Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:10

General

  • Target

    10ab7c4230e5f02540585d8cc2a0c107b9638e544ebb767e16cb6e4e6862db87.exe

  • Size

    92KB

  • MD5

    7d74c24d105d3c239164cb019c62bd0e

  • SHA1

    13767e228ecfeb1a6a33300a0a71eba04abc4d77

  • SHA256

    10ab7c4230e5f02540585d8cc2a0c107b9638e544ebb767e16cb6e4e6862db87

  • SHA512

    2e267e96942f1b0360229458ce8485c4216252e7d6586b6ee501637d2ce8a885bfccd35caf83705f58c4969fd048cb90e64b22490f79286092bca805102d9875

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\10ab7c4230e5f02540585d8cc2a0c107b9638e544ebb767e16cb6e4e6862db87.exe
    "C:\Users\Admin\AppData\Local\Temp\10ab7c4230e5f02540585d8cc2a0c107b9638e544ebb767e16cb6e4e6862db87.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10ab7c4230e5f02540585d8cc2a0c107b9638e544ebb767e16cb6e4e6862db87.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f25cbdfe3f975d0720ab878ee5a95ba6

    SHA1

    36549547878304333690a026a55fb4caceabfcc4

    SHA256

    c81361b989af6ebfdfb479d095b1a0c27cc085ef6e829bd145c56ac2443b2704

    SHA512

    efe78fec3a3182e5cf481b44ff1390167f0fec355388fbf3c4537ebc01ed32579e14ae6d3c963a628ff6c14f630c8aed10ede3ac386fd58b37e8119f8a224fab

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

    MD5

    f25cbdfe3f975d0720ab878ee5a95ba6

    SHA1

    36549547878304333690a026a55fb4caceabfcc4

    SHA256

    c81361b989af6ebfdfb479d095b1a0c27cc085ef6e829bd145c56ac2443b2704

    SHA512

    efe78fec3a3182e5cf481b44ff1390167f0fec355388fbf3c4537ebc01ed32579e14ae6d3c963a628ff6c14f630c8aed10ede3ac386fd58b37e8119f8a224fab

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB