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Analysis

  • max time kernel
    93s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 02:39

General

  • Target

    9a451d281155446830fc7c994dcfb4fca247aedaaae2520982871aaede2e8238N.exe

  • Size

    51KB

  • MD5

    3bcc746e127c8e1f5e3b4d754e914e70

  • SHA1

    2b3a53f2d8b8b08524342492eccac8ca2bec3307

  • SHA256

    9a451d281155446830fc7c994dcfb4fca247aedaaae2520982871aaede2e8238

  • SHA512

    77c38ae5d4fb58596ece9b4bc4fa2e26265f73fb662294fa93708b59e14642d765ca87cf3c6148f6cc05e2773d8fcf6496e832944ccd2039d6d37bf36bd88ef5

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QbL:6j+1NMOtEvwDpjr8oxEX

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a451d281155446830fc7c994dcfb4fca247aedaaae2520982871aaede2e8238N.exe
    "C:\Users\Admin\AppData\Local\Temp\9a451d281155446830fc7c994dcfb4fca247aedaaae2520982871aaede2e8238N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    51KB

    MD5

    c8e680115ec22a0634ce9bc69561fda1

    SHA1

    d8b70264c6f35f0d7f3c45bdd0da179811a47a97

    SHA256

    a8189ed73eb2a6d6e3f1549232af6ede51a7b7a0e1dbe603d608ee88b82b5aac

    SHA512

    04022b0167ff926ef9a0765e402931cdb155ac7004c11be0a0f281870461c761bd746f18a2cd5371031fde9f8b8db6483b2e1119fa70b728db8f477ba786e501

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1856-19-0x00000000020F0000-0x00000000020F6000-memory.dmp

    Filesize

    24KB

  • memory/1856-25-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/1856-48-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3256-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3256-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/3256-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/3256-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

    Filesize

    24KB

  • memory/3256-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB