Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 20:49

General

  • Target

    e0112670e35e0c738690fdc8853f45e4.exe

  • Size

    501KB

  • MD5

    e0112670e35e0c738690fdc8853f45e4

  • SHA1

    750e8c7ce55a5201d2c4bc865c431517240ffa9e

  • SHA256

    6bdc66465acbd57971b7339950e12803f365130d8c4c9de98974a00a67e493c8

  • SHA512

    8d3310a87a02cc397db73b369f4ebdbe69b9a03f8959131cca71b9aea40566570c7f3438410937a5fded9afd9d75fadab919ddf09dab3198f59f4a082b3e57bf

  • SSDEEP

    12288:ilRimM932LH1CBx+0+qhtB6TZ6SpXgEh8niZBnaJP+DWN1:Ts1CBA0+KsRFv8ncY+D

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe
    "C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe
      C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe" /TN ymuVbjyg4de6 /F
        3⤵
        • Creates scheduled task(s)
        PID:2684
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN ymuVbjyg4de6 > C:\Users\Admin\AppData\Local\Temp\F6mCqObn.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN ymuVbjyg4de6
          4⤵
            PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\F6mCqObn.xml

      Filesize

      1KB

      MD5

      1b34e86152eaf5862832e5104627aea0

      SHA1

      87d2e05a3a11ec5065ba8eb193304cca6ef22ada

      SHA256

      bcf394867a322d1f1695f8be1ac68f5a86c25ff0d780ca0e38822c0247af828b

      SHA512

      47205062411274542ca94034fc79ee7fab8a84da36085a403659801ed8d405df8e69ab0aaff6db278c2182443e41efa3409f698e82a9d9c272abe0fcaebc08c3

    • C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe

      Filesize

      501KB

      MD5

      40193ed648c58597ad69bdbf3a4f8844

      SHA1

      b6ebf5d9822fc132567f0c4ea8223cc04ca5a600

      SHA256

      706ac7ef77cfcea1022e6462d74b9a50ac4a103a19a81abc5cdef03a0bd03885

      SHA512

      64e1c93439ca214d0311793badaaf89d30b416b4016c542ab781eb120b0784d4988c30066b4b5448074e24fc7d06124d37750c3a27b4e3f400c33e24f22453c1

    • memory/1204-17-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/1204-20-0x00000000001A0000-0x000000000021E000-memory.dmp

      Filesize

      504KB

    • memory/1204-26-0x0000000000300000-0x000000000036B000-memory.dmp

      Filesize

      428KB

    • memory/1204-25-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1204-53-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2488-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2488-2-0x00000000001F0000-0x000000000026E000-memory.dmp

      Filesize

      504KB

    • memory/2488-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2488-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB