Analysis

  • max time kernel
    143s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 15:20

General

  • Target

    835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

  • Size

    98KB

  • MD5

    f40ce157c94f1046a38c37bc7a384067

  • SHA1

    2ba16669dd78a42a158cb0b4f58ebe6f1054c998

  • SHA256

    835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11

  • SHA512

    b644ff36e3b31baf4d3552410170ea26c5c6535c41244f908f3aad22eccbbd3dcac02cb79e89f24fd53350a32b8e6c24f73187b41fbf4e131e30ced83ab18083

  • SSDEEP

    1536:XQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrHuxzuK:429DkEGRQixVSjLaes5G30Bod

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 2 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\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe
    "C:\Users\Admin\AppData\Local\Temp\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    98KB

    MD5

    e79c0ac54d9a00a4d7d3922189be8ba8

    SHA1

    34c70b9bfc8e38f72d9199269ed25a03528af3ca

    SHA256

    8dbd4096bfdde2b7d4a68bae8fc5be6ef35919370ed4d2234755b92c28b476e0

    SHA512

    2e53d02b72fe8da4aace93de5dd9fecaead6cbec081b2259f5241eb11e28525e707c309586cda6be3db46a52c521dc41b16e85d1aea945a6081d49df864e8424

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

    Filesize

    98KB

    MD5

    e79c0ac54d9a00a4d7d3922189be8ba8

    SHA1

    34c70b9bfc8e38f72d9199269ed25a03528af3ca

    SHA256

    8dbd4096bfdde2b7d4a68bae8fc5be6ef35919370ed4d2234755b92c28b476e0

    SHA512

    2e53d02b72fe8da4aace93de5dd9fecaead6cbec081b2259f5241eb11e28525e707c309586cda6be3db46a52c521dc41b16e85d1aea945a6081d49df864e8424

  • memory/952-59-0x0000000000000000-mapping.dmp

  • memory/976-60-0x0000000000000000-mapping.dmp

  • memory/1404-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1972-56-0x0000000000000000-mapping.dmp