Analysis

  • max time kernel
    140s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:36

General

  • Target

    123c7c3efb7cc9d09637b354c2d15d33bb80ff7b2e8afcd5e388b6dd1d509dc0.exe

  • Size

    80KB

  • MD5

    0811c8f899b710859de5bc0bcf3da43f

  • SHA1

    6549f7bb3a2ea25290284a0113d012d01e58356e

  • SHA256

    123c7c3efb7cc9d09637b354c2d15d33bb80ff7b2e8afcd5e388b6dd1d509dc0

  • SHA512

    1a52ddfa0c8823cbcc0416f3eea52f3f1eba5420c4b980c340fec7e4ba5e544508c5fcda6e3d73f175db311174d5b8ad8aab184cc9123bab0d13dde1af739feb

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\123c7c3efb7cc9d09637b354c2d15d33bb80ff7b2e8afcd5e388b6dd1d509dc0.exe
    "C:\Users\Admin\AppData\Local\Temp\123c7c3efb7cc9d09637b354c2d15d33bb80ff7b2e8afcd5e388b6dd1d509dc0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\123c7c3efb7cc9d09637b354c2d15d33bb80ff7b2e8afcd5e388b6dd1d509dc0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cc5d6b7146ee1b72db806258764697e9

    SHA1

    18791ddbd52ac80ead1980113b49a3c6b7ccb3c6

    SHA256

    5cc5cf806bf82ea284a8a1174d01583a68f43707c6c24a94b32feb3717f28401

    SHA512

    6770628b9d42aea5bc809036cf926b366cbe11310074df6ed37aa534f866246d98b7c452ce488b778940b431eb21cc848fe58f83353d4fd1f8fe2a89d9e92e42

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

    MD5

    cc5d6b7146ee1b72db806258764697e9

    SHA1

    18791ddbd52ac80ead1980113b49a3c6b7ccb3c6

    SHA256

    5cc5cf806bf82ea284a8a1174d01583a68f43707c6c24a94b32feb3717f28401

    SHA512

    6770628b9d42aea5bc809036cf926b366cbe11310074df6ed37aa534f866246d98b7c452ce488b778940b431eb21cc848fe58f83353d4fd1f8fe2a89d9e92e42

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

    MD5

    cc5d6b7146ee1b72db806258764697e9

    SHA1

    18791ddbd52ac80ead1980113b49a3c6b7ccb3c6

    SHA256

    5cc5cf806bf82ea284a8a1174d01583a68f43707c6c24a94b32feb3717f28401

    SHA512

    6770628b9d42aea5bc809036cf926b366cbe11310074df6ed37aa534f866246d98b7c452ce488b778940b431eb21cc848fe58f83353d4fd1f8fe2a89d9e92e42

  • memory/1160-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB