Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 02:35

General

  • Target

    bf9da40410b1c5d335d5eefc828f21db.exe

  • Size

    506KB

  • MD5

    bf9da40410b1c5d335d5eefc828f21db

  • SHA1

    049c0aafbe0e0c5f04b6f85c0c8d0be164c925e0

  • SHA256

    abeae7d91dba004a3aac08f604a7fa01af184a433c2bc3e5c66aacb02801f5af

  • SHA512

    82b87c47f3aa819e99f3587abfa503059e110c3ae083edd9dd90f9f93b26ca12a4606c8a8fbc83a1bb43dac90e67afe30a57d7f0200da7ea64c3bd7cb7a12e5b

  • SSDEEP

    12288:GnDfQ6mmrbJh2Ci9rbqrALPwnaCtk/Y2Eq:GnDYmrbJhfMrbqULPBCSY/q

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\bf9da40410b1c5d335d5eefc828f21db.exe
    "C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe
      C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2628

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\Tar6031.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\bf9da40410b1c5d335d5eefc828f21db.exe

    Filesize

    506KB

    MD5

    9d4cd7428f0e08d83958836ca287229a

    SHA1

    e6f36434fa52269cafe21a8d09f2ef9b569efca9

    SHA256

    01ef98100feb29ac88891e8fbc16cb9dc977212fb0948c9472cff48f1e4dfd77

    SHA512

    27d4a279fcd98a62e2fe01305e4504b5ab25a8304358d74a1488b64a8e6598e5a060c916f71172969cd871bb7372f69a8bbdde2e25caedb50da43c965c5376ca

  • memory/1696-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1696-1-0x0000000000230000-0x00000000002B3000-memory.dmp

    Filesize

    524KB

  • memory/1696-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1696-12-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1696-16-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2848-17-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2848-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2848-27-0x0000000000340000-0x00000000003BE000-memory.dmp

    Filesize

    504KB

  • memory/2848-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB