Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    15791d18785a136b2891e2e6ae4948dcebcb099f45e5915f312ad9b87caa8c6a.exe

  • Size

    150KB

  • MD5

    94049d9112424c22b0f70d95fdeb864a

  • SHA1

    34a38e322f9888c2c9fc8d6a2d58623c42563baf

  • SHA256

    15791d18785a136b2891e2e6ae4948dcebcb099f45e5915f312ad9b87caa8c6a

  • SHA512

    75ece4b91b89116ae79e15dcbbcb790e183e68587a7f95b791cfef3d49407c86d2aba6d327f7cbc4e14d658b87764970e31d0f4718dcdd8a550da012eba62d52

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\15791d18785a136b2891e2e6ae4948dcebcb099f45e5915f312ad9b87caa8c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\15791d18785a136b2891e2e6ae4948dcebcb099f45e5915f312ad9b87caa8c6a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15791d18785a136b2891e2e6ae4948dcebcb099f45e5915f312ad9b87caa8c6a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bc9b3648e06de53848e5e90d4b891ed9

    SHA1

    c7e45d43c99050fb5c5fe2241f8977e217258b0c

    SHA256

    5885d66e798ae267d0b0099d5c1622c706cc7700ec852bdf7c371d75ba54dd90

    SHA512

    2f4dbba007ed61bb216b9e07eb92e63c5073aa31d081ec6b6d2cafae26db632f33b5fc40ed202a417702b4bf2a8a90c1b0566f310f7899137271fe9719192af3

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

    MD5

    bc9b3648e06de53848e5e90d4b891ed9

    SHA1

    c7e45d43c99050fb5c5fe2241f8977e217258b0c

    SHA256

    5885d66e798ae267d0b0099d5c1622c706cc7700ec852bdf7c371d75ba54dd90

    SHA512

    2f4dbba007ed61bb216b9e07eb92e63c5073aa31d081ec6b6d2cafae26db632f33b5fc40ed202a417702b4bf2a8a90c1b0566f310f7899137271fe9719192af3

  • memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB