Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:06

General

  • Target

    027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe

  • Size

    35KB

  • MD5

    71f2ae7cd181c5ff481e990268d0cc7a

  • SHA1

    5b4c5a15b2820f4229819a12eea148aa396bc212

  • SHA256

    027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d

  • SHA512

    eb31ef385ca79912f462bd99dce386082a0a1530d86a6a20228de5fcaf1d090f4a8761aee15889fedd18374eadd9e907694a96f68e8801a178ea97ed869dd24c

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\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe
    "C:\Users\Admin\AppData\Local\Temp\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b3ee09832e17f4fcaf192756b0000731

    SHA1

    ec97558b5ae0f627b0c3e8e18cc817f45164268b

    SHA256

    db6e03929135ad6fb707ff3914a97318f67b5bd3f2f7ea1b61181ecd19e887af

    SHA512

    c4d7ddece360360feb6a00f1600730d6a70b422ec8d32b016407900169cb46baeb9832bc542c1053d8549498aa6878660b07c19e30ff2327c85269bc919127f7

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

    b3ee09832e17f4fcaf192756b0000731

    SHA1

    ec97558b5ae0f627b0c3e8e18cc817f45164268b

    SHA256

    db6e03929135ad6fb707ff3914a97318f67b5bd3f2f7ea1b61181ecd19e887af

    SHA512

    c4d7ddece360360feb6a00f1600730d6a70b422ec8d32b016407900169cb46baeb9832bc542c1053d8549498aa6878660b07c19e30ff2327c85269bc919127f7

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

    b3ee09832e17f4fcaf192756b0000731

    SHA1

    ec97558b5ae0f627b0c3e8e18cc817f45164268b

    SHA256

    db6e03929135ad6fb707ff3914a97318f67b5bd3f2f7ea1b61181ecd19e887af

    SHA512

    c4d7ddece360360feb6a00f1600730d6a70b422ec8d32b016407900169cb46baeb9832bc542c1053d8549498aa6878660b07c19e30ff2327c85269bc919127f7

  • memory/1472-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB