Analysis

  • max time kernel
    139s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:32

General

  • Target

    1762d587fba952e04114e4e35c9e908978968bf534fcc074ceb6a22b0c4b4711.exe

  • Size

    192KB

  • MD5

    af438ad11567e19d87195cc9ecf51db8

  • SHA1

    c0e4635c1db6828b6811709f1975702e7c1f3ce5

  • SHA256

    1762d587fba952e04114e4e35c9e908978968bf534fcc074ceb6a22b0c4b4711

  • SHA512

    322e83f3bf40ffd861291b0f6fffc743bb640baef4f8b103dbca8d6c32c8e705ead4ddc582579fcdecd0086d52160e21d860ea034f6e5a50cae1f21cd4c36935

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\1762d587fba952e04114e4e35c9e908978968bf534fcc074ceb6a22b0c4b4711.exe
    "C:\Users\Admin\AppData\Local\Temp\1762d587fba952e04114e4e35c9e908978968bf534fcc074ceb6a22b0c4b4711.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:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1762d587fba952e04114e4e35c9e908978968bf534fcc074ceb6a22b0c4b4711.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:612
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3501c7a0e93a25a27c1dda81344b7262

    SHA1

    dba455025c9732bf6b518308e946ccad4029ddd4

    SHA256

    0c6ff36f1bf0f6d12ec8b19e5ea9f854bbfd651c75dd1d482d3f8c1f7a5b3448

    SHA512

    d12a66f7e15cf6f4b5e2e844a809b6fa3a3bfc8f44df5e064a9c46f0cc9622fd5c091b48cee0bd1f8937da4c65d454398d8238ecf049760db2f2e19a81504e33

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

    MD5

    3501c7a0e93a25a27c1dda81344b7262

    SHA1

    dba455025c9732bf6b518308e946ccad4029ddd4

    SHA256

    0c6ff36f1bf0f6d12ec8b19e5ea9f854bbfd651c75dd1d482d3f8c1f7a5b3448

    SHA512

    d12a66f7e15cf6f4b5e2e844a809b6fa3a3bfc8f44df5e064a9c46f0cc9622fd5c091b48cee0bd1f8937da4c65d454398d8238ecf049760db2f2e19a81504e33

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

    MD5

    3501c7a0e93a25a27c1dda81344b7262

    SHA1

    dba455025c9732bf6b518308e946ccad4029ddd4

    SHA256

    0c6ff36f1bf0f6d12ec8b19e5ea9f854bbfd651c75dd1d482d3f8c1f7a5b3448

    SHA512

    d12a66f7e15cf6f4b5e2e844a809b6fa3a3bfc8f44df5e064a9c46f0cc9622fd5c091b48cee0bd1f8937da4c65d454398d8238ecf049760db2f2e19a81504e33

  • memory/744-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB