Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 14:17

General

  • Target
    c0cc5000706a67180eb02b4697a04e4f.exe
  • Size 157KB
  • Sample240311-rlqvvagh42
  • SHA256 88de18f6617e5584c0aed7118be24aab0095e5bdec994a77d88982dfc5b457a8
  • MD5 SHA1 SHA512 SSDEEP

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\c0cc5000706a67180eb02b4697a04e4f.exe
    "C:\Users\Admin\AppData\Local\Temp\c0cc5000706a67180eb02b4697a04e4f.exe"
    1⤵
    • Loads dropped DLL
    PID:4864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 492
      2⤵
      • Program crash
      PID:4156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4864 -ip 4864
    1⤵
      PID:4880
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4016 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2748

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            ~TMA681.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\~TMA681.tmp
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            memory/4864-0-0x0000000000400000-0x0000000000431000-memory.dmp

            memory/4864-1-0x0000000000400000-0x0000000000431000-memory.dmp

            memory/4864-2-0x0000000002180000-0x00000000021B1000-memory.dmp

            memory/4864-6-0x0000000076F22000-0x0000000076F24000-memory.dmp

            memory/4864-7-0x0000000076F22000-0x0000000076F23000-memory.dmp