Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 21:08

General

  • Target

    6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6c.exe

  • Size

    132KB

  • MD5

    027d1367d1a18a1cbdd676a6e29aaa0f

  • SHA1

    29b121128a64b961851cebb856edd919903dae78

  • SHA256

    6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6c

  • SHA512

    a96fb9641159039e3bd0091d837290bea7af791f37d85d6ab5df665cf56983620d536338d18d8708c4a3af195ce19f5820040b5404315c23ef25ec35db940953

  • SSDEEP

    3072:F3vO/OHJlTsPKrbJiirDADf0M7arMlPoKNs4/ro:NvLHJ5sPkbgirDgfN75bs

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6c.exe
    "C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6cmgr.exe
      C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6cmgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 10180
        3⤵
        • Program crash
        PID:2732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
    1⤵
      PID:1120

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6cmgr.exe

            Filesize

            94KB

            MD5

            8b5f2036288762602f2916929b1ab9d8

            SHA1

            351a0157960c3b009a9814a6e8b7f788ba798988

            SHA256

            55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

            SHA512

            41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

          • C:\Users\Admin\AppData\Local\Temp\6630737cf87c0b4726a6e566bafc468ae98ba7838c664b383328a203e3a00d6cmgr.exe

            Filesize

            94KB

            MD5

            8b5f2036288762602f2916929b1ab9d8

            SHA1

            351a0157960c3b009a9814a6e8b7f788ba798988

            SHA256

            55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

            SHA512

            41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

          • C:\Users\Admin\AppData\Local\Temp\~TM6ECC.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/2136-136-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2136-138-0x0000000002070000-0x00000000020B4000-memory.dmp

            Filesize

            272KB

          • memory/2136-139-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2136-140-0x00000000776E0000-0x0000000077883000-memory.dmp

            Filesize

            1.6MB

          • memory/4736-135-0x0000000000400000-0x0000000000421000-memory.dmp

            Filesize

            132KB