Analysis

  • max time kernel
    120s
  • 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, 13:10

General

  • Target

    c5f4386a8b0b51c9f30cccb109377e1f.exe

  • Size

    241KB

  • MD5

    c5f4386a8b0b51c9f30cccb109377e1f

  • SHA1

    ca9983f9bdbaf5c2bc4bdfc4802e37908f1a5139

  • SHA256

    f032df89380212bfaf7d3e880540da65ef64150a1837aa14c92f3baf631dd460

  • SHA512

    aa933a341b72bbf80b7da6caa246fcc05c548c6c2b5983b4a639cf235ee4c18b9f4c57194fc116df3faf85df2c4c93d97b06b293c9768ff50a53b786578612d6

  • SSDEEP

    6144:AUaagaPW+RLRCv8/ztbzaHqC64fGk3t5yFEiP25:g7aP7VGIzVzaH7Dt5yF1O

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\c5f4386a8b0b51c9f30cccb109377e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe
      C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:604
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1724

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\TarD495.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe

    Filesize

    241KB

    MD5

    1ecbda2cdd2b3a47ed2edddae6ca493e

    SHA1

    775efc4b023fd37c7285977064b7cd8d65972cc5

    SHA256

    332d4c24e61de21b1e95770b7d5df720c014a0fc74ea7cc7776e9507295fb5b9

    SHA512

    9eb6ff6dd20edf121c8f7e035e7c1fc1a50e450c43618037963fa2005cabe1c2b973f02a5fcf7222103bb0a9111234c9f0587454474080b9254db9eb64a6af1a

  • memory/604-16-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/604-18-0x0000000000250000-0x0000000000307000-memory.dmp

    Filesize

    732KB

  • memory/604-17-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/604-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/604-25-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2912-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2912-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2912-3-0x0000000000190000-0x0000000000247000-memory.dmp

    Filesize

    732KB

  • memory/2912-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB