Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2023 08:07

General

  • Target

    3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe

  • Size

    5.5MB

  • MD5

    b754f770ce9f4583b64fcf321bb150cf

  • SHA1

    65481e1292d110684ac23ba03d0059a114a90809

  • SHA256

    3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037

  • SHA512

    9ada07124881defadc7c83480eb68fd39d3754a448534a1b00ce30e2a00d30173aaf2be0c2e9a084f521bdb14f37a915cdaf6cab26ae736f287ae7a478959061

  • SSDEEP

    6144:H29qRfVSndj30Bk+ZSyPhlpUnSYK062o+J8+J4+JZ+JQ+J9J1+J9J++J9J2Ju+Jq:TRfQnBWkyBGr

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe
    "C:\Users\Admin\AppData\Local\Temp\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    5.5MB

    MD5

    c8231f4314d6d75568e4289b4c3860cf

    SHA1

    e5a21a5637be6368fbffbff1e19a1c85526983e0

    SHA256

    5ce4db604e9168da4f86a7eeedfa4231e980c5ac6337174154929192ca57a726

    SHA512

    fdac5b555c077b7499293a526e6d067c93ebf58077c70276079cddcc77726096682500f88de6759f0f225fb85500ef3a3160668a3c5824a6249d564bff936d22

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

    5.5MB

    MD5

    c8231f4314d6d75568e4289b4c3860cf

    SHA1

    e5a21a5637be6368fbffbff1e19a1c85526983e0

    SHA256

    5ce4db604e9168da4f86a7eeedfa4231e980c5ac6337174154929192ca57a726

    SHA512

    fdac5b555c077b7499293a526e6d067c93ebf58077c70276079cddcc77726096682500f88de6759f0f225fb85500ef3a3160668a3c5824a6249d564bff936d22

  • memory/1576-60-0x0000000000400000-0x00000000009B5000-memory.dmp
    Filesize

    5.7MB

  • memory/2144-58-0x0000000000400000-0x00000000009B5000-memory.dmp
    Filesize

    5.7MB

  • memory/2144-62-0x0000000000400000-0x00000000009B5000-memory.dmp
    Filesize

    5.7MB

  • memory/2144-61-0x00000000028D0000-0x0000000002E85000-memory.dmp
    Filesize

    5.7MB

  • memory/2144-63-0x00000000028D0000-0x0000000002E85000-memory.dmp
    Filesize

    5.7MB