696ab81af981c73d03fd.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\a16c6b927e3d696ab81af981c73d03fd.exe
      C:\Users\Admin\AppData\Local\Temp\a16c6b927e3d696ab81af981c73d03fd.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a16c6b927e3d696ab81af981c73d03fd.exe

    Filesize

    2.5MB

    MD5

    b6a8861da243cc2f0405b30e863b1741

    SHA1

    c827c0e16290d7ea86fcd830c8dd987f7a08144b

    SHA256

    a1f2b6f2a089bbf287d62bbee81048d1ca9d26012ecb24cc14a69a048d9df780

    SHA512

    aee0af99a3b1c054f96be11f75f9589b0a3e6fb9c882f88612b403956b176b61ab567ba06d9b9ca33584c9e00027735aadee783216778b6f203ccd5227b3cd4a

  • memory/2712-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2712-16-0x0000000002290000-0x00000000024EA000-memory.dmp

    Filesize

    2.4MB

  • memory/2712-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3376-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3376-1-0x0000000002170000-0x00000000023CA000-memory.dmp

    Filesize

    2.4MB

  • memory/3376-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3376-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB