Analysis

  • max time kernel
    131s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 18:35

General

  • Target

    2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe

  • Size

    192KB

  • MD5

    94f19e345ff1adbae4ed30f5703fe8ad

  • SHA1

    1ff2d5bc5a3677dcb76d3030ee77e20e96693b01

  • SHA256

    2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04

  • SHA512

    be1b45ae754393f1d20bafecfe275ecc31dce75fc2ddea1190f0edd520198c2c57e4245bb0c20b8603bbd6ae12a89db8ce3d3b3c4a7922c0e5d4a34c0e18d6a0

  • SSDEEP

    3072:LW0sg7LQhjLiX95F5V/bYx9jyAbMxqUw7rFl+XGFumnRkE96xkzbUIz8Q:60z7LEjWB5FIjy8MxRIZl6mnRFdP+Q

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe
    "C:\Users\Admin\AppData\Local\Temp\2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 356
      2⤵
      • Program crash
      PID:1604
    • C:\Users\Admin\AppData\Local\Temp\2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe
      C:\Users\Admin\AppData\Local\Temp\2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 352
        3⤵
        • Program crash
        PID:4896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 768
        3⤵
        • Program crash
        PID:4296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 788
        3⤵
        • Program crash
        PID:4080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 796
        3⤵
        • Program crash
        PID:1332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
    1⤵
      PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2884 -ip 2884
      1⤵
        PID:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2884 -ip 2884
        1⤵
          PID:2568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2884 -ip 2884
          1⤵
            PID:3044
          • 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=1400 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4460
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2884 -ip 2884
              1⤵
                PID:4620

              Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\2c01b1fb861bfa4d0d5ae08b9935bbe1c177b79539482418a639fd08dc525c04.exe

                      Filesize

                      192KB

                      MD5

                      6aefdba9f1cdbbb7d521b228088ae4d3

                      SHA1

                      730898757f204b6c27f697a52a12a77c583d9afe

                      SHA256

                      a7901f724847d20cce817f8489261638b4528c77bd04060118d986aa1f3e62e6

                      SHA512

                      da8043f5785290ba283068edd545dabe13058ac08cf64427d1dc311f420208b14f51cfa5c14cec52475f52eb40cfaf11dd5a32c23514556e8c869144e9f7e7f9

                    • memory/2884-7-0x0000000000400000-0x000000000043C000-memory.dmp

                      Filesize

                      240KB

                    • memory/2884-8-0x0000000003D90000-0x0000000003DCC000-memory.dmp

                      Filesize

                      240KB

                    • memory/2884-9-0x0000000000400000-0x0000000000415000-memory.dmp

                      Filesize

                      84KB

                    • memory/4800-0-0x0000000000400000-0x000000000043C000-memory.dmp

                      Filesize

                      240KB

                    • memory/4800-6-0x0000000000400000-0x000000000043C000-memory.dmp

                      Filesize

                      240KB