Analysis

  • max time kernel
    142s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 00:07

General

  • Target

    1bbb56fc2c3b138ca4efb1c4296d6267.exe

  • Size

    129KB

  • MD5

    1bbb56fc2c3b138ca4efb1c4296d6267

  • SHA1

    cdc1507cc0868257c41ed37fd75222347bf97d65

  • SHA256

    20a4543a477d8383899a246fb6de5b1c05ba51b5a3b79ab23121d89b0dc54612

  • SHA512

    314a20501b3e6e99d34c3d85e2eaef315b861155c17ebb4161f4ac7b2e1f0ad4cbc9e7c3b52b499da97bc5cdc761c5cead406d69dd579b9ee2d1a56e4462540d

  • SSDEEP

    1536:gsvkblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:hkblbLdo0DH+fKdp5Hy6a0z6q

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bbb56fc2c3b138ca4efb1c4296d6267.exe
    "C:\Users\Admin\AppData\Local\Temp\1bbb56fc2c3b138ca4efb1c4296d6267.exe"
    1⤵
    • Loads dropped DLL
    PID:1480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 504
      2⤵
      • Program crash
      PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1480 -ip 1480
    1⤵
      PID:3668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM45D3.tmp

      Filesize

      6KB

      MD5

      532c92773ecdf0f5c0c959ccdce8750b

      SHA1

      cac8bd675ebd3e043c1daf0fbf1d62a0f3f7683c

      SHA256

      436869ae1b1e1b305eb2c5e208e83ad46f2e61c5a7d0a6b603cb19b89087aec9

      SHA512

      5e2175b32d65079ff8c79895b04b3cedcccd4f2f9de71341aadc1e6224ecc256a6b4ed3182df848f4582af43246f2de0aedab6dc5930d499970aec81ab1a79b7

    • memory/1480-0-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/1480-3-0x00000000021A0000-0x00000000021CB000-memory.dmp

      Filesize

      172KB

    • memory/1480-7-0x00000000777A2000-0x00000000777A3000-memory.dmp

      Filesize

      4KB

    • memory/1480-6-0x00000000777A2000-0x00000000777A4000-memory.dmp

      Filesize

      8KB

    • memory/1480-2-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB