Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 14:47

General

  • Target

    aeaace8d8d21efexeexeexeex.exe

  • Size

    103KB

  • MD5

    aeaace8d8d21ef7c5dc054adc9bae71b

  • SHA1

    0057b76ea52ec90b73f3a7ccd2caf864461a95ec

  • SHA256

    d60fbb8e4edb577b4045401f6d4aae3645ae279af19068ac71be4e56a50d49f3

  • SHA512

    ee23ab9d9848433f8d9ae0142a5d4e42c10c36ebbb385449a5140ca35f31783e202a13ccc496490498c79608d838e28773440cd4d461d032579008ee2ef2921b

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWCCyDLKASkjoBFB:xj+VGMOtEvwDpjubwQEIie8+ASkk

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\aeaace8d8d21efexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\aeaace8d8d21efexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:4424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    103KB

    MD5

    4d724a38a70ec7c93b66c8ab97fb05af

    SHA1

    79d283f214947fad84b05003851345d19b754db3

    SHA256

    389e7e9a38fad19e963e71ea42b1f0dcc4f0e7b710555179b96f6a83580c3978

    SHA512

    2d29615af3d64995d3f6305aa5a0f6242e1fdb2af4d635a385b081ad4825632c97d6b90f95d2b798a0e8f9762a072c5cfc295611785796bd8f653e5e905cc710

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

    Filesize

    103KB

    MD5

    4d724a38a70ec7c93b66c8ab97fb05af

    SHA1

    79d283f214947fad84b05003851345d19b754db3

    SHA256

    389e7e9a38fad19e963e71ea42b1f0dcc4f0e7b710555179b96f6a83580c3978

    SHA512

    2d29615af3d64995d3f6305aa5a0f6242e1fdb2af4d635a385b081ad4825632c97d6b90f95d2b798a0e8f9762a072c5cfc295611785796bd8f653e5e905cc710

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

    Filesize

    103KB

    MD5

    4d724a38a70ec7c93b66c8ab97fb05af

    SHA1

    79d283f214947fad84b05003851345d19b754db3

    SHA256

    389e7e9a38fad19e963e71ea42b1f0dcc4f0e7b710555179b96f6a83580c3978

    SHA512

    2d29615af3d64995d3f6305aa5a0f6242e1fdb2af4d635a385b081ad4825632c97d6b90f95d2b798a0e8f9762a072c5cfc295611785796bd8f653e5e905cc710

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2488-133-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2488-134-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/2488-135-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/2488-150-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4424-151-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB

  • memory/4424-157-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB