Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 18:51

General

  • Target

    0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe

  • Size

    89KB

  • MD5

    55daa4271973bb71ad4548225675e389

  • SHA1

    3d564bb416742c3f02d2196af2acbe830ce3a2c3

  • SHA256

    0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c

  • SHA512

    f2cf7586075565eaea866937d242406e0d134d4d491a760b01ca419233066dc5824116e86d8eb14a7de326f3ac91269663473ccd23f470bc1d6454cec600837c

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\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe
    "C:\Users\Admin\AppData\Local\Temp\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dca2c41d2e4c869660673f2097a1e66cace2cd9f7dad1c3fc6f75bbce5c564c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    97f67589a43f9a23cd19ddaaf65f6044

    SHA1

    bcb40f29ba510df66576865fd3a0c36305b74417

    SHA256

    3d130d7f1b90040a266ebb31d72449334c0e3d5c271f3946fc301837e8c9ed48

    SHA512

    96e7c1511b61d648cfd06e956da2a46fb0bd817980d81b1b0bf6f8ce71da2e0caa279547ef9341f6f5ccd8dd890a38d868c8ee01225958fbb20b13948a4bc3ef

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

    MD5

    97f67589a43f9a23cd19ddaaf65f6044

    SHA1

    bcb40f29ba510df66576865fd3a0c36305b74417

    SHA256

    3d130d7f1b90040a266ebb31d72449334c0e3d5c271f3946fc301837e8c9ed48

    SHA512

    96e7c1511b61d648cfd06e956da2a46fb0bd817980d81b1b0bf6f8ce71da2e0caa279547ef9341f6f5ccd8dd890a38d868c8ee01225958fbb20b13948a4bc3ef

  • memory/1608-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB