Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 19:58

General

  • Target

    9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe

  • Size

    285KB

  • MD5

    e182b72782205a2619d9ba1bcba116f1

  • SHA1

    4d7de464132ac063c7cfc1ef23cf9e04334238ea

  • SHA256

    9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f

  • SHA512

    c6f5369254f01edbe33b3e1cae505aaa92ec42aa81aca768c3fe6aea4848a3d9a76606acc1bb49ec741c9e8863856fc96688b117c3c3ec72f1b07f3e422e3315

  • SSDEEP

    6144:346tGdywMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:33NwMTi0uhMqe9ts2zWTpMmCG7W

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 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⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe
        "C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2748
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2504
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a4579.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2664
            • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe
              "C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe"
              4⤵
              • Executes dropped EXE
              PID:2932
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • 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:2568
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2636
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2768
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1296
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2408

          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

            258KB

            MD5

            196e80c6461b51a75560df3e57cfbd9a

            SHA1

            3dd1bb9835e97f093efe4ffd8c078d8fa3d4ef7f

            SHA256

            dee2cf210ee5f75549462b7cb03674155eb011190c77e332d53edcf655bcc237

            SHA512

            00a3d357b589b85a644c78558fd8eff80832cec119f8d4976f7248ce2521dbe331078129ec35af26ec18d182daad55812e3d57f2f9b73615762a37ac2fc15798

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

            Filesize

            478KB

            MD5

            e93193856beaecee9905e2a6f36be17f

            SHA1

            d4c267ea34f28f048e29461656984aad70912eda

            SHA256

            1d345f4e09acdbc12e63ce90d0bd373b56d50a378f4603d8425f6df815e44a7b

            SHA512

            1fbe9c0e86ad98d6a2a7924badec0fffc69a7d0a4839e8af45d0aedf1e4e24a4a798df0ec5b8d0aa6e0e566c0c83a4030549bd32b9ac27406fc772d4a2ff5fc3

          • C:\Users\Admin\AppData\Local\Temp\$$a4579.bat

            Filesize

            722B

            MD5

            014404c1ba4517465641f80b241307da

            SHA1

            0564f87cb2fe41a29528c77884f7c8c1edc842ba

            SHA256

            4756b445f653d1160a5bd0e7161d718859dd20e57415ac6c48810a2010ad110a

            SHA512

            83f439430b8da2fda143ee564091b2f0f41954cd7c16f13e185b0eeb0654507949115f3490b07db4885b81e349f0eee053948a18a6ef1fd7e22b32e3ecf2205a

          • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe.exe

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            0e8792b58f9237e03516447b7048d63c

            SHA1

            6f28494f0766ee470bbced1fe79fb10e5fee8252

            SHA256

            7e4e7447ce04580a3af3a9bf90810712d6daebc0ced6c6856eae22771ac50956

            SHA512

            6b935debde1916d7b1f2239ac3534c1f1585406c0d5f1060fdb356253cfab2fe9c716fd7ad05f20b9b3bb222307f15ae1b88e9062c7282d570b523150364e8a5

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

            Filesize

            832B

            MD5

            7e3a0edd0c6cd8316f4b6c159d5167a1

            SHA1

            753428b4736ffb2c9e3eb50f89255b212768c55a

            SHA256

            1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

            SHA512

            9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

          • F:\$RECYCLE.BIN\S-1-5-21-1658372521-4246568289-2509113762-1000\_desktop.ini

            Filesize

            8B

            MD5

            331b730a7f1adbf1f0bc05e0c610f0f1

            SHA1

            2f2283f84f040fbd4ecf99055026b70bb3b732ec

            SHA256

            2d3dbb80989e5cc7ef9ef800cc986bb8dccf4ca1f78437040bccd59312a55593

            SHA512

            16790117c382e66c8af2932ed0c37229ae5ee6b8bbaa8bd4e3f9afed6e07cd89c5807c81145f19f561ab714d844826cf6099a6dc97d84fa3f9da5e763bcc78c4

          • memory/1216-35-0x0000000002980000-0x0000000002981000-memory.dmp

            Filesize

            4KB

          • memory/2168-17-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2168-18-0x0000000000270000-0x00000000002AE000-memory.dmp

            Filesize

            248KB

          • memory/2168-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2168-13-0x0000000000270000-0x00000000002AE000-memory.dmp

            Filesize

            248KB

          • memory/2568-22-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2568-39-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2568-2055-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2568-4052-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB