Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 08:58

General

  • Target

    c57a4d50c828ce8f085b1b0de7c94f6d.exe

  • Size

    1000KB

  • MD5

    c57a4d50c828ce8f085b1b0de7c94f6d

  • SHA1

    c439e4241fd2869f20102a3920bb2789cec04fb9

  • SHA256

    fd08565cfb3211e79d658c38c549eb9dad3f39c8b2dfcc7223700ae8675b7578

  • SHA512

    bd0e82f6368f00a2430a49a918f6946f06030df3b026194a2b47581aa314f47a7caa012db3812f45e41ddb92fe2fe9d92790c1d599c6156fba4ec83d4063925c

  • SSDEEP

    12288:oYXhS9D5etdp3nXYZ53pHqUQIHPNOBs3ECaBwQ2tb5JLrnylUPqt0gHDS7eyod:oYsDcr1SfqDY4x1B+5vMiqt0gj2ed

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\c57a4d50c828ce8f085b1b0de7c94f6d.exe
    "C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe
      C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        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\Tar5171.tmp

          Filesize

          175KB

          MD5

          dd73cead4b93366cf3465c8cd32e2796

          SHA1

          74546226dfe9ceb8184651e920d1dbfb432b314e

          SHA256

          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

          SHA512

          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

        • \Users\Admin\AppData\Local\Temp\c57a4d50c828ce8f085b1b0de7c94f6d.exe

          Filesize

          1000KB

          MD5

          a3debcbd0f4b126ce1738b30c575d2c0

          SHA1

          7d064df7193fd38ad8e04cc1c253c553f44a85d8

          SHA256

          9ed8e7ca7fc0dcdc00cfe0b19847e70d93ea0d866bb11cac5be0016b43eef712

          SHA512

          1f8492545a30b07f40b4de0065991f961e4af063875cb85acc2e4b5e2332dc4609a03bd89a90cfc67e3ed9b652cd5eaf06491419feca9ab4a05f124ad604c316

        • memory/2240-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2240-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2240-2-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/2240-12-0x0000000002D60000-0x0000000002DE3000-memory.dmp

          Filesize

          524KB

        • memory/2240-15-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2740-19-0x0000000000250000-0x00000000002D3000-memory.dmp

          Filesize

          524KB

        • memory/2740-23-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2740-25-0x00000000014F0000-0x000000000156E000-memory.dmp

          Filesize

          504KB

        • memory/2740-67-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB