Analysis

  • max time kernel
    123s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:34

General

  • Target

    0999af8658a0e9e9d615aaef147dbc3ba7fbcfa5bb04b68b7cb7b09324e2a871.exe

  • Size

    58KB

  • MD5

    cbccf3ae80d0b397ff0c9d0083ccad68

  • SHA1

    528f885ff4dbaebeb0de0ad9763585dce4a5657d

  • SHA256

    0999af8658a0e9e9d615aaef147dbc3ba7fbcfa5bb04b68b7cb7b09324e2a871

  • SHA512

    42d4e5dc4a6f53cabe1800deb470a04f211ee6174a3cf833063acb74b9c58b3f31d4510c4c3c6b0101c2cd78befcd604ded7e9d743d35d43f799bf8e5a89791b

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\0999af8658a0e9e9d615aaef147dbc3ba7fbcfa5bb04b68b7cb7b09324e2a871.exe
    "C:\Users\Admin\AppData\Local\Temp\0999af8658a0e9e9d615aaef147dbc3ba7fbcfa5bb04b68b7cb7b09324e2a871.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0999af8658a0e9e9d615aaef147dbc3ba7fbcfa5bb04b68b7cb7b09324e2a871.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    7ff72ad785d5fc47afd1970795d9554f

    SHA1

    6c0a97a4bb71f646a5e6557c336678f73071e15c

    SHA256

    84534b84638650952f2f43b261102f2120af201d9ba489b525b8ed5786e20ac4

    SHA512

    7004a7ba1e7551988c1068656450dde9dc10f4483c25af633132fe2a8447a56970e214ff9fafee618e97c33abd7ee06a38eb19b76379563a3bd91d267adf7697

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

    7ff72ad785d5fc47afd1970795d9554f

    SHA1

    6c0a97a4bb71f646a5e6557c336678f73071e15c

    SHA256

    84534b84638650952f2f43b261102f2120af201d9ba489b525b8ed5786e20ac4

    SHA512

    7004a7ba1e7551988c1068656450dde9dc10f4483c25af633132fe2a8447a56970e214ff9fafee618e97c33abd7ee06a38eb19b76379563a3bd91d267adf7697

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

    7ff72ad785d5fc47afd1970795d9554f

    SHA1

    6c0a97a4bb71f646a5e6557c336678f73071e15c

    SHA256

    84534b84638650952f2f43b261102f2120af201d9ba489b525b8ed5786e20ac4

    SHA512

    7004a7ba1e7551988c1068656450dde9dc10f4483c25af633132fe2a8447a56970e214ff9fafee618e97c33abd7ee06a38eb19b76379563a3bd91d267adf7697

  • memory/1628-55-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB