Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2023, 18:40

General

  • Target

    c05070b99a62e2e8b8ae7a73cde33b6880711f0b5dac380710b35f632adf245c.exe

  • Size

    15.6MB

  • MD5

    a0baacbcf9d29230b71b8ba73e81d745

  • SHA1

    8a6da2b6c687e40dc806a5012b6ee931269474c7

  • SHA256

    c05070b99a62e2e8b8ae7a73cde33b6880711f0b5dac380710b35f632adf245c

  • SHA512

    c682a3f9fdc78f8bfeed1ba058a8da9f3c51860091d536b2dbdc4e64a9a2436f3b87480cfa85e3a1dc830d69421cdda5fe3e1e478933e0c6fa098004d8fdfd01

  • SSDEEP

    393216:hjfbaIzUrpuF1vNYLdU6sff/cVaBqMWaoXzsj:hjfbfIrpuFxSlsff2aBhWls

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c05070b99a62e2e8b8ae7a73cde33b6880711f0b5dac380710b35f632adf245c.exe
    "C:\Users\Admin\AppData\Local\Temp\c05070b99a62e2e8b8ae7a73cde33b6880711f0b5dac380710b35f632adf245c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\f76518a.tmp.bat
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2272

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f76518a.tmp.bat

          Filesize

          175B

          MD5

          0bdb8b70a779876b03c17513ad9ee544

          SHA1

          3309d9ffb7548036d8bee47a89537f68058a77b5

          SHA256

          4ef5a7ca10104cfb3ccf469f545a30834b413d337ec93e6ef93ab76833441286

          SHA512

          d772aebff0f2ae59a4c01d4dc56be889e0ef767e78331260b545e637f96bdca2f759536d0df62b87618428e2e3f69e60724a307abacbb686acbbe5046e166fdd

        • C:\Users\Admin\AppData\Local\Temp\f76518a.tmp.bat

          Filesize

          175B

          MD5

          0bdb8b70a779876b03c17513ad9ee544

          SHA1

          3309d9ffb7548036d8bee47a89537f68058a77b5

          SHA256

          4ef5a7ca10104cfb3ccf469f545a30834b413d337ec93e6ef93ab76833441286

          SHA512

          d772aebff0f2ae59a4c01d4dc56be889e0ef767e78331260b545e637f96bdca2f759536d0df62b87618428e2e3f69e60724a307abacbb686acbbe5046e166fdd

        • memory/1800-24-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/1800-26-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/1800-4-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1800-8-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1800-10-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1800-12-0x0000000000400000-0x0000000002AAD000-memory.dmp

          Filesize

          38.7MB

        • memory/1800-14-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1800-16-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1800-21-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1800-29-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1800-6-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1800-0-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1800-19-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1800-31-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1800-34-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1800-36-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1800-32-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1800-38-0x0000000077220000-0x0000000077221000-memory.dmp

          Filesize

          4KB

        • memory/1800-5-0x0000000000400000-0x0000000002AAD000-memory.dmp

          Filesize

          38.7MB

        • memory/1800-2-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1800-49-0x0000000000400000-0x0000000002AAD000-memory.dmp

          Filesize

          38.7MB

        • memory/1800-50-0x0000000000400000-0x0000000002AAD000-memory.dmp

          Filesize

          38.7MB