Analysis

  • max time kernel
    149s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:52

General

  • Target

    08c468f424b4548f603355f373344c63ffc097d308ec06cead3c2b9da9efe462.exe

  • Size

    216KB

  • MD5

    e836d654e01534e39fec95cb7387f6fb

  • SHA1

    fff7ba3b749d2c148da1ac27f83240f75254d054

  • SHA256

    08c468f424b4548f603355f373344c63ffc097d308ec06cead3c2b9da9efe462

  • SHA512

    e54fb6bcd8f87f67b57ca871f1ade181f0a722383ff51d2d0957726ecab7af67a0b461d2b6a38d77e482265415876ce0621b6e3a631088ee6e996b3a6b3307a4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\08c468f424b4548f603355f373344c63ffc097d308ec06cead3c2b9da9efe462.exe
    "C:\Users\Admin\AppData\Local\Temp\08c468f424b4548f603355f373344c63ffc097d308ec06cead3c2b9da9efe462.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c468f424b4548f603355f373344c63ffc097d308ec06cead3c2b9da9efe462.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    87990947438534520b4c93b7e0bec983

    SHA1

    26091e74fbbf5dacd95aa2cdc7705fa5d50f56f9

    SHA256

    753490828555d4959eaf1e62d14d44d2d1782231e70c8f135f6eafed9827da81

    SHA512

    bf27ea7fbd04d80aac5f310cfab7848646f7dec6d4bfeab7e696124d75e62a720281501525be2c8cb7359c61f16ceab159abdae1f4ff5a6c2ca7ec8b7448aa5a

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

    87990947438534520b4c93b7e0bec983

    SHA1

    26091e74fbbf5dacd95aa2cdc7705fa5d50f56f9

    SHA256

    753490828555d4959eaf1e62d14d44d2d1782231e70c8f135f6eafed9827da81

    SHA512

    bf27ea7fbd04d80aac5f310cfab7848646f7dec6d4bfeab7e696124d75e62a720281501525be2c8cb7359c61f16ceab159abdae1f4ff5a6c2ca7ec8b7448aa5a

  • memory/268-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1576-54-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB

  • memory/1576-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB