Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 14:22

General

  • Target

    3ec4e365ac77930827c8092d581b2643.exe

  • Size

    1.0MB

  • MD5

    3ec4e365ac77930827c8092d581b2643

  • SHA1

    7fdc7bd28658590b1fa314502f56eab4944be1a0

  • SHA256

    9342ba1e24e8145068d984a75c57d4a5f05e43779c81825ead8cf680851a95ce

  • SHA512

    62d347cd8c09cd67636ccc6a94a9ed17fead70e3676ba5c07baf3e45432a0f94fd91ffd4786f3dd1fc4d4000956721fa2f6024ac3b66426b7158506c1a68e09b

  • SSDEEP

    24576:+f0gDVDkBf8IhgC01JwJHpOoRV9don1Qg:GDkkJwbOiBo

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ec4e365ac77930827c8092d581b2643.exe
    "C:\Users\Admin\AppData\Local\Temp\3ec4e365ac77930827c8092d581b2643.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\ProgramData\56798035\56798035.bat" "
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im 3ec4e365ac77930827c8092d581b2643.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2184
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c start C:\PROGRA~3\56798035\56798035.exe /install
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\PROGRA~3\56798035\56798035.exe
          C:\PROGRA~3\56798035\56798035.exe /install
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\56798035\56798035.exe

    Filesize

    640KB

    MD5

    dceb23f00085d12b08db70c104e19b29

    SHA1

    f2769e1debdafcf805aef7a2266c602f6610e969

    SHA256

    3bae046351c0e2f31d259d20e7765453beb6bec2d79b48b993f6fd419e6f01d7

    SHA512

    3b7e3236ffa8a6d4b2ced06b433ddd265a0b4ba8e81c1d498c5555b64bd5a4e0585072fb89d91aa1c916ab2502301ef6bd50f425866f31c07c599534ad1eb361

  • C:\ProgramData\56798035\56798035.bat

    Filesize

    290B

    MD5

    d832c3109f30ca079c669ec434081e83

    SHA1

    9598580e1f059f68baae4e53284a157934bed8b1

    SHA256

    2abc3e2cd971437f0ef981c4b4cd1db610acc7632c92edb8753639769bf1517d

    SHA512

    4753fff526b212636fe2cb542fff7854d1e67bd63f8fbec32204ad98f1cb87d946685ddb9cf60e5a4481158e0142bcc39fde22f8d6d0c59a04992109a33ef79a

  • \PROGRA~3\56798035\56798035.exe

    Filesize

    630KB

    MD5

    37856d14dfecfae6b2d6ddde71e77c5e

    SHA1

    59730843c577356748a729989cb740f4eb02bc7d

    SHA256

    1333f99271e79e56ff81bc8238dc0c5a46ad54640d51a793b1ebac3e3ac6f249

    SHA512

    8a9c03023af0eafdebaa67ff9574cf7b123ceaa3f52c5f76eab42deffad8adfcccdef0fe1c48c7d2bd79c8668718c776cc48fdd74293e37bc48e70e7d797debe

  • \PROGRA~3\56798035\56798035.exe

    Filesize

    1.0MB

    MD5

    3ec4e365ac77930827c8092d581b2643

    SHA1

    7fdc7bd28658590b1fa314502f56eab4944be1a0

    SHA256

    9342ba1e24e8145068d984a75c57d4a5f05e43779c81825ead8cf680851a95ce

    SHA512

    62d347cd8c09cd67636ccc6a94a9ed17fead70e3676ba5c07baf3e45432a0f94fd91ffd4786f3dd1fc4d4000956721fa2f6024ac3b66426b7158506c1a68e09b

  • memory/2220-1-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-2-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/2220-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2220-3-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

  • memory/2220-15-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-24-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

  • memory/2676-35-0x00000000006C0000-0x00000000007C0000-memory.dmp

    Filesize

    1024KB

  • memory/2676-29-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-26-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-25-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2676-28-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-23-0x00000000006C0000-0x00000000007C0000-memory.dmp

    Filesize

    1024KB

  • memory/2676-22-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-34-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-27-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-36-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2676-37-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-38-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-39-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-40-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-42-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-43-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-44-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-45-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-46-0x0000000000400000-0x00000000005DD000-memory.dmp

    Filesize

    1.9MB