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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 01:07

General

  • Target

    12d1020017fff59c924e555b2045ddc0.exe

  • Size

    27KB

  • MD5

    12d1020017fff59c924e555b2045ddc0

  • SHA1

    6c4a77d49f82bf9d35aef64fe56b0e5f889a5783

  • SHA256

    13015a7268aa6a75597940c60c0361bd7fca6fc60223c95fc10c5274fa3fd3eb

  • SHA512

    18694c005420d0bfcb20dcff7cb395723fb54604df291a3e830331b48ffd1010412c398372fcf5e912b1ec9ae7b0f571a1448f622a870917d993c0c8c5d03eaf

  • SSDEEP

    384:aGpN5/SfmVoonJWpSu+Ip7JLyaBOEj63eVi06MCLGuiLKaPqS1m:fhZSoEpnp7JLyWWElhCSujaPS

Score
7/10
upx

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
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12d1020017fff59c924e555b2045ddc0.exe
    "C:\Users\Admin\AppData\Local\Temp\12d1020017fff59c924e555b2045ddc0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
      "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
      2⤵
      • Executes dropped EXE
      PID:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    27KB

    MD5

    44cc7bd2f7b4ef51a984d9469937cb24

    SHA1

    0bc057d8ec1c9ffff75cf49e88e5604e7703b902

    SHA256

    93854ade59389290fcf2947ad4b36ac3fd101dd241586921b6d8a5380af0c49e

    SHA512

    f3add3244c6a7ef3a5c7911ae884c6ff5494615a41b17171de6af3513f4ecc558a4b1f9ec1530a92dddbff751678cd6301ce663bb590746a95f78a2dc58a7cea

  • memory/1576-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1576-1-0x00000000004C0000-0x00000000004C7000-memory.dmp

    Filesize

    28KB

  • memory/1576-2-0x00000000004C0000-0x00000000004C7000-memory.dmp

    Filesize

    28KB

  • memory/1576-3-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/3984-19-0x00000000021D0000-0x00000000021D7000-memory.dmp

    Filesize

    28KB