Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 23:27

General

  • Target

    1ffc2c26ab31b537d7899a9f031db5b6.exe

  • Size

    10.7MB

  • MD5

    1ffc2c26ab31b537d7899a9f031db5b6

  • SHA1

    72d6e7350529d54db43ecc7fdaab04faa4ad2fae

  • SHA256

    edda1f75843df9a7fa61712ba133330248b20d0ed0d314ec11d2019750a73499

  • SHA512

    8c4bf2628de439499f37010ae4e73623beb4f487e4096e5d90ce1cd3cd850dbcd6287de084f7b42a21d5d0df31d4adf669e8185671a3429ec091dc94372aba9e

  • SSDEEP

    196608:XYcQl6YrAsgdsODCF6B/rAsgVt8Cr0rAsgdsODCF6B/rAsg:Ixs6AcOW6A/rreAcOW6A

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe
    "C:\Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe
      C:\Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe

          Filesize

          78KB

          MD5

          36d89eb3f02e597a1e6fa1beeb07e165

          SHA1

          62ee86ed4180e2a596c2ce8c8b0e3706da15a4f8

          SHA256

          adb38789cf6a9bdae5a41c5de875a8083bceacc277e5f4d4e405789d381c5376

          SHA512

          197cbb9d8fa460cc242e39244bcc401999e67f1eabe37918dc38dfddc00fcad2073751a1740b9503d42534d54930a4bde180ca00b214b5f98e7283fd26ffb063

        • \Users\Admin\AppData\Local\Temp\1ffc2c26ab31b537d7899a9f031db5b6.exe

          Filesize

          99KB

          MD5

          6f2f2a18c56e9562a0735f1855063795

          SHA1

          b6067037614fc1aa83a80515374cd444efb5f995

          SHA256

          9f75e918abd30517949eb55044f007cf0ba868a3b57f0f5a7cdffa2090171da0

          SHA512

          8f0a32e27683d77e479f2dee1b9159ad8eb497a8e5192c172b9d7c3e252d6c2491f8b9fe9a0f4485e73c68ef88a8065b24dd1ab8c8348f5f07f89682026320ec

        • memory/2236-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2236-1-0x0000000000130000-0x0000000000242000-memory.dmp

          Filesize

          1.1MB

        • memory/2236-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2236-15-0x00000000046B0000-0x0000000004B1A000-memory.dmp

          Filesize

          4.4MB

        • memory/2236-14-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/3040-17-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/3040-19-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/3040-18-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/3040-26-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB