Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 20:31

General

  • Target

    AutoPowerOn_windown8/AutoPowerOn/autopoweron.exe

  • Size

    1.8MB

  • MD5

    34c106898919bff9359ce5cf99bf6ade

  • SHA1

    bb986ebef961ece36fccb89345a7139c67794c05

  • SHA256

    43eed68aa81badf0946ddb6cd710fae2bca84c691124e0e1c1609189e56c3978

  • SHA512

    c96998e2cee6ebb3c011b7355e6382e9dfeec5e7a773f49cdad39b8abae3610203c802cd81f80a08ad517494f4a4cbefe415ed229530206ce6672e622e7d0647

  • SSDEEP

    49152:saKc0f6wkRh2DvrwSNMzsl+1FqTe/yUpcNafcMYW4FW:AitGrwSegS4et0MYW4FW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AutoPowerOn_windown8\AutoPowerOn\autopoweron.exe
    "C:\Users\Admin\AppData\Local\Temp\AutoPowerOn_windown8\AutoPowerOn\autopoweron.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\nstCCE.tmp\autopoweron.exe
      C:\Users\Admin\AppData\Local\Temp\nstCCE.tmp\autopoweron.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2296

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsyD89.tmp\ioSpecial.ini
    Filesize

    632B

    MD5

    a99d5e1f24d4d202ada57f991d03ce19

    SHA1

    7ce6c26f109af5c626d6182d121d1adca3c37a6a

    SHA256

    8025be383a7c624227896a2eee2ef727831837b7453168e3b974d5828a469771

    SHA512

    7d18a0a0acbef69a9a93101701fdf2063075b94f8a2a2589edc57f2b9937b310c33db07011c6aa8816144e4af8cff885ccf5ab6f0bcb8427cefb0dcb85647a3e

  • \Users\Admin\AppData\Local\Temp\nstCCE.tmp\autopoweron.exe
    Filesize

    1.6MB

    MD5

    fc7a668a581fc7a511f54dbea3a2ab0a

    SHA1

    b5d783f2ef60a53b1168efcd42bb9bf4c4551fc5

    SHA256

    da4419f3cd770012d0a6be1f7f7330611dad237f156f446887cd6f11827769f9

    SHA512

    61c6384239324d06c89612eb364aef44b700f346f95eef8d6a07ef43a1ac39b60a73c842aaf5564a5a14480e3be3fc9d3c6ddb76c1dee4d3e5cf02c0f0491244

  • \Users\Admin\AppData\Local\Temp\nsyD89.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0