Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 21:38

General

  • Target

    b9b80f428c5cfacd69c312236625987a.exe

  • Size

    1000KB

  • MD5

    b9b80f428c5cfacd69c312236625987a

  • SHA1

    db845a20bddedd2491afb28b0d57ef76a7f4d7ac

  • SHA256

    191d1fd31f305fe034dd6d2db9e0c043941b61bd245695c5807836714f426e11

  • SHA512

    89942306f3a879f53cd8422faa07f9a37382382a48079aad5dab1bb2297d089b978020f113e03a12ee1bec8a119ce0a9fb7dd4615584ee452b3738c708e7d6f3

  • SSDEEP

    24576:f0J3S506S1vPSY2ukZ1B+5vMiqt0gj2ed:+k03YYdkFqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe
    "C:\Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe
      C:\Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar3615.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\b9b80f428c5cfacd69c312236625987a.exe

    Filesize

    1000KB

    MD5

    e10e0c7814aa9a46349eb4f4b83cd351

    SHA1

    ebc7a20741c5106106e3d248c38255b233fab9af

    SHA256

    b9be2661d709ec26fd5b256e1fe05db6de9fcc78532af8fb23eb8ff3ec08bf7a

    SHA512

    87bbc960eee282f23ffc2dedd45653feecd769f3034e82c4c393ba86e4bbec0a764fbe4522fe74d336dcc9af8e3464aa12b5fe283ae04324694134cf2e495af1

  • memory/2868-0-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2868-3-0x0000000000240000-0x00000000002C3000-memory.dmp

    Filesize

    524KB

  • memory/2868-16-0x00000000002D0000-0x0000000000353000-memory.dmp

    Filesize

    524KB

  • memory/2868-1-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2868-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3040-17-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/3040-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3040-25-0x0000000002CC0000-0x0000000002D3E000-memory.dmp

    Filesize

    504KB

  • memory/3040-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3040-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB