Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 15:09

General

  • Target

    db44e707e44acd97873977cbf40e96db1b3695e2674fb338384ba62f38fd19bf.exe

  • Size

    828KB

  • MD5

    fd8e47b837b0cabc437527611971f5cd

  • SHA1

    98e349e25617fe03669c079a19272d782d2b875d

  • SHA256

    db44e707e44acd97873977cbf40e96db1b3695e2674fb338384ba62f38fd19bf

  • SHA512

    2aadd0c574ab773ed1bdb587d45bed58bf330a0df72c28147dfea542012a5185e06b387a9a085fd45e3619d17fe895a41cbe4014e054be0dc2d10fc71b654485

  • SSDEEP

    24576:ZY6NjevRskkgMm+rq/zRg9K3xXXIZ2qLLJ:ZjK+OBFXIHN

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db44e707e44acd97873977cbf40e96db1b3695e2674fb338384ba62f38fd19bf.exe
    "C:\Users\Admin\AppData\Local\Temp\db44e707e44acd97873977cbf40e96db1b3695e2674fb338384ba62f38fd19bf.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4160
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5248 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4160-0-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4160-1-0x0000000075AD0000-0x0000000075CE5000-memory.dmp

      Filesize

      2.1MB

    • memory/4160-3875-0x0000000075930000-0x0000000075AD0000-memory.dmp

      Filesize

      1.6MB

    • memory/4160-5884-0x0000000074E20000-0x0000000074E9A000-memory.dmp

      Filesize

      488KB

    • memory/4160-13069-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4160-13070-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4160-13072-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4160-13073-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB

    • memory/4160-13074-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB

    • memory/4160-13077-0x0000000000400000-0x0000000000517000-memory.dmp

      Filesize

      1.1MB