Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 11:33

General

  • Target

    0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe

  • Size

    544KB

  • MD5

    2eaed7a5f1abe4fa065e6332f1741663

  • SHA1

    4d81c6607d056b844f55179ea59f47844e7c009f

  • SHA256

    0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352

  • SHA512

    ac7ab5baaacbdd92be462d997a402462d6ad981d692b7c0a8d7432f2367e7b50717534b1f8687abed98c98e01f7f012470e4566da0e4c139a6365922e5d21947

  • SSDEEP

    12288:VpVByKRcqp9OUWENChSutf32tMOjhOmGUdNgMIvLzpIL6XCTsGRXlmRe:VpHyKRfOUrqbQhOmddNELzpIL6XCTjRT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
        "C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3DE4.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
            "C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe"
            4⤵
            • Executes dropped EXE
            PID:2120
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1244
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2472
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4652

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

              Filesize

              252KB

              MD5

              45176869ff4ca97755d08ffb45765b23

              SHA1

              365bf2c70a10602370bd8d149802927c52164cb6

              SHA256

              548d006a501826f362a576842cee94d5c94812dbd5e17f709cf3fd071a8ff837

              SHA512

              f88d8c681e934302d0df4735b0e7b730a26dc5e818c7c0a1d0440c84d1a6658a70a5d7b53845b9dfc776ed383a381b7f76c8c040018e1b6a8d21197d3b0d8569

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              571KB

              MD5

              180f66708a01c3b79c7e64efd96f147e

              SHA1

              b05b033b10b6fab8a0bd27000a404136bf2abf89

              SHA256

              30ae79670c9c587e32e6d478355a346c0cdfd09a3aa13d92a2f6be888db543e5

              SHA512

              ea65929c1a4f8dd279a6897248f1ce8f1a6f7a06c56db8921df393ce65e364f3dfc6d6552395f4e8ece84034ad7c390b4b20f7bd05ef00e4b67d01ea108dba38

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              637KB

              MD5

              9cba1e86016b20490fff38fb45ff4963

              SHA1

              378720d36869d50d06e9ffeef87488fbc2a8c8f7

              SHA256

              a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

              SHA512

              2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

            • C:\Users\Admin\AppData\Local\Temp\$$a3DE4.bat

              Filesize

              722B

              MD5

              33f0786f136e0476ec2266d9a725f885

              SHA1

              3c8597fe42bfeb5ac7636562a5cbe0e63cf3d5aa

              SHA256

              66306bb2fce9dbc23f0e4747398189f12bef0273fe3e2a735776b735d79c636a

              SHA512

              bbcb3adf7ac266c1f6584abc2245ec4817b3bf19c9ff6b6af2a3edf5425a878f1346d53b6b7bcaebb9e19eecacc36caf9dc726a8c60ce7ac1b1e3f82458e5aed

            • C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe.exe

              Filesize

              517KB

              MD5

              39879b94610ff3f011a5c0c21442b709

              SHA1

              fd7ea8f87de754f70fa5d883c88dd3009a1c8dc5

              SHA256

              0017bfc49f5f0e007678c72e9c67666ad38b97e427a5d9f45b070d2bc841728c

              SHA512

              f2b6f688434dcf391da4a9b02b66dc0fb397df785fe7f8524b0a5a8a9629a9706d88b3f359f44ecf3360994dc658e59f39f21783709bf88e99ec3b5bf3f6865b

            • C:\Windows\Logo1_.exe

              Filesize

              27KB

              MD5

              f1bef7887eadcc719a4092978bf5929c

              SHA1

              c87bbfae9f8c990a9ef7abcbee695006fb97d03a

              SHA256

              78361883ed10c93e33dd13e2b56b8dc43d854f387dd809dbd75875ae4db89cf0

              SHA512

              3ffaa66e7c774fef7de06e689bb8a16d48a0702443573aa34dbdfdbba3661003db4d73cf6713a41cab87d6c967f60b02915c6dce46a33fe8294088b435f9e672

            • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\_desktop.ini

              Filesize

              8B

              MD5

              a6f28952c332969f9e6d9f7d1a449737

              SHA1

              31c0826adb63cc03162fb9e88781f4b50da8f11b

              SHA256

              d9d875805581110dafdfb2ceb34c5e60f50fe720963f9813c287e4845248d208

              SHA512

              8187572ee8fbb9a42af34a3444be3a4309c5a798e7b1f27fce5b28b7168b72d015b1c10e611ccd3a9361af2aaeab831d2734017f77adff341c3fdb876c296eac

            • memory/1244-27-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-33-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-37-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-20-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-1225-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-1232-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-13-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-4810-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/1244-5249-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/4044-0-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/4044-10-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB