Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 20:25

General

  • Target

    b59540ce7caeb9682766e707fc41d827.exe

  • Size

    97KB

  • MD5

    b59540ce7caeb9682766e707fc41d827

  • SHA1

    6901bd13ae1b633bebe556e3e7ff0039a3fead2a

  • SHA256

    4f71f962c3fea410e8595071fd0661ecf278773a679cd124dcc96f4a77c524a6

  • SHA512

    8853fc95185c649d6df5839fa9244ecf3cdad7736ce8dd77c5e9825c37b78a69558f875eec96e64a25405e6ceb694bd6f1504a6f3e392cbb9981c45a23daa608

  • SSDEEP

    1536:tsikblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:NkblbLdo0DH+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\b59540ce7caeb9682766e707fc41d827.exe
    "C:\Users\Admin\AppData\Local\Temp\b59540ce7caeb9682766e707fc41d827.exe"
    1⤵
    • Loads dropped DLL
    PID:4744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 528
      2⤵
      • Program crash
      PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4744 -ip 4744
    1⤵
      PID:3312
    • 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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3104

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~TMEF42.tmp

        Filesize

        933KB

        MD5

        ebeb5120a1477d28bd795b419784d82e

        SHA1

        af67c8ca1051953078e62564844dc409e7ccc510

        SHA256

        711f585ffd42a55d66161af16f162f25c41121fa9ca69382dae5f21c5b87333f

        SHA512

        53555bed69399e7d229cc814d28b0cdbf04aaace40a170c82f31e2922e13166cc7716ef566307dae9926556c67269f012676f6c993880ecb6b9dd079d5ad38a8

      • memory/4744-0-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/4744-1-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/4744-2-0x0000000002170000-0x0000000002190000-memory.dmp

        Filesize

        128KB

      • memory/4744-6-0x0000000077722000-0x0000000077724000-memory.dmp

        Filesize

        8KB

      • memory/4744-7-0x0000000077722000-0x0000000077723000-memory.dmp

        Filesize

        4KB