Analysis

  • max time kernel
    142s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:47

General

  • Target

    061ceec3bf5bbd12b0c7b48aa45583cd1f9f24cdf6b97f6cdef2d1d40f82abe2.exe

  • Size

    36KB

  • MD5

    9c1971ecc1f8eddd522e5a7b52cda59e

  • SHA1

    ed0dacc0d8cc62a97a451372a3e97bba14e26b41

  • SHA256

    061ceec3bf5bbd12b0c7b48aa45583cd1f9f24cdf6b97f6cdef2d1d40f82abe2

  • SHA512

    13d9620335192905320ecbed60aaca0d142884290e83fca2f86062a684fe817e46dcb81c5f23e52684c4e76fe0c55a505e8d8ba69339d50729b58894ad3ac64c

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\061ceec3bf5bbd12b0c7b48aa45583cd1f9f24cdf6b97f6cdef2d1d40f82abe2.exe
    "C:\Users\Admin\AppData\Local\Temp\061ceec3bf5bbd12b0c7b48aa45583cd1f9f24cdf6b97f6cdef2d1d40f82abe2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\061ceec3bf5bbd12b0c7b48aa45583cd1f9f24cdf6b97f6cdef2d1d40f82abe2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    728df7013cb089a83966b67eb66afc75

    SHA1

    20d4a8a85fd1853c6de705860a50fa8717f58b92

    SHA256

    b16084b3751dad490079692020cfd67a42c3e52cdf777334549af335cca94544

    SHA512

    084452b6cc5294ff9639d78e112d8ef78cd59c68b82c3f03df0dfb6f226e2bd9a474dfb18683a33dac17f99383e0a399258454e07d45f7dfce830fe9ffbb0ca3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    728df7013cb089a83966b67eb66afc75

    SHA1

    20d4a8a85fd1853c6de705860a50fa8717f58b92

    SHA256

    b16084b3751dad490079692020cfd67a42c3e52cdf777334549af335cca94544

    SHA512

    084452b6cc5294ff9639d78e112d8ef78cd59c68b82c3f03df0dfb6f226e2bd9a474dfb18683a33dac17f99383e0a399258454e07d45f7dfce830fe9ffbb0ca3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    728df7013cb089a83966b67eb66afc75

    SHA1

    20d4a8a85fd1853c6de705860a50fa8717f58b92

    SHA256

    b16084b3751dad490079692020cfd67a42c3e52cdf777334549af335cca94544

    SHA512

    084452b6cc5294ff9639d78e112d8ef78cd59c68b82c3f03df0dfb6f226e2bd9a474dfb18683a33dac17f99383e0a399258454e07d45f7dfce830fe9ffbb0ca3

  • memory/1440-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB