Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 04:50

General

  • Target

    4fa15e284357982627d86b49381fe11b.exe

  • Size

    65KB

  • MD5

    4fa15e284357982627d86b49381fe11b

  • SHA1

    8f54b5a8a0ff525d1ec2295af2e57e58466b0ce7

  • SHA256

    7592428ef31a712ca8cb3b0deae050c54bd114c5b26f2816a9f009d3d0f9aa7d

  • SHA512

    4564bd8e433b2ef187eb8ec31d31370f088522039e60d1d65b873efa0f37afd2baeefc1025f7a7a3fcef704f2209bf6f78417b711dd8f5ea28aefc43a5d64a14

  • SSDEEP

    1536:/PEMIZc37LFind5QOXJKozjJAgagk1hBcUMV0d4GZWK:XGILFQPQOoWALfrMV0d4GZWK

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\SysWOW64\mscfco.exe
    C:\Windows\SysWOW64\mscfco.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2552
  • C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Deleteme.bat
    1⤵
    • Deletes itself
    PID:2456
  • C:\Users\Admin\AppData\Local\Temp\4fa15e284357982627d86b49381fe11b.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa15e284357982627d86b49381fe11b.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1904
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    1⤵
      PID:612

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Deleteme.bat

            Filesize

            184B

            MD5

            22a33a44ddcb77b6d23633fffd17611b

            SHA1

            f78939205e963f0ec5cdb8bebd2b77061a26ccec

            SHA256

            1b9db0679e4d97f0c09858a93451352829824aad689c6eea38f823328c510a98

            SHA512

            823f3310a9d2ffc9f1700fdeab84051715501c2bbe8b117a96b23baf03ede074571d1f90f01201a20f9c1b40be7001e05e7807b9f351d8e717c66f2988fc05a5

          • C:\Windows\SysWOW64\mscfco.exe

            Filesize

            65KB

            MD5

            4fa15e284357982627d86b49381fe11b

            SHA1

            8f54b5a8a0ff525d1ec2295af2e57e58466b0ce7

            SHA256

            7592428ef31a712ca8cb3b0deae050c54bd114c5b26f2816a9f009d3d0f9aa7d

            SHA512

            4564bd8e433b2ef187eb8ec31d31370f088522039e60d1d65b873efa0f37afd2baeefc1025f7a7a3fcef704f2209bf6f78417b711dd8f5ea28aefc43a5d64a14

          • memory/612-9-0x0000000029820000-0x0000000029836000-memory.dmp

            Filesize

            88KB

          • memory/1904-13-0x0000000029820000-0x0000000029836000-memory.dmp

            Filesize

            88KB

          • memory/2552-12-0x0000000029820000-0x0000000029836000-memory.dmp

            Filesize

            88KB