Analysis

  • max time kernel
    136s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:15

General

  • Target

    15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe

  • Size

    35KB

  • MD5

    3cfea5ea315c64c940148d79831524e0

  • SHA1

    2d30609f8429ff98151a5dcf8ff2140854a820c7

  • SHA256

    15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca

  • SHA512

    dd77f37b3365a22729b8287d46bf858a38138785af7dc523c4e823f5131e7ba096210feb3b733d924ef57b48f4f0f87033d928c6ee26cfca4a1d71c810667918

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

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

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe
    "C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    3cc3abc08acac589db6d6989a9642994

    SHA1

    e4b437cda78da6f2160232ac9ad72f6dc106873d

    SHA256

    ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481

    SHA512

    115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    3cc3abc08acac589db6d6989a9642994

    SHA1

    e4b437cda78da6f2160232ac9ad72f6dc106873d

    SHA256

    ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481

    SHA512

    115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    3cc3abc08acac589db6d6989a9642994

    SHA1

    e4b437cda78da6f2160232ac9ad72f6dc106873d

    SHA256

    ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481

    SHA512

    115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19

  • memory/944-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB