Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 23:03

General

  • Target

    fea59794e625505985a57e2a6bad0af5.exe

  • Size

    56KB

  • MD5

    fea59794e625505985a57e2a6bad0af5

  • SHA1

    596932071cdec56e00791821b5bbc98de1850801

  • SHA256

    78b350edf85e9fd40ebe0d89de0307672a60e34a79d38305e9ec5c056c28d821

  • SHA512

    017e1c876e85847640d6526a49c8c90397b179331f763592532c87a348bfda83f7dbb6faf5b98ce43791bc0dce695d43680bd42873711ebfe4bedf2a0b5da7cb

  • SSDEEP

    1536:2A++pG8oumY7l6/Lyy8SbN6uoAmsItTl7lnYH2r8AtKYvT:r9G8WFezBT5lYAcY7

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\fea59794e625505985a57e2a6bad0af5.exe
    "C:\Users\Admin\AppData\Local\Temp\fea59794e625505985a57e2a6bad0af5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\fea59794e625505985a57e2a6bad0af5.exe
      C:\Users\Admin\AppData\Local\Temp\fea59794e625505985a57e2a6bad0af5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/792-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/792-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/792-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/792-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

    Filesize

    56KB

  • memory/1204-13-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1204-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1204-25-0x0000000004D60000-0x0000000004D7B000-memory.dmp

    Filesize

    108KB

  • memory/1204-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1204-19-0x00000000000C0000-0x00000000000CE000-memory.dmp

    Filesize

    56KB

  • memory/1204-26-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB