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Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2023, 22:50

General

  • Target

    1ef34d1751487dab1f7789be86083a10bb28b2760b0d1efad3e65ab95d78eb7e.exe

  • Size

    1.2MB

  • MD5

    cb518d2222f26fb28b4e42289aa66932

  • SHA1

    70281ad83660ee08f6404f2c583a0f921e6ce5b4

  • SHA256

    1ef34d1751487dab1f7789be86083a10bb28b2760b0d1efad3e65ab95d78eb7e

  • SHA512

    544f47e6f451cb36ccd46ee8a7d562c1cca755981e1e7016f7151c01f4722fae1dfcf96d851fef659f3f4ec38547a49a68baf61179f90e0800fdf86515fb8a71

  • SSDEEP

    24576:9kF4MQb/sZnXRb7cFsC2nwHCcUzuzxRvL:9Bsb7cF8uCcGQjL

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ef34d1751487dab1f7789be86083a10bb28b2760b0d1efad3e65ab95d78eb7e.exe
    "C:\Users\Admin\AppData\Local\Temp\1ef34d1751487dab1f7789be86083a10bb28b2760b0d1efad3e65ab95d78eb7e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c route print -4
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\ROUTE.EXE
        route print -4
        3⤵
          PID:2868

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\240628781\....\TemporaryFile

      Filesize

      114KB

      MD5

      678554e4ee9fe69d09ea1d1f93944bdc

      SHA1

      a74694add4e98c8e47b85d4d398ca28eff486225

      SHA256

      d6a56ce2364729210764cc90b8b7e0347c6ff722a2481ea190dd68a6c49dfa56

      SHA512

      09b5e43717cc4a1956e994100473aac116e59e9229a6e9670cadf795185a27e5d7dba84192d1991f325959fc7371460eded76a6bf1512e71afb17a8439a79871

    • C:\Users\Admin\AppData\Local\Temp\Loli.dll

      Filesize

      114KB

      MD5

      678554e4ee9fe69d09ea1d1f93944bdc

      SHA1

      a74694add4e98c8e47b85d4d398ca28eff486225

      SHA256

      d6a56ce2364729210764cc90b8b7e0347c6ff722a2481ea190dd68a6c49dfa56

      SHA512

      09b5e43717cc4a1956e994100473aac116e59e9229a6e9670cadf795185a27e5d7dba84192d1991f325959fc7371460eded76a6bf1512e71afb17a8439a79871

    • memory/632-145-0x000000007FE40000-0x000000007FE41000-memory.dmp

      Filesize

      4KB

    • memory/632-138-0x0000000076F80000-0x0000000077070000-memory.dmp

      Filesize

      960KB

    • memory/632-144-0x0000000076F80000-0x0000000077070000-memory.dmp

      Filesize

      960KB

    • memory/632-146-0x0000000074D90000-0x0000000074DB4000-memory.dmp

      Filesize

      144KB

    • memory/632-134-0x0000000002510000-0x000000000251B000-memory.dmp

      Filesize

      44KB

    • memory/632-136-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/632-147-0x00000000032F0000-0x0000000003313000-memory.dmp

      Filesize

      140KB

    • memory/632-148-0x000000007FE30000-0x000000007FE31000-memory.dmp

      Filesize

      4KB

    • memory/632-149-0x0000000002510000-0x000000000251B000-memory.dmp

      Filesize

      44KB

    • memory/632-150-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/632-151-0x0000000076F80000-0x0000000077070000-memory.dmp

      Filesize

      960KB

    • memory/632-152-0x0000000076F80000-0x0000000077070000-memory.dmp

      Filesize

      960KB

    • memory/632-153-0x0000000074D90000-0x0000000074DB4000-memory.dmp

      Filesize

      144KB