Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 18:06

General

  • Target

    70366981ed3c576b1a1ec623096837f1.exe

  • Size

    5.1MB

  • MD5

    70366981ed3c576b1a1ec623096837f1

  • SHA1

    3cadbd9d144403c9b22d94f3eeab7835816e08a2

  • SHA256

    41c9684756da52f2786ac611909a73d4b688c381f7c846fe252ac3d538561fb6

  • SHA512

    138138a09008a670694389244b0c0e87f90359c1cce824ae51240bc187ec30a8f8682db147b9ce12567e85ae8bc14a2509c7b78d886ec0fd333c11504acf156c

  • SSDEEP

    49152:pnph0vjSTc5LU9y+ObfrcaSxLqjgOyEj3Hihay35bkrfg8FYri+ts5EjdZwaA9jU:D2bSDUB+R30g2yOEjjs9/g3

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\70366981ed3c576b1a1ec623096837f1.exe
    "C:\Users\Admin\AppData\Local\Temp\70366981ed3c576b1a1ec623096837f1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\70366981ed3c576b1a1ec623096837f1.exe
      C:\Users\Admin\AppData\Local\Temp\70366981ed3c576b1a1ec623096837f1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\70366981ed3c576b1a1ec623096837f1.exe

    Filesize

    65KB

    MD5

    1a050f30ab8daabfca52f7b956fb85e3

    SHA1

    b93569bafa714c43781ba0e59b60d660166ec58a

    SHA256

    0b6e0c109b7d655e6c45519f0d3e9bcabbcf58b6730cb5f1c9b6985700a433ab

    SHA512

    f4fbb34719c845c7b9b90ae8e9f76566bb05056a02a4fab2f6012c7c09564361b95ee7fb0268f9d19608cd0cea868a6c592ca4c6dbfc8d4a70845999cc9caddc

  • memory/624-17-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/624-19-0x00000000023F0000-0x000000000264A000-memory.dmp

    Filesize

    2.4MB

  • memory/624-31-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2820-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2820-1-0x0000000002170000-0x00000000023CA000-memory.dmp

    Filesize

    2.4MB

  • memory/2820-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2820-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB