Analysis

  • max time kernel
    141s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2023 19:14

General

  • Target

    f6a79c53c47dc2656df56dff26d24b3b4403ad082dcaa00d425f4ca4bd579877.exe

  • Size

    1.9MB

  • MD5

    6c03deee41ba485de5f38e524879ed24

  • SHA1

    bf08f04f062ffd2684242d34c6d5f048b60d3aae

  • SHA256

    f6a79c53c47dc2656df56dff26d24b3b4403ad082dcaa00d425f4ca4bd579877

  • SHA512

    192c99f97b5c41a894e38498f25b53393359c35c94949c9cd5627b784aa502b343e414271ad5686dd81b2eb2cea097ac559c1f3b7e6eb0179cece4af2480aaff

  • SSDEEP

    49152:II9fJYs3uf7Ja+u/jDx6iOD+IVuWRaNeZn5Sj3fL:7is3UJa+u/jl6rD+IVuWpsL

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6a79c53c47dc2656df56dff26d24b3b4403ad082dcaa00d425f4ca4bd579877.exe
    "C:\Users\Admin\AppData\Local\Temp\f6a79c53c47dc2656df56dff26d24b3b4403ad082dcaa00d425f4ca4bd579877.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\bdck\bdck.exe
      "C:\bdck\bdck.exe"
      2⤵
      • Executes dropped EXE
      PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\bdck\bdck.exe
    Filesize

    1.8MB

    MD5

    4d4d6781c024c289482f0a7586a0a15e

    SHA1

    a930699d1ad4d8cf67dc07f7590a5eddeed47a17

    SHA256

    de0e700141803b331c21718fad81342e18eff87ba42d3b4bce9d9191040ac1bf

    SHA512

    56681c9f2a320fc1e0fa022500714ff9a5c667a05c9612ea34a45beb2d0bda4c11b893604aeecd0aa23716dcfcea2e9cca9b3d9e5cb473c55dec4415284d2283

  • C:\bdck\bdck.exe
    Filesize

    1.8MB

    MD5

    4d4d6781c024c289482f0a7586a0a15e

    SHA1

    a930699d1ad4d8cf67dc07f7590a5eddeed47a17

    SHA256

    de0e700141803b331c21718fad81342e18eff87ba42d3b4bce9d9191040ac1bf

    SHA512

    56681c9f2a320fc1e0fa022500714ff9a5c667a05c9612ea34a45beb2d0bda4c11b893604aeecd0aa23716dcfcea2e9cca9b3d9e5cb473c55dec4415284d2283

  • \bdck\bdck.exe
    Filesize

    1.8MB

    MD5

    4d4d6781c024c289482f0a7586a0a15e

    SHA1

    a930699d1ad4d8cf67dc07f7590a5eddeed47a17

    SHA256

    de0e700141803b331c21718fad81342e18eff87ba42d3b4bce9d9191040ac1bf

    SHA512

    56681c9f2a320fc1e0fa022500714ff9a5c667a05c9612ea34a45beb2d0bda4c11b893604aeecd0aa23716dcfcea2e9cca9b3d9e5cb473c55dec4415284d2283

  • \bdck\bdck.exe
    Filesize

    1.8MB

    MD5

    4d4d6781c024c289482f0a7586a0a15e

    SHA1

    a930699d1ad4d8cf67dc07f7590a5eddeed47a17

    SHA256

    de0e700141803b331c21718fad81342e18eff87ba42d3b4bce9d9191040ac1bf

    SHA512

    56681c9f2a320fc1e0fa022500714ff9a5c667a05c9612ea34a45beb2d0bda4c11b893604aeecd0aa23716dcfcea2e9cca9b3d9e5cb473c55dec4415284d2283

  • memory/1952-65-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1952-66-0x0000000000400000-0x0000000000A62000-memory.dmp
    Filesize

    6.4MB

  • memory/2008-64-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB