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Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 21:43

General

  • Target

    f48a87f0818af7a8e8c134dcbebcfda564d5a452455f016eee7c9787a88cf998.exe

  • Size

    316KB

  • MD5

    9a28736d5b988ac60369b36a23ab0410

  • SHA1

    4fe2cbd0b440c07342c5d9f30c7a13f025d1028b

  • SHA256

    f48a87f0818af7a8e8c134dcbebcfda564d5a452455f016eee7c9787a88cf998

  • SHA512

    4ec6b3d0e571a70dd92b763721ad40e7500b169e2f1587e477d1df1d3b9f0b7d899bd217c4527ba6ab805cc85d98a72cda69a47687a0b113a978e77d934c60a1

  • SSDEEP

    6144:WrYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZN:WrdkuveY3CvI5Zdkj6OEu1HSN

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f48a87f0818af7a8e8c134dcbebcfda564d5a452455f016eee7c9787a88cf998.exe
    "C:\Users\Admin\AppData\Local\Temp\f48a87f0818af7a8e8c134dcbebcfda564d5a452455f016eee7c9787a88cf998.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:5032

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\2A14A16A\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\TsuE5EB1DF2.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

      Filesize

      50B

      MD5

      a0bfb5ad0b2a6d22512e74786349d410

      SHA1

      7c624c8fea815336e811aaadda0e32eb91ee9884

      SHA256

      f091c9b0bbb6fc01083bb5830a4cc79f69c56b0f537e789b055ea7e173b72738

      SHA512

      29afd0e49d1111231ae93203157ff33f0f8c3ed1b87f1b1761b00de2abdfe2e448f06b4296845a7797bcf9929a4f4735f3abdb9b4658dca1847140b1202dd123

    • C:\Users\Admin\AppData\Local\Temp\{71F92EED-7FF5-4E4D-ACA6-37D7AA1A0C1B}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • C:\Users\Admin\AppData\Local\Temp\{71F92EED-7FF5-4E4D-ACA6-37D7AA1A0C1B}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc