Analysis

  • max time kernel
    140s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:26

General

  • Target

    12b93e7d210b951708efd0f543a0b9f6d4640387240dbad10c0bb30508413fdd.exe

  • Size

    104KB

  • MD5

    b9046eef3920b13890d0b7cfd70beb89

  • SHA1

    303f5916c891481e38eb25219671c8b6c72f63eb

  • SHA256

    12b93e7d210b951708efd0f543a0b9f6d4640387240dbad10c0bb30508413fdd

  • SHA512

    a19259ff9124ed6f35429b0cd901cb83c3fe3e2c188cffad3c204cf6e301d6978d3fb883e6132e65dc54028c34d45b8f9c333135dfd15f22c741585a2b4246f0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\12b93e7d210b951708efd0f543a0b9f6d4640387240dbad10c0bb30508413fdd.exe
    "C:\Users\Admin\AppData\Local\Temp\12b93e7d210b951708efd0f543a0b9f6d4640387240dbad10c0bb30508413fdd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b93e7d210b951708efd0f543a0b9f6d4640387240dbad10c0bb30508413fdd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    75f5befcf4f81af1fb3a231f7b788470

    SHA1

    2f8b7e50e509cd88c5947d68ab94dfcaaedcfa37

    SHA256

    95d88e61830994bb5b045ec15aa12828da1bcbfe51f39851784a9ed362949b93

    SHA512

    711a4f87a50fe49964202abaf1b3a6a5cd644b4025941801a1f6dd93a5116e888f4c814510d9f77b06fc5ef6ccae5c3060be5f7138ad5d6624e394856b354385

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

    MD5

    75f5befcf4f81af1fb3a231f7b788470

    SHA1

    2f8b7e50e509cd88c5947d68ab94dfcaaedcfa37

    SHA256

    95d88e61830994bb5b045ec15aa12828da1bcbfe51f39851784a9ed362949b93

    SHA512

    711a4f87a50fe49964202abaf1b3a6a5cd644b4025941801a1f6dd93a5116e888f4c814510d9f77b06fc5ef6ccae5c3060be5f7138ad5d6624e394856b354385

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

    MD5

    75f5befcf4f81af1fb3a231f7b788470

    SHA1

    2f8b7e50e509cd88c5947d68ab94dfcaaedcfa37

    SHA256

    95d88e61830994bb5b045ec15aa12828da1bcbfe51f39851784a9ed362949b93

    SHA512

    711a4f87a50fe49964202abaf1b3a6a5cd644b4025941801a1f6dd93a5116e888f4c814510d9f77b06fc5ef6ccae5c3060be5f7138ad5d6624e394856b354385

  • memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB