Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:39

General

  • Target

    0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe

  • Size

    150KB

  • MD5

    2abf05c8f1a7e11c66242656b33ab312

  • SHA1

    91c6a60a71c12d6a1ea46d7b7048b5b9fa161595

  • SHA256

    0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b

  • SHA512

    cf63d946333932b03c6345a2581a05ab044c10d8f5e1f9ff237298437e9f4915917348179e1d362751e3355bbcdb0992c1ee06ebff52fc3437d8c16a34c7cd64

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\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe
    "C:\Users\Admin\AppData\Local\Temp\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0750f76d846b26323fe61282dc97ef90

    SHA1

    54f08f2c4a2012b734d954e59559c66c1de5f32a

    SHA256

    dcf7260a314cfc74c98388d8a3ae3eeb89f890ef6ef95c17c8d6caf245b9949d

    SHA512

    1971da83658f6ee491ddc02033096d4c321ef354130b9b29886962653b7d67120093f93adfab4c56ca5ae60ad7b66354739e5b097f53c343698340af0ba30646

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

    0750f76d846b26323fe61282dc97ef90

    SHA1

    54f08f2c4a2012b734d954e59559c66c1de5f32a

    SHA256

    dcf7260a314cfc74c98388d8a3ae3eeb89f890ef6ef95c17c8d6caf245b9949d

    SHA512

    1971da83658f6ee491ddc02033096d4c321ef354130b9b29886962653b7d67120093f93adfab4c56ca5ae60ad7b66354739e5b097f53c343698340af0ba30646

  • memory/1260-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB