Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:22

General

  • Target

    048ef37796b921efeb9e32d72691016bab7d86f9cea5ddd3f9a622b9a53867c5.exe

  • Size

    35KB

  • MD5

    81b21f113552a90b9ccef8fed2b7c561

  • SHA1

    e6c083be31b50c3481efeb7a185188597322616b

  • SHA256

    048ef37796b921efeb9e32d72691016bab7d86f9cea5ddd3f9a622b9a53867c5

  • SHA512

    66ea90602d23ccb3cacf822e1c634b455806006e962e65938b6adb941086af02814b907ce3d40c6be7cce5a4402d4fd715ac68c6c5969f71b4e32c25cda76c54

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\048ef37796b921efeb9e32d72691016bab7d86f9cea5ddd3f9a622b9a53867c5.exe
    "C:\Users\Admin\AppData\Local\Temp\048ef37796b921efeb9e32d72691016bab7d86f9cea5ddd3f9a622b9a53867c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\048ef37796b921efeb9e32d72691016bab7d86f9cea5ddd3f9a622b9a53867c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1216

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f965467adf6a799d21b3391b596a2944

    SHA1

    e761542fe8283db2073649bedb4b27a31e878af1

    SHA256

    aa264afb586dfdb44804dca72cd1591fd1d891898de489315912c6ff1fa7e708

    SHA512

    816e9e38d984ed14517e435963f17bdf2bf181ebd252eac909941725bf8183360df6490700a9edc8c6969c53c331874c36847e15326fd9cdfd2fe9727b230dba

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

    f965467adf6a799d21b3391b596a2944

    SHA1

    e761542fe8283db2073649bedb4b27a31e878af1

    SHA256

    aa264afb586dfdb44804dca72cd1591fd1d891898de489315912c6ff1fa7e708

    SHA512

    816e9e38d984ed14517e435963f17bdf2bf181ebd252eac909941725bf8183360df6490700a9edc8c6969c53c331874c36847e15326fd9cdfd2fe9727b230dba

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

    f965467adf6a799d21b3391b596a2944

    SHA1

    e761542fe8283db2073649bedb4b27a31e878af1

    SHA256

    aa264afb586dfdb44804dca72cd1591fd1d891898de489315912c6ff1fa7e708

    SHA512

    816e9e38d984ed14517e435963f17bdf2bf181ebd252eac909941725bf8183360df6490700a9edc8c6969c53c331874c36847e15326fd9cdfd2fe9727b230dba

  • memory/840-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB