Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:48

General

  • Target

    1971c56b1ff468066e445e7f719876fc8a2cb166810639a0df1b137dd65875ed.exe

  • Size

    100KB

  • MD5

    285fda8557a7b785c9f6e7a020bd5087

  • SHA1

    d87ab460171ad178bf1de5694198ed13dd219045

  • SHA256

    1971c56b1ff468066e445e7f719876fc8a2cb166810639a0df1b137dd65875ed

  • SHA512

    9a6d8b3b4d733dc15390f09897f4ad14492a83706aa58b31e33819825630aebe768a9c158880a11180fca49441bdb814779babd7236d25e6242254a5f4a4f840

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1971c56b1ff468066e445e7f719876fc8a2cb166810639a0df1b137dd65875ed.exe
    "C:\Users\Admin\AppData\Local\Temp\1971c56b1ff468066e445e7f719876fc8a2cb166810639a0df1b137dd65875ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1971c56b1ff468066e445e7f719876fc8a2cb166810639a0df1b137dd65875ed.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    67a131147db4891917d9dc04d7594123

    SHA1

    292df21ead509fb9c28c685e9f38a6040481009b

    SHA256

    736041ef4cee1304a44b61cdc4b2a08994a2e082f06eb13a9cd30bd3ba3b5623

    SHA512

    4ed3c476a539314547e5308be617b59ad5c70388ba2fba4050323c8f4a5fc0843cd5e6b41af7c92fee5960ce836bb8178255f7269e5efd7b198e68dfc9e41baa

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

    MD5

    67a131147db4891917d9dc04d7594123

    SHA1

    292df21ead509fb9c28c685e9f38a6040481009b

    SHA256

    736041ef4cee1304a44b61cdc4b2a08994a2e082f06eb13a9cd30bd3ba3b5623

    SHA512

    4ed3c476a539314547e5308be617b59ad5c70388ba2fba4050323c8f4a5fc0843cd5e6b41af7c92fee5960ce836bb8178255f7269e5efd7b198e68dfc9e41baa

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

    MD5

    67a131147db4891917d9dc04d7594123

    SHA1

    292df21ead509fb9c28c685e9f38a6040481009b

    SHA256

    736041ef4cee1304a44b61cdc4b2a08994a2e082f06eb13a9cd30bd3ba3b5623

    SHA512

    4ed3c476a539314547e5308be617b59ad5c70388ba2fba4050323c8f4a5fc0843cd5e6b41af7c92fee5960ce836bb8178255f7269e5efd7b198e68dfc9e41baa

  • memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB