Analysis

  • max time kernel
    260s
  • max time network
    288s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 01:34

General

  • Target

    512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe

  • Size

    183KB

  • MD5

    ad263cb24bd45f358afdae1af924b88a

  • SHA1

    60c7db5c7df0e77a8f38228d6d6c1dd87ffc57ab

  • SHA256

    512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750

  • SHA512

    7e6b06cbe6acfc51451f953fd396d1290c472d78547a1bf61279b50400a55b9ad7812bf3b376ad44fd069662ad2d022d4434ac431615194b3715fd1fc7c1b76d

  • SSDEEP

    3072:qecVOv+Kq7XRdEQ0FJ1ppM48XjyN8PtySC5bsOynXacwoge1i2qZgzoI7h+aS1GI:IKq7hd2b/b2yGPteb5KqcX1+Zgzo0naD

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 3 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1280
      • C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe
        "C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB6E1.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1076
          • C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe
            "C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe"
            4⤵
            • Executes dropped EXE
            PID:2412
        • 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:2724
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3028
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\$$aB6E1.bat

        Filesize

        722B

        MD5

        17321a662164e00653992931c7086824

        SHA1

        2ba991da6ca531a4d9391a78b6771f8cd74fa1b3

        SHA256

        cc8f605fa6bfbeb6e2e3e1f848e617ad44f85577981384517314f8f4b78a8f10

        SHA512

        a0a9929656ac8f0f2d8f3d1b6bdb063f6f1f1f483cdba5949f7de209c5d7f04582d44488ba9bb7a43906b06914d53974ca3b2c2409890212f047a43511aca7ae

      • C:\Users\Admin\AppData\Local\Temp\$$aB6E1.bat

        Filesize

        722B

        MD5

        17321a662164e00653992931c7086824

        SHA1

        2ba991da6ca531a4d9391a78b6771f8cd74fa1b3

        SHA256

        cc8f605fa6bfbeb6e2e3e1f848e617ad44f85577981384517314f8f4b78a8f10

        SHA512

        a0a9929656ac8f0f2d8f3d1b6bdb063f6f1f1f483cdba5949f7de209c5d7f04582d44488ba9bb7a43906b06914d53974ca3b2c2409890212f047a43511aca7ae

      • C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe

        Filesize

        152KB

        MD5

        f3ab2989a77729bfa6cbf11d2a57b77e

        SHA1

        c6e99fc37c912abfd2809444cbb0ea49187f00ac

        SHA256

        9d3b0fcde1054ac1669e601790a465f4589eff7cfe90484af155f33b439f8149

        SHA512

        20f859965e0112179d4dc4d5faa1518d6ef6d470a0cd94cf1f361921349d30ce1f261438fc198749d847590b810fba560157d5a8759eddd86de049674ae81dab

      • C:\Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe.exe

        Filesize

        152KB

        MD5

        f3ab2989a77729bfa6cbf11d2a57b77e

        SHA1

        c6e99fc37c912abfd2809444cbb0ea49187f00ac

        SHA256

        9d3b0fcde1054ac1669e601790a465f4589eff7cfe90484af155f33b439f8149

        SHA512

        20f859965e0112179d4dc4d5faa1518d6ef6d470a0cd94cf1f361921349d30ce1f261438fc198749d847590b810fba560157d5a8759eddd86de049674ae81dab

      • C:\Windows\Logo1_.exe

        Filesize

        31KB

        MD5

        0de7c1f6eef5c04adc7e5798c070340b

        SHA1

        bd3bb0fd8d69544d4fb159a6ff809745445b79c3

        SHA256

        5d2f3ff50e87673f5526096cdf528994900d37892a50ea94265ec3f0f1b04a7c

        SHA512

        7ad05217f2563e2cc46b4b91187a9fe8614724e94be17716843f8c351a4cbef8737445e1c64fc9fb2d4df23ae6abda6d5b84d978af5da533244078fc39b3752f

      • C:\Windows\Logo1_.exe

        Filesize

        31KB

        MD5

        0de7c1f6eef5c04adc7e5798c070340b

        SHA1

        bd3bb0fd8d69544d4fb159a6ff809745445b79c3

        SHA256

        5d2f3ff50e87673f5526096cdf528994900d37892a50ea94265ec3f0f1b04a7c

        SHA512

        7ad05217f2563e2cc46b4b91187a9fe8614724e94be17716843f8c351a4cbef8737445e1c64fc9fb2d4df23ae6abda6d5b84d978af5da533244078fc39b3752f

      • C:\Windows\Logo1_.exe

        Filesize

        31KB

        MD5

        0de7c1f6eef5c04adc7e5798c070340b

        SHA1

        bd3bb0fd8d69544d4fb159a6ff809745445b79c3

        SHA256

        5d2f3ff50e87673f5526096cdf528994900d37892a50ea94265ec3f0f1b04a7c

        SHA512

        7ad05217f2563e2cc46b4b91187a9fe8614724e94be17716843f8c351a4cbef8737445e1c64fc9fb2d4df23ae6abda6d5b84d978af5da533244078fc39b3752f

      • C:\Windows\rundl132.exe

        Filesize

        31KB

        MD5

        0de7c1f6eef5c04adc7e5798c070340b

        SHA1

        bd3bb0fd8d69544d4fb159a6ff809745445b79c3

        SHA256

        5d2f3ff50e87673f5526096cdf528994900d37892a50ea94265ec3f0f1b04a7c

        SHA512

        7ad05217f2563e2cc46b4b91187a9fe8614724e94be17716843f8c351a4cbef8737445e1c64fc9fb2d4df23ae6abda6d5b84d978af5da533244078fc39b3752f

      • F:\$RECYCLE.BIN\S-1-5-21-3750544865-3773649541-1858556521-1000\_desktop.ini

        Filesize

        10B

        MD5

        b00c1a89b15effd3d1fb2de4fdc7bee5

        SHA1

        0c3a4f06bcd397d1d3a63ab2ca05e64cc7ae554d

        SHA256

        0767fccea7e57d6427b0a9b440f28687f4b835409c5dcdeb337a479009222cd9

        SHA512

        b50a3c1df331ecd7dbbd88c202c7b7b8fe6ece8df96249d88f40138952fb3c523f6f133a2d12daa2fd892643b53e4c19b39bcb16ef810f789c996e00bad03bc0

      • \Users\Admin\AppData\Local\Temp\512e5f13abc1a98f84dd6e9ec4a9b5a85e8ad1136be7b7b048814c22ccce2750.exe

        Filesize

        152KB

        MD5

        f3ab2989a77729bfa6cbf11d2a57b77e

        SHA1

        c6e99fc37c912abfd2809444cbb0ea49187f00ac

        SHA256

        9d3b0fcde1054ac1669e601790a465f4589eff7cfe90484af155f33b439f8149

        SHA512

        20f859965e0112179d4dc4d5faa1518d6ef6d470a0cd94cf1f361921349d30ce1f261438fc198749d847590b810fba560157d5a8759eddd86de049674ae81dab

      • memory/1076-28-0x0000000000130000-0x000000000015A000-memory.dmp

        Filesize

        168KB

      • memory/1280-33-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

        Filesize

        4KB

      • memory/2412-30-0x0000000000E70000-0x0000000000E9A000-memory.dmp

        Filesize

        168KB

      • memory/2412-31-0x0000000000E70000-0x0000000000E9A000-memory.dmp

        Filesize

        168KB

      • memory/2724-2404-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-3489-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-4255-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-3698-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-3685-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-89-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-97-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-3492-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-2405-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2724-2412-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2776-0-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2776-14-0x0000000000270000-0x00000000002AB000-memory.dmp

        Filesize

        236KB

      • memory/2776-1-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2776-18-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/2776-2-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB