Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 21:21

General

  • Target

    a32411c9e8f3e101365364554eb2eb62.exe

  • Size

    36KB

  • MD5

    a32411c9e8f3e101365364554eb2eb62

  • SHA1

    0d8f025bea1d34e21bf6b332dc21b38f6582ed0a

  • SHA256

    d75d8a20a6edc5ec261afab70ebb29e941f8d6d0f10e3db7ec77d17da620d381

  • SHA512

    f0532cd046a9579de2c43b12fad075efc5d7c9308a7d4a9e851f10b9e2af3952d4ab53156d0f3d35e379c0a65a1c5d9b46058003f3fb809b18136cf15439665a

  • SSDEEP

    768:H1xwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv26S7Dg:nwbYP4nuEApQK4TQbtY2gA9DX+ytBO0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\a32411c9e8f3e101365364554eb2eb62.exe
    "C:\Users\Admin\AppData\Local\Temp\a32411c9e8f3e101365364554eb2eb62.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2080
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a32411c9e8f3e101365364554eb2eb62.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    36KB

    MD5

    a5a151f8d1eb81079a0ced7916dbe3f3

    SHA1

    7f3835546fef529ea12b580e9562a06446d2d5a1

    SHA256

    43fafcc19c920776a446f043e464d4e7ec56062d99c18713fe9e2e5e832af174

    SHA512

    2a54a6f7cdc18aac481165159dedfff7c4f6a9e1cde99682ea0ecbbe471605892ae22d5fa32e6b587fdbf75f22109b1290cb58fde0ffc9ae3849801371fcd803

  • memory/2080-11-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/2080-25-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/2268-0-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/2268-4-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/2268-10-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/2268-12-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/2268-14-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/2268-15-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/2268-20-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB