Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:23

General

  • Target

    1021c155b561d64e142af32a9589260a5d25afc95653b9ded156bdfb04a12c24.exe

  • Size

    35KB

  • MD5

    b0485d4ea0bf57669f73eb699b243802

  • SHA1

    1c80bc5a4c8457bede6ce6ebbf0d797d51878a3a

  • SHA256

    1021c155b561d64e142af32a9589260a5d25afc95653b9ded156bdfb04a12c24

  • SHA512

    a021c92a03ecea396371e322131eaa6eb9e1572020e165f0da4a1ce5a72d563f0cd69886a8aa8c76f0f06f475d0ac9efc38adb0a4925633bba5631ee6f6e0a52

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\1021c155b561d64e142af32a9589260a5d25afc95653b9ded156bdfb04a12c24.exe
    "C:\Users\Admin\AppData\Local\Temp\1021c155b561d64e142af32a9589260a5d25afc95653b9ded156bdfb04a12c24.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1021c155b561d64e142af32a9589260a5d25afc95653b9ded156bdfb04a12c24.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    aeb8dc8bb7e74737abc033a59382688b

    SHA1

    0589625d50a3df1456ca0c4ce6f9c87a68bdc60a

    SHA256

    2f4a483d3d4e59bea1e4e6171304e670cd1d4b3e93f2d3d7389e0489e3428dbe

    SHA512

    df1ab8659afe4c74553cd63a151446e79cf230aa5f1b7fb48524bade1ce653819952b16409ce5596509f4bee276efb0c6fdae548e7afe076e55f061800a5f1d5

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

    MD5

    aeb8dc8bb7e74737abc033a59382688b

    SHA1

    0589625d50a3df1456ca0c4ce6f9c87a68bdc60a

    SHA256

    2f4a483d3d4e59bea1e4e6171304e670cd1d4b3e93f2d3d7389e0489e3428dbe

    SHA512

    df1ab8659afe4c74553cd63a151446e79cf230aa5f1b7fb48524bade1ce653819952b16409ce5596509f4bee276efb0c6fdae548e7afe076e55f061800a5f1d5

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

    MD5

    aeb8dc8bb7e74737abc033a59382688b

    SHA1

    0589625d50a3df1456ca0c4ce6f9c87a68bdc60a

    SHA256

    2f4a483d3d4e59bea1e4e6171304e670cd1d4b3e93f2d3d7389e0489e3428dbe

    SHA512

    df1ab8659afe4c74553cd63a151446e79cf230aa5f1b7fb48524bade1ce653819952b16409ce5596509f4bee276efb0c6fdae548e7afe076e55f061800a5f1d5

  • memory/744-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB