Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:05

General

  • Target

    10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe

  • Size

    88KB

  • MD5

    b3e3a29e6fc1894a683d081164163ae2

  • SHA1

    265e3cbae5fa432a01a2a2b5e2fb97ed639a2a26

  • SHA256

    10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01

  • SHA512

    67aa72b563e0665de3e4cb2a7f3a8a7d9c6e0a1bb64d488f4e5415831077e77ae3f7c999c64d4aed77ffd824f49546a8b8e7e095bd867d2628d2d1a7efa67721

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\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe
    "C:\Users\Admin\AppData\Local\Temp\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    25eb245aa913b0f82d3332e009a38c39

    SHA1

    345900f8f5b8d673ab05fa895f89e9a43ffb8cc7

    SHA256

    962203c6d5da947a59eb5451ab92303a7f1718efec6cba888264f1ffce16a1fe

    SHA512

    0b4177282998a2f683c9882ac797ab8dfa8cdf88f1b625b1e5ca4dc052281b675a12e94ecca56b57acc556cc7d6a6061c2d7a47c92e8e6550bf5b1f2faefe39d

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

    MD5

    25eb245aa913b0f82d3332e009a38c39

    SHA1

    345900f8f5b8d673ab05fa895f89e9a43ffb8cc7

    SHA256

    962203c6d5da947a59eb5451ab92303a7f1718efec6cba888264f1ffce16a1fe

    SHA512

    0b4177282998a2f683c9882ac797ab8dfa8cdf88f1b625b1e5ca4dc052281b675a12e94ecca56b57acc556cc7d6a6061c2d7a47c92e8e6550bf5b1f2faefe39d

  • memory/792-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB

  • memory/792-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1820-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB