Analysis

  • max time kernel
    144s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:28

General

  • Target

    0b029f3025aeb0a732754dfeb88a1e40f263acc27b6c9f1c05ef557f7eaca683.exe

  • Size

    60KB

  • MD5

    4338e036c621d2632da45342118c53ef

  • SHA1

    fca7ad48e699c36e624017e1eec2d92ae8ecfce2

  • SHA256

    0b029f3025aeb0a732754dfeb88a1e40f263acc27b6c9f1c05ef557f7eaca683

  • SHA512

    4be469095d78a7e0134562e89ef3a4bc3de6e90d0adcebc94c6b4a42d8a557297035922dbe202b993b63682236c7601b9cae7e153ac2a0b0edcc100c539f3173

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\0b029f3025aeb0a732754dfeb88a1e40f263acc27b6c9f1c05ef557f7eaca683.exe
    "C:\Users\Admin\AppData\Local\Temp\0b029f3025aeb0a732754dfeb88a1e40f263acc27b6c9f1c05ef557f7eaca683.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b029f3025aeb0a732754dfeb88a1e40f263acc27b6c9f1c05ef557f7eaca683.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    95d6cc8a377ddf1494ac3128d955d4e4

    SHA1

    56f62e0ba17746294fa88f01e7ba5e374fdbf251

    SHA256

    4f4193d734b0032f04fd12e4b2f92538ac6fa0edce8c0232386814675ca4718b

    SHA512

    b35369ed54da7721e5f308a0162d431cc729d0ef2df73bb983096780457a5d82908d86f776896721870845eb45a6099e137549b6f25f2d9257d4d75d36608f10

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

    95d6cc8a377ddf1494ac3128d955d4e4

    SHA1

    56f62e0ba17746294fa88f01e7ba5e374fdbf251

    SHA256

    4f4193d734b0032f04fd12e4b2f92538ac6fa0edce8c0232386814675ca4718b

    SHA512

    b35369ed54da7721e5f308a0162d431cc729d0ef2df73bb983096780457a5d82908d86f776896721870845eb45a6099e137549b6f25f2d9257d4d75d36608f10

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

    95d6cc8a377ddf1494ac3128d955d4e4

    SHA1

    56f62e0ba17746294fa88f01e7ba5e374fdbf251

    SHA256

    4f4193d734b0032f04fd12e4b2f92538ac6fa0edce8c0232386814675ca4718b

    SHA512

    b35369ed54da7721e5f308a0162d431cc729d0ef2df73bb983096780457a5d82908d86f776896721870845eb45a6099e137549b6f25f2d9257d4d75d36608f10

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB