Analysis

  • max time kernel
    155s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 21:49

General

  • Target

    1d927291104e15875557b22e48923be5.exe

  • Size

    209KB

  • MD5

    1d927291104e15875557b22e48923be5

  • SHA1

    dfa0ede8f9f45c7d552779b24c548409c2b81980

  • SHA256

    01d750d287041305fdcb46a8bbdb4eccdc417db480e9bbc2ddcb8c638557c2aa

  • SHA512

    a2af564f36fc4635fc928bf03de446bb38e1e954a40f7999d25cb843db708df6afe343e173d766919983a765c936f187e0d5c4be309546b3daadb1a45f3f550b

  • SSDEEP

    6144:Ol9cqNzKdJHmf7J3t4rYIwQemqIXtf8WOpIsYm+4Wu:kcqBKdJe7D4rpwQNqI9fNOAIW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\u.dll
    u.dll -bat vir.bat -save 1d927291104e15875557b22e48923be5.exe.com -include s.dll -overwrite -nodelete
    1⤵
    • Executes dropped EXE
    PID:2808
  • C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\AB6C.tmp\vir.bat""
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\u.dll
      u.dll -bat vir.bat -save ose00000.exe.com -include s.dll -overwrite -nodelete
      2⤵
      • Executes dropped EXE
      PID:2168
    • C:\Windows\SysWOW64\calc.exe
      CALC.EXE
      2⤵
        PID:2148
    • C:\Users\Admin\AppData\Local\Temp\1d927291104e15875557b22e48923be5.exe
      "C:\Users\Admin\AppData\Local\Temp\1d927291104e15875557b22e48923be5.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\AB6C.tmp\vir.bat

      Filesize

      1KB

      MD5

      b870863a9ddfdff59cfec852d41825e3

      SHA1

      e2ce4b9acb46ba986e6bea720452e8670455503c

      SHA256

      e7aaf4d06ddcddc8770aa0e8f1d4291a1415b2f6a82dd596e859bc34bf90d666

      SHA512

      2369afba691021a5e9e1fe7b05cd1c07aad319aabcfeb3a615dd2e7c7d02a718e8b3b60a7ee890bb1297ba44fbe6665a2709597b2a57ff0e1e0b637fbbd38fe9

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

      Filesize

      10KB

      MD5

      fcebbc1a5b001eff7ee987947152a349

      SHA1

      646e90e4c2df4bf79ad39c25c8b2f5e7b984b245

      SHA256

      f7d1e582744a3b9dd1e300c284af715b828cb9a1e535e67dd09cbfc39aa2c5ee

      SHA512

      a921c331569c4203b1d7ad126c152ed2a81ee75c9eb90582db70732cdfd89717d26b022debb46bf271c5469e13dae35a3dac96bddb5e1420bf4e0f969a14d9b9

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

      Filesize

      37KB

      MD5

      15957fdda1f23a19f87655ba36f24958

      SHA1

      f9d1ed8221d0799f5aab7f0c872430b3744e8895

      SHA256

      4b57dedc1a8e84e7cb63afac4b72856e8c0633f2bebe4a8ef44ff36f6d542c05

      SHA512

      18c9536e674d15b14c227a62bd06fc7cc34449224ec82f7efab8ea5f401ccef3667be73049470b27bdbc0948a4135377ea5c1d21fae4df53a1020e2c62dbd167

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

      Filesize

      1KB

      MD5

      9b960bd34b156ff4acfa2a14b6a9292c

      SHA1

      193729fb0475a0e31d89d47cb9bece778671415c

      SHA256

      5c516cd1a02ee440bbae6fc2349fd0bf6390988b8ec9213b3f8b8474940be2c1

      SHA512

      ab8492f570c3a8223931cf579b326fbb63919c6a2b025f3be847e83ae141a9b28c23834341331df4a1b0a5ab18097ca33308a99f3907c6d24feafdd7ca384358

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

      Filesize

      39KB

      MD5

      caa755b7be72ff580d6961d7d922c226

      SHA1

      e8e75385fec58175339f4ab924462639ed83806b

      SHA256

      deea2b929de790036c1eff8eb25272e115ff7c58a3348eeb06c6565b6bb89348

      SHA512

      60b8ccb9a1832ea7e5aa30a681546c38e5f55334a9e050b9ae41df9695bff8267c331ea80d21411dfc3febd8f95dfaf626e5e8239f4dd3a22f0998b42e11677e

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

      Filesize

      1KB

      MD5

      a7ccd556290f6fa035692ea484062ba8

      SHA1

      16f92759edfd11dd6f888d643135d9a241082229

      SHA256

      a1673e5ea6d6f8f269160cd74bcc97614340a853c068cca8ffade8e22fabe600

      SHA512

      083c90467513563fb25f62214e2b2e22149d59607afa9e8ca834a890664317a0d136d7b570616d2f255791d396e16b4725c281d09cfcdd0ba701ffd052bfc313

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      56KB

      MD5

      965bec4749f7cd98a6d8d05adb89a813

      SHA1

      9c28ec4eb18d07191f874665540d99a071f2ed70

      SHA256

      dc97824888fb8cbcf659f5e8df7c0f7956e650a22adf1e5040f36514a7ba84c3

      SHA512

      521beea3200b2c3b4a6d3c2d2a3764048d9ed6c821da1969678f8b700f3b9faba689a5b91a47d8870a12b07f9c4d1eeb1015534e9b4e025cf62b3f6deb1fd032

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      41KB

      MD5

      16fe6d310d6e54d268abbd6635d97712

      SHA1

      36483ef9f9305e229b7acb3f52f6fe257e64cb67

      SHA256

      3f67742265da0d644e1b71fb3f4d2c677a8f82a334b6f0b3493a535db4eaa9f1

      SHA512

      0088959c3dc19e5e02c777b61ba9ab8eee56afd33611c1912cede46d013dcbb71c4ac398d48312d7053870ac6f818bdccb0318da868830416e375709442f0ded

    • memory/2696-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2696-62-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB