Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:17

General

  • Target

    0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe

  • Size

    150KB

  • MD5

    cb819774f3a9710f3e07fb5b90a299e5

  • SHA1

    6acff7e080efea7d3d5d0c84f560126570cf79e1

  • SHA256

    0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a

  • SHA512

    3c6236260b3ced97813c3366dffc0267fe41305cb7406ee90e06b59226d65ad9c0c36e228723a314c71ff3e08dc924d73a073e29e769d3a23b5a068e7ff4df71

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\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe
    "C:\Users\Admin\AppData\Local\Temp\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1456
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0da6e1c854432e91bbc4615685bcb904

    SHA1

    9b9a74f381753302efbfe7f2d85b8836460671dc

    SHA256

    b171b8b0b71e62355bf7769b04b0de7d63b10dcbe8f0c087ffeaeb2ef4893ab8

    SHA512

    363bec7b960a594569a73436fbda5559c60dd847d32d4a41852aab1df6d83beefd3f1b05a280816600208ac0aba0b17de98ad80da61a48117b4e5c55cee2fdfc

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

    MD5

    0da6e1c854432e91bbc4615685bcb904

    SHA1

    9b9a74f381753302efbfe7f2d85b8836460671dc

    SHA256

    b171b8b0b71e62355bf7769b04b0de7d63b10dcbe8f0c087ffeaeb2ef4893ab8

    SHA512

    363bec7b960a594569a73436fbda5559c60dd847d32d4a41852aab1df6d83beefd3f1b05a280816600208ac0aba0b17de98ad80da61a48117b4e5c55cee2fdfc

  • memory/1612-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB