Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 11:42

General

  • Target

    bb2be75a50c4a543e7e5c0280929565b.exe

  • Size

    506KB

  • MD5

    bb2be75a50c4a543e7e5c0280929565b

  • SHA1

    f97ad30ff89b89757ebbac9fd4dd87fa3e205266

  • SHA256

    122693d617af577512ab8fd033bba151a5be787a9fe5c66c3507c512915cd7ef

  • SHA512

    0b1c922f2eed1fadf1a29668455ce5981f58e8c0f0602be2823f148aa49a5f04fcd3db9843741ecd7fe981ecbbda452259f16ec7b3c7298ae995e383748d754b

  • SSDEEP

    6144:6TnNZxAibxTcSiPl1yCQHQNGeJDvEXuDmwxZfg1lr/26nXgFhY8WhcgM094K:Shxbxg9PLyCQHwGovCckt/v4Y83e

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\bb2be75a50c4a543e7e5c0280929565b.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2be75a50c4a543e7e5c0280929565b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\bb2be75a50c4a543e7e5c0280929565b.exe
      C:\Users\Admin\AppData\Local\Temp\bb2be75a50c4a543e7e5c0280929565b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bb2be75a50c4a543e7e5c0280929565b.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2380

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\Tar9A44.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\bb2be75a50c4a543e7e5c0280929565b.exe

    Filesize

    506KB

    MD5

    600722c3f10a0639ed00f8ac3a00037a

    SHA1

    216454f3f5becb0285e32ee8dfc2d3e8ba36c889

    SHA256

    cb877d444f6eaca7f406944cfe10117ae8fada6c3b91bf254b48fb9fef1d033c

    SHA512

    5268d17b255e1d145e9a58fcfd57f7857fd4e9acac3602511226cf8303c27ecf685d21f65bc508c03025709096e314111f751cc868dcb2213a19f8952f85446b

  • memory/2116-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2116-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2116-25-0x00000000014F0000-0x000000000156E000-memory.dmp

    Filesize

    504KB

  • memory/2116-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2116-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2612-15-0x0000000000330000-0x00000000003B3000-memory.dmp

    Filesize

    524KB

  • memory/2612-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2612-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2612-3-0x00000000002A0000-0x0000000000323000-memory.dmp

    Filesize

    524KB

  • memory/2612-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB