Analysis

  • max time kernel
    162s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:23

General

  • Target

    0480a6ad293b89b476a34688a9efa2705679966d65a4348fa2d2557a4b7d4275.exe

  • Size

    216KB

  • MD5

    04a508faeef34767b9f850006e9081f9

  • SHA1

    72a92136de895e3790c1d4558ca4127a520c092c

  • SHA256

    0480a6ad293b89b476a34688a9efa2705679966d65a4348fa2d2557a4b7d4275

  • SHA512

    c0555a83b676444da5648b046a5802a5c2e5c0aaf420e8f07dc74792aea00ce04131cf45c01fbf48b6be21331f6d2f10ad790bd4d532017942e1a4b0f4a8193d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0480a6ad293b89b476a34688a9efa2705679966d65a4348fa2d2557a4b7d4275.exe
    "C:\Users\Admin\AppData\Local\Temp\0480a6ad293b89b476a34688a9efa2705679966d65a4348fa2d2557a4b7d4275.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0480a6ad293b89b476a34688a9efa2705679966d65a4348fa2d2557a4b7d4275.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4b7774d6ddf5a8036356b3a418027643

    SHA1

    81c36d6dd74ffd7334c391226d38e295116e0660

    SHA256

    951c2ff41bde3bf70dcab31bb230ac46f9804f4cda4a296bcf603afa250bfbd0

    SHA512

    bd13d5179649c3694153510cb0e01cdbbf3605e7f3d6efead8467e02e2e3e496be2eae6e24b5db8dd6712139ce572656250061be0a8fdc131ba3dbeb3210cb79

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

    4b7774d6ddf5a8036356b3a418027643

    SHA1

    81c36d6dd74ffd7334c391226d38e295116e0660

    SHA256

    951c2ff41bde3bf70dcab31bb230ac46f9804f4cda4a296bcf603afa250bfbd0

    SHA512

    bd13d5179649c3694153510cb0e01cdbbf3605e7f3d6efead8467e02e2e3e496be2eae6e24b5db8dd6712139ce572656250061be0a8fdc131ba3dbeb3210cb79

  • memory/1224-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1892-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/1892-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB