Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 00:30

General

  • Target

    c482288399f315ca8c2430b8f2d4dead.exe

  • Size

    524KB

  • MD5

    c482288399f315ca8c2430b8f2d4dead

  • SHA1

    a48232f3da22b10e6fb3083e82c6cf0f89c1e9fc

  • SHA256

    6120e989002e9bbd3f9e3ebe242168aaebded7991a682db545ad7b28d85b5dde

  • SHA512

    2d9bb90ea4fb261f1cf206b58d797ee8db4f6cdab0aa0a71ba926079caeb4ce411c960d80a28499d7235204a885e42cd8998b8092a6d61408d6160660f2a3c24

  • SSDEEP

    12288:M4g1PZwpgiE9j8fLITQJ9ma9osmXpljAQ7fqJJbv0:+w4LMJ9+9Xp6Q4v

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe
    "C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\ProgramData\dN01803BaKfH01803\dN01803BaKfH01803.exe
      "C:\ProgramData\dN01803BaKfH01803\dN01803BaKfH01803.exe" "C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1304
  • 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=3780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\dN01803BaKfH01803\dN01803BaKfH01803.exe

      Filesize

      524KB

      MD5

      5e050b3359073a50410d4da735858e08

      SHA1

      65004e8d8e89f813b9603a437cc449817f3a1c2d

      SHA256

      23eda93873830ce8aee2875337b665545d998b3e137e06dedc9b700502bb196f

      SHA512

      46811a52b3bf765d859203acd2e4ab372b4efd512583af5786f11af2bb348fd0f304283909075f4752a7fb25fd23d31238d6e14f00ed392d13ca1973e1d0549d

    • C:\Users\Admin\AppData\Local\Temp\c482288399f315ca8c2430b8f2d4dead

      Filesize

      192B

      MD5

      669de1ec6ef97a10b171891c2da8a929

      SHA1

      9daedb07f09e76c2dc68ede03e58a615c0990da8

      SHA256

      8ed88bf42d95cfe5eab16b436b4e0a9cdbf3ab1ccdc776f629a19ae8ca2070ca

      SHA512

      4e01447c6f6c2de3e3f1998bda8b924472f9972c763868fef0e79633eb2a08fc790a2fd2d4b0a34235d1e864bf7f4605ffe7be668533a5b72990e638c04be80c

    • memory/1304-17-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/1304-16-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-25-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-27-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/1304-32-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-34-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-35-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-42-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1304-48-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1872-2-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1872-14-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/1872-1-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB