Analysis

  • max time kernel
    163s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:02

General

  • Target

    0579d654c2a0c947305f7a3450a700695199a7c08aeed1684d2426d692af53fa.exe

  • Size

    92KB

  • MD5

    60ee144c198da66a10e94eef21250c87

  • SHA1

    8375fa39d89bd32f3f00203fc0a5a4f16a5651d1

  • SHA256

    0579d654c2a0c947305f7a3450a700695199a7c08aeed1684d2426d692af53fa

  • SHA512

    953b5fa3fa56a4fa26b5db328ca8a6483a57cd9d774d3b8c0a63239efb78f5dcfd35b6ad1bc7fc43794c4c9f51111d570426a508c1e6a0e1f6ed808c1b5b617c

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\0579d654c2a0c947305f7a3450a700695199a7c08aeed1684d2426d692af53fa.exe
    "C:\Users\Admin\AppData\Local\Temp\0579d654c2a0c947305f7a3450a700695199a7c08aeed1684d2426d692af53fa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0579d654c2a0c947305f7a3450a700695199a7c08aeed1684d2426d692af53fa.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    573f797c89276cf535521915b1574c56

    SHA1

    6fee0ad68bf6125460f48500a23ea9f897fa6f5c

    SHA256

    249e16cffa6aed6e76842c3d299e248456b92bc3b1dad843af337fc47f7f669c

    SHA512

    32e58cfee96c73ec2c7f155e1da18eb906fa6a52c5d4556bfe5d671d619e6f2f989434fbdbe301cec7e7c88dd7382a8066e02e80d743e4df56e61159164ddd48

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

    573f797c89276cf535521915b1574c56

    SHA1

    6fee0ad68bf6125460f48500a23ea9f897fa6f5c

    SHA256

    249e16cffa6aed6e76842c3d299e248456b92bc3b1dad843af337fc47f7f669c

    SHA512

    32e58cfee96c73ec2c7f155e1da18eb906fa6a52c5d4556bfe5d671d619e6f2f989434fbdbe301cec7e7c88dd7382a8066e02e80d743e4df56e61159164ddd48

  • memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB