Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2024 07:14

General

  • Target

    0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe

  • Size

    577KB

  • MD5

    65321b45c11d2f1ae2ef5b3e508e99db

  • SHA1

    6ab49fa25966d5dbb6e6209ad3a4686cf6aad44d

  • SHA256

    0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9

  • SHA512

    f3f868de4a43973d232b6f54f2b15cf7643a48c80dac64be08c5ba2e0e6ca31c8c1843cabdb7fd48c2a2b798a03cd7c80fe86d8fed9035f5553df195cdbd5488

  • SSDEEP

    6144:yf46tGdye419E7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQC:e3NbI7a3iwbihym2g7XO3LWUQfh4Co

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe
        "C:\Users\Admin\AppData\Local\Temp\0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3696
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3836.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4448
            • C:\Users\Admin\AppData\Local\Temp\0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe
              "C:\Users\Admin\AppData\Local\Temp\0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe"
              4⤵
              • Executes dropped EXE
              PID:4360
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Drops startup file
            • 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:4904
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4788
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:364
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4380
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4252

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            577KB

            MD5

            65321b45c11d2f1ae2ef5b3e508e99db

            SHA1

            6ab49fa25966d5dbb6e6209ad3a4686cf6aad44d

            SHA256

            0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9

            SHA512

            f3f868de4a43973d232b6f54f2b15cf7643a48c80dac64be08c5ba2e0e6ca31c8c1843cabdb7fd48c2a2b798a03cd7c80fe86d8fed9035f5553df195cdbd5488

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

            Filesize

            644KB

            MD5

            51c1eb02821359551eae62ff451ccbb4

            SHA1

            917e11eb8a26a033a330a9cee5c5207d0da1109a

            SHA256

            9afbb3fd781ea931d8bc856c768fe7af7e440e9f7a29950b5dca44593f0ef04f

            SHA512

            062f0c32d3d9b46fc670512a818c88919bcc90a2f7f5bd4910f917a96c42527fd6c28117c366cb66cd6bfa3ec64f5a43aadcaa4bdad01c8d45eb2bfe2c85f5ee

          • C:\Users\Admin\AppData\Local\Temp\$$a3836.bat

            Filesize

            722B

            MD5

            63e91c9567c7dc0ff710ba5078811998

            SHA1

            148a88380ff9b1e3ea7fd4f7059fabd68ad4aaef

            SHA256

            f411c83673a501023150606350ef1df4ecd5f2a5509df262d65244d1010304c6

            SHA512

            52dcfe792bbd82ca71d00a0224ab34e05decadea5c6c282f826ff4bb1b848d6ca43b030a191218e5e285259c2f910c835e4be3f9a42a140092d4004a400bf276

          • C:\Users\Admin\AppData\Local\Temp\0527f89ac0cbe4a36c3ec73afe8be84967edf526a49e1bde1437025d6523f0a9.exe.exe

            Filesize

            544KB

            MD5

            9a1dd1d96481d61934dcc2d568971d06

            SHA1

            f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

            SHA256

            8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

            SHA512

            7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            8c9e7eefdd62f19108ae9e444ad2c208

            SHA1

            e40870610792bb8e4e835787634a0ac9a8daff3e

            SHA256

            1cffa0d883a8763fd15280a4148775ddf3789857a2df269c9425f41095b83a92

            SHA512

            92e4fb044d706550c0e833318e8d732ee3130c78ea198530fbbc604f34ef41cfc9b53b8fc60bfdbbe61afde60fbf3a9e528fbc1ae14eac6226d9b5966367b292

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-2818691465-3043947619-2475182763-1000\_desktop.ini

            Filesize

            8B

            MD5

            4b4dbd7e2fe4189c8136069a10e1698a

            SHA1

            e4e6e1e80d1fe41d20456173c522d8e7affc4579

            SHA256

            f00f66ba8f3341c7ae8e3c7741a1ff31e522c75580afa9793dcaee17488ccf5b

            SHA512

            2be5b324ef5d951c5e66d692c26f813e0fdd76cb4ef01a9abf38e5f7837f649e0194f7f5c55b1cfd79a9d253031ace5b270fc50f6c11f1885e85f9a874380d8c

          • memory/4416-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4416-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4904-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4904-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4904-5184-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4904-8741-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB