Analysis

  • max time kernel
    148s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:54

General

  • Target

    168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe

  • Size

    216KB

  • MD5

    db165c7dafa8639d84b9f668f3ffa6dc

  • SHA1

    5dcc91307c5a5cf47d1b033b7f5ff73eed3ff772

  • SHA256

    168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683

  • SHA512

    03c604210f755fab4ad22fcaba50dec0a6fa90b91ef6401c9904532ba6ba6337bc031c52af7b77353874b8071247836c9c539f27302bf89c87cfbc67c662c30b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe
    "C:\Users\Admin\AppData\Local\Temp\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b013ad94e79d733e8454a105d5f26269

    SHA1

    5c7e45b077af2a0051dbe792f90b0525694f126f

    SHA256

    13bea9fa4011433b40d9a352b3b082ae4c984f2ada10f826b9f7fd8b2322b8e1

    SHA512

    adb216285d0a89f9c739f6267ce313cb3ae49e3361dd27fb73154a4c941965f7ce6a8c3686a0bb61ca81eb0713497221f3c6347d4c7ecdc70a6709d5608ce600

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

    MD5

    b013ad94e79d733e8454a105d5f26269

    SHA1

    5c7e45b077af2a0051dbe792f90b0525694f126f

    SHA256

    13bea9fa4011433b40d9a352b3b082ae4c984f2ada10f826b9f7fd8b2322b8e1

    SHA512

    adb216285d0a89f9c739f6267ce313cb3ae49e3361dd27fb73154a4c941965f7ce6a8c3686a0bb61ca81eb0713497221f3c6347d4c7ecdc70a6709d5608ce600

  • memory/380-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/756-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/756-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB