Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:51

General

  • Target

    16a8da50e08d00aab46844a92b28ab6bd30a28bad55617dd95fdece5f4cb88af.exe

  • Size

    101KB

  • MD5

    b1d16fb35ceb9ab3dc94971a342dc22e

  • SHA1

    e80879547e0eb856ba17413585fdd0ebac98a6b9

  • SHA256

    16a8da50e08d00aab46844a92b28ab6bd30a28bad55617dd95fdece5f4cb88af

  • SHA512

    5db70a7f0adda3e968b615f2101a7252459a92d8b35ebe37fdcd0f47a73bce9c0097b4fe913837caa0d6dd8bdf7b8c1cf1a65f530da71eb748f22bd3dd5c8613

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\16a8da50e08d00aab46844a92b28ab6bd30a28bad55617dd95fdece5f4cb88af.exe
    "C:\Users\Admin\AppData\Local\Temp\16a8da50e08d00aab46844a92b28ab6bd30a28bad55617dd95fdece5f4cb88af.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16a8da50e08d00aab46844a92b28ab6bd30a28bad55617dd95fdece5f4cb88af.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    288a3dd0cc6afccc52196ffea47bc589

    SHA1

    80347786d9e3caf3350a46d48323835c8f136d6e

    SHA256

    caacebe5a8c5aac16cadfd139483ff74b666f2519180480f483c3199176dd62a

    SHA512

    d73df1c6cd21fd2251b1dc806b54f47f89f732ae243ccffdcd4b1f7ac930dfef1b1700216f7156e98453a8456a655eeea28c8802992465038ea85c3d5c861b08

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

    MD5

    288a3dd0cc6afccc52196ffea47bc589

    SHA1

    80347786d9e3caf3350a46d48323835c8f136d6e

    SHA256

    caacebe5a8c5aac16cadfd139483ff74b666f2519180480f483c3199176dd62a

    SHA512

    d73df1c6cd21fd2251b1dc806b54f47f89f732ae243ccffdcd4b1f7ac930dfef1b1700216f7156e98453a8456a655eeea28c8802992465038ea85c3d5c861b08

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

    MD5

    288a3dd0cc6afccc52196ffea47bc589

    SHA1

    80347786d9e3caf3350a46d48323835c8f136d6e

    SHA256

    caacebe5a8c5aac16cadfd139483ff74b666f2519180480f483c3199176dd62a

    SHA512

    d73df1c6cd21fd2251b1dc806b54f47f89f732ae243ccffdcd4b1f7ac930dfef1b1700216f7156e98453a8456a655eeea28c8802992465038ea85c3d5c861b08

  • memory/812-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB