Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    13-05-2024 18:15

General

  • Target

    d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe

  • Size

    724KB

  • MD5

    61fdbd5ba84727f09603668996f18a4b

  • SHA1

    9aaefe6405b2230a16a96bc2e9ff999548b554c6

  • SHA256

    d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff

  • SHA512

    4e5ece2a33414a5de41fdd5dbacbe2abd8559f9010de9b27cf17f5b23fbe7bc49c55dd0d29d269388d176a7b3dce4ce989c3573102ca5478646650276f570833

  • SSDEEP

    12288:LaSfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:L7LOS2opPIXV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe
      "C:\Users\Admin\AppData\Local\Temp\d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
            PID:2276
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1120.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1880
          • C:\Users\Admin\AppData\Local\Temp\d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe
            "C:\Users\Admin\AppData\Local\Temp\d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe"
            4⤵
            • Executes dropped EXE
            PID:2784
        • 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:2584
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2592
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:872
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2604
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2676

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          265KB

          MD5

          f5a0d1969590cd0d691dfef630d98854

          SHA1

          40a2f5c65ba9031ef45aaf0b2e4a6c01031aac07

          SHA256

          c660bc04ff79575160df60760a020cd0056b6225cb51095cb9d79e8829308932

          SHA512

          92d21d3ebe13b008ff3ab31a049098697132b2b1049a29b9196b66ce4e78f6590de9b6b32a5dd6a1634400cc655fcef1e50da5adde98975594f105b88cb34de1

        • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

          Filesize

          485KB

          MD5

          3ac7773258fe0684e8a28f3793a74ed3

          SHA1

          316fba91c21ea13e4576a5eeec832fd585c31ca0

          SHA256

          9f41dbbbdf4edcf63ba6262af0ae0d9a13874d0e008522af866f12f3e71b198f

          SHA512

          8d2647018107b940fe80b5ab979570b9f255764195976272b8c2ee8640b0e91493d5e7fa598b4ce29bda8f87cf495c6c71fd62734d51761b04bb5127eb5b2b4a

        • C:\Users\Admin\AppData\Local\Temp\$$a1120.bat

          Filesize

          722B

          MD5

          f59ff9badd4f2d55a37d87a8fccf611d

          SHA1

          75bbeff467ce18732c6fbab814be9a5a1bc223ac

          SHA256

          c360ced777cb1e5af165f3670107378c341d433ae7ce61cf1e1c0697988f28dc

          SHA512

          7bdf34d8ead80023fc6474a7fcf42a72bf6ff86c71d2695e351cbda66b982278fb6ad9db36c5e585dc4e684396f78947f385b33c55808a715e154354bc3d301a

        • C:\Users\Admin\AppData\Local\Temp\d0cdc133ccb1908bece8c6059ba207f87b85d15e69a08bf1b362f99bd2c072ff.exe.exe

          Filesize

          684KB

          MD5

          50f289df0c19484e970849aac4e6f977

          SHA1

          3dc77c8830836ab844975eb002149b66da2e10be

          SHA256

          b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

          SHA512

          877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

        • C:\Windows\Logo1_.exe

          Filesize

          40KB

          MD5

          61af7e0a0b034f3f32742adc10967081

          SHA1

          57fc8937f45f9fc2616464ee757b1e73cb06e8dc

          SHA256

          637999fa57f8a28fc4b093eb68da2753375daee61d26f84c6b4d50be7e503d54

          SHA512

          bd2d493dcecc8485f6c783f0c192e10c760ba301295762c3c44f223e9d917329530db121dc71f7ee2d13cdcc716a5defe58b3bd77294c1c02b4036c93a4de665

        • F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

          Filesize

          9B

          MD5

          392ab9dcf5a9daf53626ea1f2e61d0b9

          SHA1

          0a2cdc7f8f9edf33f9fde3f8b90e0020190c8fb7

          SHA256

          9bbc94aad502d7d7a7f502ddb9cbd93b1c89eff13e445971c94ac09215ada67d

          SHA512

          5d1fea63a7793a65dc63c32cfe3ab2e1af941ded8e760f08fbe991e5b30433f86f920d717235a635020740c8f6f7996b4b8e8147e331b29141fcbb7bdc68144d

        • memory/1196-31-0x0000000002E80000-0x0000000002E81000-memory.dmp

          Filesize

          4KB

        • memory/1256-17-0x0000000000310000-0x000000000034F000-memory.dmp

          Filesize

          252KB

        • memory/1256-19-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1256-15-0x0000000000310000-0x000000000034F000-memory.dmp

          Filesize

          252KB

        • memory/1256-0-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2584-20-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2584-34-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2584-3325-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2584-4144-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB