Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:25

General

  • Target

    1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe

  • Size

    80KB

  • MD5

    2864b427941bb71b3951eb289b7987d7

  • SHA1

    b52dae4c6a078fc8522625a999df0dc22e52b924

  • SHA256

    1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c

  • SHA512

    2f27af6362690f530f1705107e3bf2bec034bcffab3fa2215d476c6d54486ad8722571c0328c7254df1f90e7caedc569f31bc51443ccdabbc0c4cae8deff0a3e

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\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe
    "C:\Users\Admin\AppData\Local\Temp\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7405e32d7ecbc0d8eb66e3e62aad100d

    SHA1

    efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc

    SHA256

    1b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf

    SHA512

    e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a

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

    MD5

    7405e32d7ecbc0d8eb66e3e62aad100d

    SHA1

    efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc

    SHA256

    1b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf

    SHA512

    e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a

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

    MD5

    7405e32d7ecbc0d8eb66e3e62aad100d

    SHA1

    efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc

    SHA256

    1b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf

    SHA512

    e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a

  • memory/1588-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB