Analysis

  • max time kernel
    161s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:05

General

  • Target

    0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe

  • Size

    120KB

  • MD5

    415dc9abdc5da99f2babb7650efa9ed6

  • SHA1

    74719963f147beebde816ae0973d87c7ba7f9c57

  • SHA256

    0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b

  • SHA512

    c3872afb8581c32387a1231a971c2d209f402de30c36d67c05deeb0f12ba47247f34f78fe68925725081f88626074140a0fd23b2bdbd60c4f6c4b203240157cc

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe
    "C:\Users\Admin\AppData\Local\Temp\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:960
      • 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

    cb9a1608d80298858a2742b5baa69558

    SHA1

    346d731db99b333e3a160a9b20a16ac0c1df1a90

    SHA256

    ad01c77eea4eeb3ec9a08b4fb09a269289a2fd71e43029c69b917d4b3243c29a

    SHA512

    001d35a570696c4685275f524bbfb3bdc00e3507880d89733b0d4d743430d7c6fcb000b3b34bd16b57d90c9ca566217fd4081c1f5c2b77488d79f6328a2ea390

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

    cb9a1608d80298858a2742b5baa69558

    SHA1

    346d731db99b333e3a160a9b20a16ac0c1df1a90

    SHA256

    ad01c77eea4eeb3ec9a08b4fb09a269289a2fd71e43029c69b917d4b3243c29a

    SHA512

    001d35a570696c4685275f524bbfb3bdc00e3507880d89733b0d4d743430d7c6fcb000b3b34bd16b57d90c9ca566217fd4081c1f5c2b77488d79f6328a2ea390

  • memory/1600-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1672-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1672-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB