Analysis

  • max time kernel
    142s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:57

General

  • Target

    16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe

  • Size

    80KB

  • MD5

    ed8bf94ea3692f43c7fb813f1b8d7625

  • SHA1

    a7cd476b12addad3f4510b0ef16c72eebe105a05

  • SHA256

    16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc

  • SHA512

    75d944c423a4d57c64680ed3f55a060b9c1356c471fe801bad944b627aa424e595934071307e19df89ccb9adb5e71a50c5b0e27bbc7c23b4dfc0f1b8b68b4d82

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\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe
    "C:\Users\Admin\AppData\Local\Temp\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6f03d3ca5d988278696e01b937882cad

    SHA1

    7099c7e3a23d414279e6f630bebdcb3bcbe37f30

    SHA256

    76067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642

    SHA512

    0477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb

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

    MD5

    6f03d3ca5d988278696e01b937882cad

    SHA1

    7099c7e3a23d414279e6f630bebdcb3bcbe37f30

    SHA256

    76067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642

    SHA512

    0477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb

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

    MD5

    6f03d3ca5d988278696e01b937882cad

    SHA1

    7099c7e3a23d414279e6f630bebdcb3bcbe37f30

    SHA256

    76067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642

    SHA512

    0477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb

  • memory/1596-55-0x0000000076851000-0x0000000076853000-memory.dmp

    Filesize

    8KB