Analysis

  • max time kernel
    155s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:42

General

  • Target

    0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe

  • Size

    92KB

  • MD5

    19c4265e80d62faf17e7bd4ef0754f4a

  • SHA1

    28ded412ee79b1b4d0232048885305b7115d0c08

  • SHA256

    0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624

  • SHA512

    0775a58988485621b5de8435236f7243a5024679a1dcc00dae59e547e56111cafb13c65a31183e296cc6eb119d58aa49a9d9b382011d24df153426699cee53bb

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\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe
    "C:\Users\Admin\AppData\Local\Temp\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • 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\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    80be04ac5548324736211233119a37b9

    SHA1

    be0d37b6fce56adabbb19909794630e2a4053efc

    SHA256

    55ac1a803250db3bab93c22097139a55dd1e657858c8f137266d06a500d1cf93

    SHA512

    00a42744c6af2bfbf61e04e01b58ace72efff8e75a3449d329c0ac8825f16dfb09a7fb8de6cd251bf2165c2a83059bcbcb4061e4adedd67061cc9ea85cddeb31

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

    MD5

    80be04ac5548324736211233119a37b9

    SHA1

    be0d37b6fce56adabbb19909794630e2a4053efc

    SHA256

    55ac1a803250db3bab93c22097139a55dd1e657858c8f137266d06a500d1cf93

    SHA512

    00a42744c6af2bfbf61e04e01b58ace72efff8e75a3449d329c0ac8825f16dfb09a7fb8de6cd251bf2165c2a83059bcbcb4061e4adedd67061cc9ea85cddeb31

  • memory/964-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB