Analysis

  • max time kernel
    118s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:00

General

  • Target

    058af76295482549e2600a4f458f2bfaa2147272bf3447c2ca3c0d896f3acdbc.exe

  • Size

    192KB

  • MD5

    adedf8b01dddce0af42be89a52e5c5b9

  • SHA1

    9f58710b2099dc2b38daf091f2ed111243939932

  • SHA256

    058af76295482549e2600a4f458f2bfaa2147272bf3447c2ca3c0d896f3acdbc

  • SHA512

    ae86ef8a2eb24fb6972522788a1f4c6fc8978cd76688eb8d3bb1590f3403bb720eb0f2bc5e7ac431be7f941b99f5656210e760033f6e02450ddca1d7284d1625

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\058af76295482549e2600a4f458f2bfaa2147272bf3447c2ca3c0d896f3acdbc.exe
    "C:\Users\Admin\AppData\Local\Temp\058af76295482549e2600a4f458f2bfaa2147272bf3447c2ca3c0d896f3acdbc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\058af76295482549e2600a4f458f2bfaa2147272bf3447c2ca3c0d896f3acdbc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    039094e368516775aa3bfbd310249f2b

    SHA1

    4ef22bf1bd0b0756c87a7f79f4aa40d2b34f60fb

    SHA256

    7e956cc14555ad0e2beca6cfff6798d5d0fac08a22ff5e0e75c00016b1d433ba

    SHA512

    fe430da2b97b75c628f51ba35220b4636cc23b978e77e9007cc86a432d286789e353bd9a065d4f21689914487c1a38f74debab8d22574dba76046dde7ac8c996

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

    039094e368516775aa3bfbd310249f2b

    SHA1

    4ef22bf1bd0b0756c87a7f79f4aa40d2b34f60fb

    SHA256

    7e956cc14555ad0e2beca6cfff6798d5d0fac08a22ff5e0e75c00016b1d433ba

    SHA512

    fe430da2b97b75c628f51ba35220b4636cc23b978e77e9007cc86a432d286789e353bd9a065d4f21689914487c1a38f74debab8d22574dba76046dde7ac8c996

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

    039094e368516775aa3bfbd310249f2b

    SHA1

    4ef22bf1bd0b0756c87a7f79f4aa40d2b34f60fb

    SHA256

    7e956cc14555ad0e2beca6cfff6798d5d0fac08a22ff5e0e75c00016b1d433ba

    SHA512

    fe430da2b97b75c628f51ba35220b4636cc23b978e77e9007cc86a432d286789e353bd9a065d4f21689914487c1a38f74debab8d22574dba76046dde7ac8c996

  • memory/1636-54-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB