Analysis

  • max time kernel
    140s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:00

General

  • Target

    164fbc01f90db85a5f95d6f0454af27ba10ec43b8df67857923275a4911e13d6.exe

  • Size

    192KB

  • MD5

    1a4fdecea93ac01fc4af09a65d1e88c7

  • SHA1

    b1290f06eb5defa26e4ff6d54204946b2db5d903

  • SHA256

    164fbc01f90db85a5f95d6f0454af27ba10ec43b8df67857923275a4911e13d6

  • SHA512

    e40332bbfc4c002323ead3bf7a164a000b4970c5e7d7070413c6ae83c00df1eafe2f780c4095aa76b3974e6d87f4e63d800bf4bbc04c76474b068dabc88ecd0a

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\164fbc01f90db85a5f95d6f0454af27ba10ec43b8df67857923275a4911e13d6.exe
    "C:\Users\Admin\AppData\Local\Temp\164fbc01f90db85a5f95d6f0454af27ba10ec43b8df67857923275a4911e13d6.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:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\164fbc01f90db85a5f95d6f0454af27ba10ec43b8df67857923275a4911e13d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3236c1b0b60ba59c7707799a787d6d63

    SHA1

    5d1d746160edc5484cf602d6c925e01b48bff3a3

    SHA256

    c7d0633835419d83752074a4dff4bbd9479c7f681197416b23d421515ab35ff4

    SHA512

    e40e04e179b3bb831f1073bce7c7d2ad95cc805fd67174825f130f13f016943fad779a1af3de2a22ec2007fb0a5a37649cbc76162f7c9e77ee807b3505567a24

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

    MD5

    3236c1b0b60ba59c7707799a787d6d63

    SHA1

    5d1d746160edc5484cf602d6c925e01b48bff3a3

    SHA256

    c7d0633835419d83752074a4dff4bbd9479c7f681197416b23d421515ab35ff4

    SHA512

    e40e04e179b3bb831f1073bce7c7d2ad95cc805fd67174825f130f13f016943fad779a1af3de2a22ec2007fb0a5a37649cbc76162f7c9e77ee807b3505567a24

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

    MD5

    3236c1b0b60ba59c7707799a787d6d63

    SHA1

    5d1d746160edc5484cf602d6c925e01b48bff3a3

    SHA256

    c7d0633835419d83752074a4dff4bbd9479c7f681197416b23d421515ab35ff4

    SHA512

    e40e04e179b3bb831f1073bce7c7d2ad95cc805fd67174825f130f13f016943fad779a1af3de2a22ec2007fb0a5a37649cbc76162f7c9e77ee807b3505567a24

  • memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB