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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 18:35

General

  • Target

    0cac9cbc715fa0e5c7446e2398cfa4ba76a92c3cbd41fefa5cc5c0e0ad4f6981.exe

  • Size

    29KB

  • MD5

    ee107eb0d9f394c668802c5ad0cfc0c8

  • SHA1

    8d079173bc42028e723f3b20835d0bc6da4c5ca7

  • SHA256

    0cac9cbc715fa0e5c7446e2398cfa4ba76a92c3cbd41fefa5cc5c0e0ad4f6981

  • SHA512

    1312c74a54f24a33d511901022d53d776d2d09c2728d6930c210972334356ce9106042f48947939ddbf65776a1b165fde4b85a2bb3d3dd3cdf61bc6bdca0b502

  • SSDEEP

    192:5PEN3tL/I24Tlqbtc32l3krI0o1N24mmqd3qa82caYp6thAlWtCrvY0+VQcIEuF1:5PEN9LQLEG2CZs24mTNXlYpYtCZOLJax

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cac9cbc715fa0e5c7446e2398cfa4ba76a92c3cbd41fefa5cc5c0e0ad4f6981.exe
    "C:\Users\Admin\AppData\Local\Temp\0cac9cbc715fa0e5c7446e2398cfa4ba76a92c3cbd41fefa5cc5c0e0ad4f6981.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\aybir.exe
      "C:\Users\Admin\AppData\Local\Temp\aybir.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    29KB

    MD5

    6e2950182469d1eecf9995c4f3d8ffd0

    SHA1

    2ec5d0ffbcd8026934c34971cff1c072e98dcfa9

    SHA256

    81e17f1ff8c8053c3ac952fcd359b4b7720f666159de871c292657bd6a0e577c

    SHA512

    4b81066ec28fa8c523c424c2747199f1b7f45565556ae82825e4126e9f57b25ce04748c6c9d71cd8a42919d1933407f091ca2395b37210bf1c3aa1cabe2157ab

  • memory/536-14-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3092-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3092-1-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/3092-13-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB