Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:50

General

  • Target

    195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe

  • Size

    150KB

  • MD5

    4e962d3974ac5f369b5cf1be5992fb93

  • SHA1

    f6733357bed7876507cb03b5d8ef2f666f318455

  • SHA256

    195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c

  • SHA512

    b637cc56df08252f322b78cb1a66843d8ae28932760cdc58a7915966774c1a4566e1c960a7a65d6a2ba63b8f4e40c4972eed1d853378e0a63e80240bb06eb1f0

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\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe
    "C:\Users\Admin\AppData\Local\Temp\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4fde5c9180ddc2ea1ec382ac39427212

    SHA1

    159ebe684c071803a1acfe15d65000386857220a

    SHA256

    16b36861879a4d0be32cce368ffcd186696c7d6a46111240cec5e569a0709dff

    SHA512

    d7284c6fc86805723908e58328e470706df04a09423eeb432f256499b0855c3c71028451afa4d8166ce61c1b05b557259da19c65e5de05905524ec239f417cec

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

    MD5

    4fde5c9180ddc2ea1ec382ac39427212

    SHA1

    159ebe684c071803a1acfe15d65000386857220a

    SHA256

    16b36861879a4d0be32cce368ffcd186696c7d6a46111240cec5e569a0709dff

    SHA512

    d7284c6fc86805723908e58328e470706df04a09423eeb432f256499b0855c3c71028451afa4d8166ce61c1b05b557259da19c65e5de05905524ec239f417cec

  • memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB