Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 23:51

General

  • Target
    079547c9b19a8048cb71b7535acb16a8.exe
  • Size 2.7MB
  • Sample231229-3war6abcam
  • SHA256 a8126f335c7cfa032a3e044c3fe719061d00d200eb9209484ea7414d22e52651
  • MD5 SHA1 SHA512 SSDEEP
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\079547c9b19a8048cb71b7535acb16a8.exe
    "C:\Users\Admin\AppData\Local\Temp\079547c9b19a8048cb71b7535acb16a8.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\079547c9b19a8048cb71b7535acb16a8.exe
      C:\Users\Admin\AppData\Local\Temp\079547c9b19a8048cb71b7535acb16a8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1456

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        079547c9b19a8048cb71b7535acb16a8.exe

        • Path C:\Users\Admin\AppData\Local\Temp\079547c9b19a8048cb71b7535acb16a8.exe
        • Size 38KB
        • SHA256 ac308d21d037fbd1a3f9a4560d525477badf6f0b21ca4d682d7e066af84c93d2
        • MD5 SHA1 SHA512 SSDEEP

        memory/1456-14-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/1456-15-0x0000000001D30000-0x0000000001E61000-memory.dmp

        memory/1456-13-0x0000000000400000-0x00000000008E7000-memory.dmp

        memory/1456-21-0x0000000005620000-0x0000000005842000-memory.dmp

        memory/1456-20-0x0000000000400000-0x0000000000616000-memory.dmp

        memory/1456-27-0x0000000000400000-0x00000000008E7000-memory.dmp

        memory/2520-0-0x0000000000400000-0x00000000008E7000-memory.dmp

        memory/2520-1-0x0000000001D10000-0x0000000001E41000-memory.dmp

        memory/2520-2-0x0000000000400000-0x0000000000622000-memory.dmp

        memory/2520-12-0x0000000000400000-0x0000000000622000-memory.dmp